Tuesday, February 14, 2012
interesting global award
The $10,000 Norman Borlaug Award for Field Research and Application, endowed by the Rockefeller Foundation, will be presented every October in Des Moines, Iowa, by the World Food Prize Foundation.
This award will recognize exceptional, science-based achievement in international agriculture and food production by an individual under 40 who has clearly demonstrated intellectual courage, stamina, and determination in the fight to eliminate global hunger and poverty.
The award will honor an individual who is working closely and directly “in the field” or at the production or processing level with farmers, animal herders, fishers or others in rural communities, in any discipline or enterprise across the entire food production, processing, and distribution chain.
http://www.worldfoodprize.org/index.cfm?nodeID=39531&audienceID=1

Saturday, February 11, 2012
Monday, December 26, 2011
What is Agro-forestry
Very simply Agroforestry combines or intergrates trees and shrubs with crops and or animals in farming system. In this it deffers from forestry which may have a large area covered with only one type (or a few) of trees,and clearly it deffers from conventional agriculture which may have large areas only covered in Maize or Wheat. In Agroforestry trees and shrubs maybe grown either at the same time as the crops or in rotation with the crops.
There is nothing new about growing trees and crops together. Our ancestors did this. Agroforestry began through the careful observation and sound common sense of our ancestors as they worked out the best ways of sustainably feeding themselves while keeping the soil constantly rich,productive and fertile,and benefiting from all those resources that nature provided for free.
What may be really new in Agroforestry is now farmers do a lot of tree planting and caring of those trees, whereas traditionaly the farmer mainly used existing trees.
Agroforestry is about using traditional knowledge and improving the methodes and techniquies that have been used over generations.It combines from traditional experiencies and scientific experiments.
Agroforestry is a farming system - This means that the diffent parts of the farm are dependent on each other and that the parts co-operate. This means that crops,animals and trees support each other to produce the totral yield on farm.Think about the parts of a bicycle co-operate to m,ove the vehicle and what it is carrying.
One reasopn why Agroforestry is such a successful system is that it imitates a natural ecosystem in which a great variety of living and non-living matter interact in a highly productive and sustainable fashion.Think about how plants,trees, and animals licve and rot in a forest, and how this seems to go on and on.......
Consider Agroforestry the next time you do your field/farm plan!
Wednesday, October 26, 2011
Environmental economics should be streagthened
Through my practices as an agricultural extension officer I had found that though farmers and householders may be aware of dangers of using non-sustainable,fossil energy based farming practices, they keep doing it as they lack valid economic reasons to substantiate that ecological farming is the key to both our health and that of our planet.
Quite a lot of good agric extension officers,environmentalist and permaculturist I meet fail to convience me with economic reasons why ecological farming must be persued though they could show attractive field results of thier work. I had researched and found out that the following are some of the main reasons why we should use our environmental resources protectively and wisely from the economic point of view.
1) Firstly there is a consensus that many environmental goods which were once regarded as free goods,have now become scarce resources, therefore unless immediate action is taken to prevent depletion/depreciation of these resources sustainable growth may not be feasible
2) Scientific and engeering aproaches to environmental problems can help in understanding the two way linkages between ecological and economic system in identifying the caouses of environmental degradation and in obtaining physical measurements of environmental damages, while for many decision-making problems an economic approach is needed to obtain money values of the damages
3) There has been a gradual shift in many developed countries from command and control type of policy approach to environmental protection to a policy regime which relies largely on economic/market-based instruments to achieve environmental policy goals. The reason for this shift is the reaslization that economic based instruments are incentive based and that they provide an opportunity to economic agaents to use their private information which is seldom available to the regulator,in their search for least cost option for compliance with the regulations.
4)Gorvenments require cost- benefit analysis of environmental legislations,resetting environmental standards and introductions of new policy instruments for enviromental protection.The ipmact of the proposed policy changes on cost,outputs, prices and exports prospects at the industry level and their ovaral impact at the economy level must be assessed.
5) In reaching binding international agreements on global environmental issues, economic analysisi is neeeded to assess the likely impact of different policy options on the distributions of cost and benefit among the nations and in devising mechanisms for sharing the cost and benefit in equitable manner.
There is a diffrence between an ecologists' perspective and economists' perspective in their approach to environmental problems. While the ecologists' perspective is holistic in the sense that they approach environmental problems from the viewpoint of all living organismsm,economists, particularly those trained in utilitarian framework,adopt an anthropocentric approach to the problem. We need to streaghthen environmental economics and encourage youths to take this route in studying as thats were our future lies!!
Tuesday, October 4, 2011
Thinking Ecologically pays


At Manda Wilderness Agricultural Project the major problem was and is still poor soil fertility. The farm where the project is being undertaken lies less than 200m away from the shores of the great lake Malawi. The soils are as one might predict highly draining poor beach sandy soils.
Several volunteers and managers had worked at the project and managfed to improved on other aspects of production but not soil fertility. I then listed it as one of my major goals to improve the fertility of the soil so that a variety of vegetables can be grown other than just s herbs an a few salads that the farm was specialising on. My first action ws to get the soil tested , so I sampled two batches of soil. One of our guests volunteered to take one sample with him to Kenya where soil testing laboratories are more efficient than in Mozambique while we took the other sample to the Mozambician national soil analysis lab in Maputo.
While I was waiting for the results to give me directions I started constructing a worm farm. The place is of very limited resources and I only managed to get one large plastic container, a guaze wire to cover on top. I partitioned the innerside of the container into two, the bottom part for reception and storage of worm wee and the top part where my worms will stay. There wasn't even anything to use as a lead that can fit on that large bin of about 60cm diameter so I took a piece of guaze wire that I had left on my chicken tractor construction and put it on top as a cover with stones tied around to stop it from being blown away by wind. The result of this interesting craftwork is that shown in the photo above.
I then started collecting worms from the compost piles and from anywhere around the farm as there was nowhere to buy the breeding stock. After about three weeks of collecting, domesticating and feeding of only a handfull of worms we started to harvest the 'precious liquid' vermileachate. The liquid become more and more stronger at every harvest till it was dark black in colour a sign that the worms were multiplying very rapidly and were happy with the environment. One day when we decided to harvest the worm cast we were shocked to find out that we had over two kgs of worms in stock. We took some to the compost piles to help with decomposition and some we directily place them under mulch in vegetable beds.
A month later the Kenyan Laboratories brought the results indicating that apart from lack of nitrogen the soil was too alkaline dew to the use of Lake Malawi water for irrigation and one of the few available options to control that situation organically was to add "organic acids" and Vermileachate was listed as one of the best sources.
The Mozambician labs eventually sent their portuguees written results two months before my term was over. Thank god the nutrient status were quoted in scientific chemical symbols so though I couldn't read their analysis reportr myself I could see that our soils had very low levels of potassium and nitrogen. Even the compost samples that I had sent together with the soil had insufficient Nitrigen to cover up the difficiency, the four litres of worm wee that we were geting couldn't cover up the defficience on the whole farm either. So a plan come to my mind - to visit the famous bat full baobab tree and find out how much Guano (bat manure) was loaded inside its cave. The task was a marmoth one. The cave had not been entered since the liberation war in Mozambique and none of our bush guides was willing to lower himself inside the 4m deep,dark and scary 2000 year old cave, so I took the responsibility to myself.
We managed to harvest about 60 kgs of guano and I knew I had found one of the best natural sources of nitrogen and potassium. I conservatively used it in compost making and make some of it into guano tea by soaking in water it for 24hrs. I also blended it with the vermileachate and produced a thic black tea that I was diluting 1 part : 10 . God knows what blend was that but what I can testify is - it brought the first carrots ever on the farm to the kitchen.Carrot production was totally impossible at this farm dew to high infestation of nematodes so I believe dew to the nematocide properties of the guano tea blended with the vermileachate, naturaly and simply cures the problem.Ofcourse the chicken tractor effect also contributed, but whatever the reason was ,it was a function of ecological thinking and designing that I am proud of.
CULTURE EXCHANGE IS IMPORTANT
Exchanging culture is one of the best ways to improve diversity and sustainability in agriculture through sharing ideas and knowledge.Different individuals from different countries or regions have different but useful ways and ideas of tackling agricultural and food production issues.
The U.S military trainees visited MWAP (Manda Wilderness Agricultural Project ) in Mozambique and enjoyed my campany for a week.
A renouned Dutch painter and florist Mr Benzon tought me how to decorate interior walls and even how to improve the appearance of our packaging through stylish wra
Sunday, May 22, 2011
importance of Guano.
GUANO FERTILIZER IS ONE OF THE FINEST NATURAL FERTILIZERS AVAILABLE

- Guano fertilizer
- Source
- Nutrients
- Benefits
- Fertilizer forms
- N.P.K. Analysis
- Application Rate
GUANO
SOURCE
NUTRIENTS
BENEFITS
FERTILIZER FORM
Guano Tea
GUANO TYPICAL NPK ANALYSIS
| N | P | K | |
| Guano Bat high N | 10 | 3.0 | 1.0 |
| Guano Bat high P | 3.0 | 10 | 1.0 |
| Guano Seabird high N | 12 | 8.0 | 1.0 |
| Guano Seabird high P | 1.0 | 10 | 1.0 |
for its nitrogen content but will still contain a good amount of phosphorous, potassium and micro-nutrients.
Broadcasting
Seedlings
Containers
Liquid
Hydroponic
Sunday, March 6, 2011
The farmers weekly article by Tarirai Mpofu
They need goals
Editor it is of great concern to me that most of the so called emerging farmers are failing to put the land under productive use. I had personally concluded that among others the lack of productivity comes from not knowing what to do with the land rather than lacking capacity. It is widely believed that capacity is what emerging farmers need but I am putting that second to goals and objectives.
Farmers need to understand that, when they have taken up or acquired land by whatever means the fist and foremost thing is to clearly layout what they intend to achieve in form of short comprehensive statements that are usually known as objectives. As farming is not only turning available agricultural resources into money but also a way of turning some of the available money into resources that enhances and helps the ecosystem to ultimately support your farming process. Sadly a few farmers even the experienced ones does not understand the principle of holistic goal formation. The way in which every aspect present on the farm is considered in forming goals, the way of putting landscape and quality of life first before production and profit. Jumping into applying tools or production principles on the land without well designed and collectively attained goals is just like a military troop following the command to grab their guns and put them into use with little or no knowledge of what they are fighting for and for how long. Our lands have different characteristics, brittle, non-brittle, arid, arable, low velds and high velds all these determine what one can use his/her farm for. It is not what the neighbor is doing that controls your objectives and goals.
I think goal formation had never been so useful until now when our Earth is showing big signs of misuse and is unfortunately throwing natural disasters and climate change in the face of the poor and emerging farmers. This might seem to be a big challenge that one farmer’s effort cannot make a dent, but following a well planned mission will make a difference at least to one’s farm. Clearly stating what kind of legumes you need to establish, how many thorn trees you want to see per acre, how much ground cover must be left your pastures when the herd is moved to another, location of water troughs and how many ox-packers you want to see hanging around with your herd in 2 years time .These factors determines what your farm will finally look like and comprise of, they are therefore called landscape goals. Emerging livestock farmers’ objectives must be focused mostly on designing their landscape than on profit figures. This holistic approach will help them to build a stable, diverse and sustainable environment that will produce milk and meat almost entirely as by- products.
I have been discreetly following a group of residents in my farm community here who have a great quest of benefiting from land reform program but are failing to reach the department of lands’ offices because of lack of consensus on what the land will be used for. In this case where a family or a group of people are shareholders and decision makers, the goal formation process must better not include the word profit at all but come as statements that describe the QUALITY OF LIFE that everybody is looking forward to get from the land. Every one should think deeply about their lives and freely put forward their values broadly in terms of cultural activity, employment opportunities, security, freedom, healthy, food, etc. Taking statements like ‘making profit from vegetables’ as a goal will normally raise conflicts on what tools to apply and therefore cause a deadlock. The values of life mentioned above will ultimately make profit if well followed. A group of emerging farmers working on creation of employment and production of health food as a goal will obviously realize some money accumulating in their accounts not only from dividends but reduced supermarket purchases as they start producing to meet their healthy food goal.
Our small scale and emerging farmers are devoid of goals and their inexperience in setting them rationally leads to much confusion, unattainable goals, non-goals and goals mixed with tools. Without goals land cannot be managed sensibly let alone economically. I understand they are emerging but as long as they are not emerging from mars lets teach them to set goals and objectives first.

