Monday, 30 December 2013

How to communicate to my workers from 1500 Kms ?

Communication has always been a challenge. There is wide choice of communication medium today (Cellphones, internet etc). But one would agree that today communication gap is the highest inspite of them even among close family members. That being said, how do I communicate effectively to my team members and drive the work in the way I want it to be ?

Last week Subbu called me to say that the newly installed anemometer on three poles and a wooden plank as platform is not working fully. While the fan is rotating fast due to wind prevalent over there, the meter is not counting. He allowed one more day to confirm this. If I were on the spot, I would have opened the meter box and fixed the tooth wheels which I suspect apparently is not making contact somewhere. I have all the tools with me. But how to I communicate from Pune over the phone to someone who is not even having a screw driver. I told him to separate the meter box and give it a watch maker in nearby town. In parallel I called the manufacturer company to get assurance for a replacement in case it is not fixed. He said, for every 32 revolutions, one point should advance, which it is not doing..

Today he called to say one or two plants are sick and affected by a bug. It was lemon plant. He himself was sick with cold and mentioned he had an injection. Of late I have noticed him taking too many medicines and not feeling healthy at all. I had advised him to first discontinue injections and tablets and instead go for "Nattu Marundu" - Ayurvedic treatment which is very effective and long lasting, atleast for common cold. Things like Ginger tea, Garlic supplments, regular intake of Tripaladi choornam, eating good and healthy food etc. I had to show him direction for an Ayurvedic shop which he passes by regulary but has never noticed it in the village. They visit the doctor (Medicine is free in Govt hospitals, which is well maintained) for everything.

Secondly for the lemon plant I suggested a decoction of Tobacco, Green chillies and Garlic to be crushed into paste and the juice to be mixed with water and sprayed. Anything which I say is a news for them. (Actually they must teach me village remedies and not the other way round). Their ignorance means they have been far removed from reality due to the current social setup and generation gap. They eat more medicines than urban guys. They give 'tonic' to children instead of healthy food. Inspite of breathing pure air, they get more chicken gunia, malaria and dengue. They spray more chemicals on the farm, take more debt, borrow chit fund, waste water and electricity, donot grow sufficient varieties of food for themselves, suffer all along. Why ?

Coming back to farm work, on the one hand it is advantage for me that they will do exactly what I prescribe them to do on the farm. But it is also a disadvantage that they will just do what I say with no value addition from their side, even if something goes wrong.

Therefore for a sustainable development, I need to coax them and make them use their own brain and ideas. For this I must be prepared to bear with mistakes that they may be doing in due course of their learning. This is the approach i have taken so far and have been liberal on that. It works. Now I may have to add my multimedia skills to impart higher knowledge which I myself have  collected from near and far.

That means try with video recording the speech with illustrations of what to do and how and send across the VCD and make it play over there. I may have to sponsor a Video Player.  My worker Kannan cannot even hold a phone and speak legibly. Therefore this is required.  The required software and setup is available with me now. I am using Cyberlink powerdirector for video editing. All my own stock photos are used. I intend to use some copy right material with due acknowledgement also for internal use.

Perhaps if this is done properly chapter by chapter, it will be helpful as an induction for new joinees in the farm as the farm grows.......

 

Yellow Flowers and Mustard Oil

Recently I had been to Rajasthan and want to share what I saw there which took me by surprise. Acres and acres of land without any gap was having cultivation of Mustard
(Rapeseed) Plants in flowering stage (Yellow Flowers). It was wonderful to see the collective sight of yellow flowers upto the horizon. At the same time, was suspecting why the farmers are here so fond of only Mustard and have chosen a mono-crop, this season. Are they growing this for bio-diesel? With doubt in mind I did a quick Googling and got convinced that it is usual for Rajasthan and adj. states to grow Mustard during Rabi (Winter) season. This is purely for domestic consumption.

The yellow/white mustard is indigenous to Southern Europe, whereas brown mustard is from China introduced to Northern India. Mustard prefers loamy or clayey loam soil. The major processed products are mustard powder used in the manufacture of mayonnaise, dried or dehydrated mustard leaves, whole mustard seeds etc. Whole mustard is used as a flavouring agent in Indian cooking, whereas ground mustard provides flavour and consistency in Bengali fish curries.
Mustard flour has preservative and antioxidant properties in addition to providing flavour and colour.
 
It was also heartening to know that the entire oil extraction happens through unorganized small oil mills using Ghanis and not using any big machinery. Entirely extracted by pressing (cold process). To think of how the entire cultivation of mustard will be pressed like this is mind  boggling. But it happens in this incredible India.  First grade oil, so good for the health !. Which south Indians are missing by not using Mustard Oil and depending on factory made refined oils of various kinds.

 

Friday, 20 December 2013

Prosopis Juliflora the devil to farming

Prosopis juliflora is an invasive species.  Also called as Cheemai Karuvel (சீமைக்கருவேலை) or Veli Kathan in Tamil, Mullu tumma in Telugu, Bellari Jaali in Kannada and Angaraji Babul in  North India.  Acres and acres of non-farming lands are occupied in India by this one species. Sometimes i have seen this in my entire train journey through the window. Growing upto 12 feet, it reproduces through Pods, hundreds of seeds per tree.  The roots go deeper (Record 53 meters or 175 feet) and drain underground water. The thorny bushes block shrinklands and block passages.

Courtesy : CopalIndia
From a distance, the land would look fertile dotted with light green trees of these variety. Closer look will give only disappointment. All over the world these trees are in  aboundance.  Some people say this was spread from airplane during burma war. But there is no story to prove this conspiracy.

Back home especially near my native place and in my farm also this is all pervasive. (Hence this article). This is the one and only species found in many places.  Every farmer has to clear this if he needs to reclaim the land. I myself have spent over 40,000/- to remove these using JCB. I donot know how many crores have been wasted on this species by all farmers.

The best form of this invasive species management is prevention. Kenya has declared this as invasive species. Entire Africa is suffering.  Small plants have to be weeded out by hand. I donot think this is worthy of consideration even for fire wood. The handling is difficult due to thorns and each plant consumes space and water. My neighbour farmer would not allow me to cut these from my border areas still. He is a laid back farmer who have been enjoying firewood from these whenever he wanted from even across other other's land. I thinks some birds like to build nests because of the protection it gives. But it is rare. May be for this one or two can be spared here and there. These plants were found by me in TN, Andhra, Maharashtra, Gujarat - everywhere.


Wednesday, 18 December 2013

Farming is not about just growing food. It is much more..

One of the mission of RadhaMuraliFarms (RMF) would be working for social cause from day 1. Job opportunities for the neighbourhood.  The RMF neighbourhood consists of small villages like Nachankulam, Nochikulam, Shenbagaramanallur, Emankulam, Pothayadi, Sevagankulam, Puthaneri etc.  All are dry lands with bit of agriculture depending on seasonal rain and tank water.  The author realises that the RMF farm cannot exist in isolation. It must be breathing in and out with the lives of neighbourhood. Accordingly it becomes a responsibility to see that the people around are healthy, engaged with activities which may add value to themselves or to the farm indirectly.

After seeing the Tiny Oil Mills of Desai, i was motivated to think, why not propose and develop small scale industry ?  What am i going to do with the farm produce ? Sell it to brokers at pittance, or convert them into valuable, nutritious food and sell it directly to consumer ?  It makes sense in all respect to put tiny oil mills. No. 1 it will give clean food. No 2 it will give employement to one or two women.  Provided power is arranged, the tiny oil mills can be used to squeeze any oil seed, groundnut, seasame for example.

On my visit I say Tinytech was involved in preparing a Gujarati Dish through a simple process. Tal Sankli (Sesame Seeds with Jaggery).  The entire process was done without fire.  Sesame seeds and Jaggery were crushed in the Tiny Mill. The oil that would come out also was left to itself. The resultant sweet dish was packed immediatly and sold also. Rs. 50 per dabba. Desai mentioned they are selling around 250 packs per day only to people who pass by the road. No advertisement. It is earning Rs. 5000/- per day for the crew.  Just to prove the point.  Shelf life is 1 week. I asked "Have you not done any R&D to improve the shelf life".  Desai smiled. He did not answer.  Generally anyone from rural areas will not answer such questions. Because eating preserved food is eating fossil food. They donot appreciate that.

Well, once a machine starts working, it needs seasonal farm inputs as raw material, labour, power and marketing to sell the produce.  Let me assume the following and check if it would work;

a)  Farm Input : Available in plenty.  Tirunelveli district is known for groundnut cultivation.  RMF itself can cultivate groundnut and seasame during seasons.

b) Labour : Available in village, provided the income is assured.  Preference to be given to Women who need support.

c) Power: The machine can be kept in the farm. But I am still exploring the Renewable energy sources. Till then the machine can be kept in anyone's house in the neighbourhood.

d) Marketing and Sale:  I guess this can be taken as a pilot to check how Organic produce with purity of food will be purchased by people. Perhaps door to door marketing with known circles and word of mouth should sell the produce.  For example a liter of gingly oil in the market today costs around Rs. 250 to 300. The oil is also purified (refined) through agents by solvent extraction, neutralization and bleaching in order to improve its cosmetic aspects. 

On the contrary the farm product will have advantages of No refinement (hold on to antioxidants and polyunsaturated fats), cold press (hence vitamins are preserved), fresh, organic, (process is) visible and (sale price is) transparant etc..

e) Capital : Money required to purchase machine, utensils, accessories. This may come from someone like you who can sponsor for a share of profit or charity.  Loan - strictly No No. At a later stage, the beneficiary herself should be able to expand in cooperative manner.

Here goes the POC (Proof of concept)

Step 1 : Seasame and Jaggery are being ground in the mill





Step 2 : Product is packed immediatly.
 

Step 3 : And Sold to the consumer directly through window.

No fuss isn't it. ?  Let me re-visit this at a later date. Till then writing this so that people who read this can incubate the idea.  This is exatly what Mahatma Gandhi proclaimed in his 1942 vision about Village Swaraj. Of moving away from Industry (Centralised mass production and dumping on consumer), reducing carbon foot print (on moving goods from one corner of country to another) and being self sufficient (living with minimality).

End of Story

Tuesday, 17 December 2013

Steam Engine for Farm


Is there anyone who would not love a Steam Engine ? The smell of coal burning, the clicks of iron joints or hiss of the steam or the loud horn in bass. Our generation is privileged to have seen all of these.  Some of the specimens are still found in front of railway stations on display. I donot know where is Vaigai express kept, but Dakhkhanchee Raanee express is still being pulled once an year in Mumbai using another engine.

This year to mark 150 years of Railways, between Jan to Feb 2014 the only running locomotive steam engine will travel around 1, 400 km from India's only surviving steam locomotive shed in Rewari, Haryana to Mumbai.
The R&D workshop for steam engines of Desai

Coming to the farm, can one use Steam power to do farming work?  I think it is well within reach. After seeing TinyTechIndia's steam engines ranging from 2 HP to 50 HP, I am convinced more on this.  It is not the technology now which is prohibitive, but the  implementation. The continuous supply of biomass to burn, the sincerity with which workers will light the fire and run the show, the integration of boiler, steam engine, transmission of power to generator, the loss thereoff, scheduling of work - all these matter.

TinyTech V K Desi writes to his friends thus, "Recently my first tiny thermal power plant of 10 kw was successfully commissioned in village Dalbhanga of Kuchai Block in the district of Saraikela-Kharsawan in Jharkhand state of India. They never saw electric light in their life. During the day, power plant is connected to run tiny oil mill to provide fresh natural cooking oil to villagers and during night, it is connected to generator to provide lights in 200 homes. Two young boys have grasped knowledge to operate the power house and oil mill only in 3 days and now they are running the plant independently. After 11 pm, they close down the plant."
Desai has designed very nicely using a single valve and minimal moving parts. One of his design for example Single cylinder double acting steam engine 5 hp, cylinder dia 3"xstroke 4", complete with reverse mechanism,  hand lubricating pump for cylinder lubrication, drip lubricator for crosshead lubrication and 12" pulley. Weight 85 kg.

He claims he has tested pipes at 600 psi, whereas recommendation is only to test at 300 psi. Many of his engines are in use locally and have been exported already to small countries (Developing nations). It must be a real boon for rural areas which require captive power generation.


50 HP Engine Boring - made of gun metal
 
I could see all kinds of engines in his workshop (Mandir to be precise). These are made to order.  Sincere young workers were seen machining different parts of the engines in lathe machines. There was one engine ready to be exported to Poland. Painted in blue color shining in morning SUN ready for packing. Desai was seen taking photos of the engine himself from different angles sqatting on the floor at this age. He was so enthusiastic with mystic smile.
Newly Painted engine waiting to be dispatched to Poland

Each of these engines have a large free wheel. I guess this is to smoothen the power variations that may araise due to crank rotation. An eccentric wheel closes and opes the steam input / valve.  Totally the engines may weigh between 60 KG to half a ton.

 
Bioler and Chimney where biomass can be burned.
Inside are the pipes to generate steam

Next comes the question of how to generate steam which forms the input for the steam engine. Large number of pipes welded in parallel is used. They line up the ceiling of the boiler in which any biomass can be burned. Refer picture.

When the wood, charcoal or any combustible material burns, the resultant heat boils the water in the pipes. Steam is generated. This is transmitted to the engine which provides necessary force to move the piston up and down.

Parallel Pipes hold water which becomes steam when heated.
View is from inside the Oven / Boiler / hearth

Having said that, now we can put all pieces togather.

a)  A heat Source / Fire place for generating heat over 100 deg Centrigrade (212 deg F).
b) Water container / typically pressurised pipes holding water.  Due to vaporization energy turns water into the gaseous form and increases in volume by 1,600 times.
c) Pipes to transmit steam into steam engine, valves to measure pressure etc.
d) Steam engine to convert steam power to mechanical power
e) Generator to convert mechanical power to electrical power
f) Some regulators.

From the context of Farm, i have the following ideas;

a) Heat Source :  If farm inputs have to be minimal, we cannot keep purchasing firewood or charcoal. They are costly. Will be affected due to demand/supply gap. Cost will go high due to transportation also. But they are ideal solid burning material.  In a typical farm, I guess we can mix cowdung + Saw Dust + Husk + Straw pieces and create fuel pellets. Sun dry and store it.  I want to try this eventually.

Alternatly, there is also a special source that I want to consider, namely SUN light.  As shown in the picture, perhaps a semi cylinderical reflective surface can be created (in a parabolic shape) which can be turned over its axis manually or otherwise. Steam pipes can be positioned on the axial line. There can be many such arrays. All the pipes can be combined into one and send to steam engine. I am willing to try this alone or if a suitable partner comes who doesnot count pennys and has a scientific sprit.

b) Steam Generation :  Desai mentioned that of all the components, the Steam generating pipe assembly is the costliest.  For example if Engine is costing 1.5 lacs,  the pipe assembly would cost 3.5 lacs or more. Therefore if you are cost concious, he urged me to fabricate the same locally. He said he will help with integration and testing.  That makes sense. I need to find some source in Coimbatore to fabricate steam rollers.  The pipes have to withstand pressures of 600 psi.  The welding must not corrode over a period of time if water is salty also.

c). Stem Engine:  Desai is there.  I guess a 5 KVA machine would suffice for 10 acre farm.

d) Generator : Also called alternator.  Need to find one. I am not sure where I can get, but there must be plenty of manufacturers for dieseal generators.

f) Regulator: This holds good for even the current dieseal generators. Therefore must be available in in the market.

End of story.

Managing Farm Inputs

Managing the Farm from remote (1800 Kms away) is always a challange and fun.  Having planted few hundred saplings, I now need to think about bringing some biomass to the soil.

My soil is not so good. It is a worn-out sandy clay soil. Silted over a period of time due to non cultivation, running surface water and non-cultivation the soil is appearing coarse.  Already, whereever there is a sapling to be planted, I had asked my team to put red soil which was imported from else where in small quantity. Soil +
Pseudomonos Bacteria 
I liked this color so I have put the picture here.

coconut coir waste + cowdung was mixed and filled into the pit. Kannan, my worker is already a farmer and knows about it.  I added further value by sending my team to nearby KVK (80 Kms away) to purchase Psudamonos viridi and i think rhizobium.  Initially the team said they have nothing in stock. But such things are not in front desk and you need to ask specifically. Upon questioning one coordinator came in line and explained what he has. I asked him to impress upon my team how to use it.  Then onwards the saplings were treated before re-planting and they now have a hang of it.

Now coming to fertilizer.  I had dreamt of creating some vermi compost units with mechanisation before anything else - some mixer, grinder, chopper, conveyor belt, composting areas, storage area, filtering machines etc.  But you see dreaming is different from putting to action.  We can dream endlessly, but everything costs money and fancy processes to be developed. It cannot be done just lik that.

The cheapest thing for me to do now is to import cow dung. Which I have done in the past one week. 1 tracktor load of cowdung costs Rs. 1200/-.  I understand loads are going to kerala from here at 1500/- per load. I need to be now careful to grab my share from the cow shed owners. Should think of how to reduce the cost.. Easiest thing is to keep my own cows... but is some time away..

So cow dung is here.  Next is adding value.  Panjakavya. Subbu had brought a blue drum for it and was asking how to make panjakavya without Cow Urine. !.. Because cow dung is easy to get and not cow urine.  The cow Urine will just go waste running on the mud floor of the cow sheds. Because there is no means to collect it. The floors are not concrete.  I had given him an idea
(You see that is the problem with IT guys. We have solutions for everything irrespective of wheather you like it or not).   Take a PVC pipe of 6 inches diameter and one feet length or more. Plug that deep inside the soil after digging a proper verticle hole such that entire pipe is submerged. This has to be down where there is natural tendancy of water to get collected in low level.  See the picture to right.  On the top put one lid having small holes.  Now when cow will urinate, the urine will drain normally and get into this PVC pipe and get collected. Later we can pump this out using simple kerosene pump into another container. Simple isnt it. ? But our guys will not do it. I have reserved its implementation for another day.

Meanwhile without using cow Urine or using very little we can prepare Gana Jeevamrutham (Solid Fertiliser). Mix cowdung 10kg with 2 KG of spoiled jaggery and 1 KG of beasan powder, Cow Urine and some water. Allow it to cool for 3 days and apply on the roots. - This is the prescription i have given now. Hope it works.....

The other development is that the anemometer has reached by courier to the farm. Now it has to be mounted on a pole. My guys were asking if they can purchase 3 Sticks instead of one. The idea is to construct a kind of ladder so that they can climb up and take readings. I said ok go ahead.  I suggested buying a bamboo ladder and two poles. But due to cost (Even Rs. 1000/- is not to be wasted. They are sensitive about cost and i must respect that.) it was given up. Hope anemometer will be up and running in a couple of days....I am not sure how they will mount on top of 3 poles using a wooden plank. I must wait for the ingenuity and enterpreneruship of rural folks and carpenter over there to show up...


Sunday, 15 December 2013

Solar Power Using Reflectors

Solar Power is always fascinating. I am not sure why the technocrats, dreamers and people at large are struggling to perfect the same, when it is available in plenty. Perhaps there is an invisible hand from oil companies and electronics industry who create equipments with planned obsolescence and present automobile industry to curb any development happening in battery, semi conductor or conventional thermal equipments.

Mr. Desai with his creation. Large dish useful for hostels.

What I saw in TinyTechIndia was de-mystifying. Very simple, affordable solar cookers for home and large institutions been perfected. I put my hand on the focus point of one of the reflector which was kept in a corner, dusty and half shadowed. Still I could feel the intense heat of Aditya, the SUN. I am convinced that many applications can be built around this reflector.  The beauty about his design is that this entire dish can be dismantled and packed to the size of a golf kit.

Mr. Desai had already experimented with various types of reflectors. His  11.5 Meter

Me touching the focal area to feel the heat
Square reflector array with 500 mirrors is an achievement by itself. He is exporting smaller versions of cookers to hostels, old age homes and households. Using one of the reflectors, they have cooked 20 KG of rice in 1 Hour.

For my farm I wanted to explore if I can generate enough steam to run a steam engine using reflector. Though I am not convinced about the parabolic dish shaped reflector (Because it will require someone to manually turn table during the day. In case of cooking rice, one need not turn it for say, 1 to 2 hours. But beyond one hour, it requires adjustment to track the SUN).  I had suggested Mr. Desai if he can develop a cylindrical shaped reflector which he accepted in affirmation. Now the ball is in my court to confirm. I would do after some more study how to integrate the reflector, steam pipes, engine, generator, manpower and daily routine process. I need few more ideas.

Presently I am satisfied having found a source. Solar energy is no more a mystery for me but absolutely fascinating to work with.

Given here is Tinytech product brochure. Given here only for your interest. I am neither their sales promotor nor any retailer. Kindly contact the company for anything more.





Visit to Rajkot, TinyTechIndia Plant for Renewable energy

I had been to Rajkot yesterday to meet Shri V K Desi, an entrepreneur, social activist, industrialist above all a Gandhian - all in one. It is better to describe him in his own words thus..

"I am mechanical engineer and law graduate also. I am 65 years young. As I was born in poor farmer's family and as I am influenced by Mahatma Gandhi's life, my heart always burns for poor, oppressed and trodden people. But still I wasted 14 years of my precious young life in doing jobs for vested interest organizations like government, semi government organizations, big cooperatives etc. Then I summoned up all my courage and left the job in 1982 and founded TINYTECH PLANTS and since then I am deeply engrossed in development of small and simple technology for creating and strengthening local economy.
 
During the first few years of my experience, I realized that the entire world is rushing in the dangerous direction of centralizing production, centralizing economic and political powers and more and more exploiting common masses not only in poor countries but also in developed countries. I realized that this rush of the world is going to strike to dead wall. So called development is going to be proved as mirage in the desert to billions of people"

I had the privilege to spend few hours with him along with my friend Sridhar in which he took us to his "Pryog Mandir" which literally means "Temple of Advance Yoga" and showed his apparatus. This is his R&D/production center for renewable energy where he is developing steam engines, solar concentrators, wind mills and so on... I will be writing short articles on what I saw shortly and how that can be applied to support Rural economy and create sustainable employment...

 

Friday, 13 December 2013

Farm at Different Stages - Photo Summary

It is good to compare what it was and what it is now.... Let the pictures which are approximately taken from same place speak for itself.


December, 2011 and before

July, 2012

June, 2013


Now, Dec 2013.  Note that there is a realignment of Fence. (Separate story on that later).



Thursday, 12 December 2013

First Plants Appear on Screen

I was very happy to see the first of the plants coming up.  Subbu had taken these snaps using camera I kept with him for remote monitoring.  Subbu is not a great photographer, but i am correcting him. He has improved. The common mistake everyone makes in digital cameras is that they shake the camera as soon as shuttur is pressed. The secret is to keep a second still even after pressing because the digital cameras set so many parameters before they decided to shuttur down at an arbitary interval which is not in the control of us.



There is nothing compared to Joy of seeing a tender plant in your own field
 

Kannan looking plants that he is tendering every day.  He waters them through muscle power (Hand boring)


As a strategy, Subbu has planted the saplings as follows with my consultation.
Larger tree varities, close to the inner fence with 10 to 15 feet spacing.  Savukku or Casuarina on the southern border to act as wind breaker. Actually I need wind, but I donot want dry wind that will carry away water.  bougainvillea should go close to the fence, all over. Currently I have brought only 100 of them. I need to increase the count after arrnging for water.   Other saplings are as per count and size here and there.
Casuarina is looking so tiny now. I am told this plant is breaking the polythene bagand growing fast in captivity. Therefore Subbu could not hold it stored, and had to be planted. He also had a peculiar observation. It seems some bird has broken the tips of only Casuarina plants. It canot be any animal as it is fenced.




These are awaitng plantation.  Mud has to be prepared. We have decided not to hurry planting them and increase burden of watering.  If I press hard, my lonely worker Kannan will leave me. If I relax, he will relax and project will not move forward. I have to hit a balance.
 
Boring covered with Hand pump.  A small cement tank has been built to catch the water so that pumping and irrigation can be separated.


Even though the tank is small, I am planning to experiment with some fishes.  I asked Subbu to fetch some fish babies (What you call it?) from the KVK in Tuticorin. They did not have any stock.

It was a mixed reaction after seeing the snaps.  Happy to see the plants and sad to find there are two few numbers to begin with. Now I need to seriously think of securing water supply through mechanical means using non-conventional energy if I need to increase numbers.



Friday, 6 December 2013

Wind Energy

Having decided to fully explore the renewable energy sources for the farm, one of the proposals at the back of the mind was the Wind Energy.  I have seen many wind mills all over the place. Thirumala Hills have plenty of them. South of my native place, the entire villages around Aralvaimozhi is filled with wind mills generating commercial electricity.  The wind blows through a gap in western ghats from Kerala in those places.

Bu they are very giant size wind Mills. I believe each of them costs around Rs. 1 crore or more.  Not affordable.  I need a tiny and efficient one.  Searching the internet, one will find very few of them. The practical experience of purchasing and installation wind pumps of reasonable size are mentioned in few blogs like Point Return. 

Recently I chanced upon a manufacturer TinytechIndia in http://www.tinytechindia.com  located at Rajkot, Gujarat.  I am attracted by the simple and bold philosophy of its owner Shri Mr. V K Desai - For Renewable & Solar Energy.  He is marvellous.
This is TinyTechIndia Wind Pump
Has invited me to visit his plant and I am scheduled to travel next week to get a first hand experience of watching few things. a) Steam Engine b) Wind Pump  and c) Solar Concentrators.  All these are time tested, vintage technologies that will never fail. I am going to try atleast two of them.

Presently it is important to measure the wind speed at the farm. For this one needs an instrument called Anemometer. After doing some study and enquiries, I found a cheap and best anemometer in the market manufactured at Nashik. I have enquired for a "Cup Counter Anemometer".  This instrument will be tied to a pole and eracted in the farm. There will be a physical counter which will advance as the spindle rotates due to wind. Once a week we need to take the readings from this counter and estimate the wind speed or volume for the given time.

I just donot want to take a chance and want to be sure that there is some wind movement at any time of the day.

Anemometer : Courtesy Internet
The preference of wind over solar is that the wind is available day and night.  I just need some wind everyday to pump water from a depth of 40 feet.  My idea is that if giant size wind turbines weighing several tonnes can be rotated by wind, why can't a simple sail based fan run properly. Specifications say that we just need 10feet/sec wind speed. I want to measure this.  I hope to do this from next week, once the instrument reaches the site.