nutrient content of the fertilizer with the needs of specific plants. while fish scales and other fish derivatives are not complete fertilizers, they do supply nutrients needed by a large number of plants. fish fertilizer components all plants need nutrients in varying amounts. the major plant nutrients...
the past , farmers have time to huong him in hectares of potatoes. however, most of the old potato varieties with low productivity degeneration . due old farming practices , farmers are only considered potato crop should women tending pest is not interested , timely handling leads to much reduced acreage...
agriculture update: / / vietnam and israel pledged to further promote bilateral cooperation in the fields of agriculture, rural areas , especially in the areas of seed and water technology . in talks on / in hanoi between the minister of agriculture and rural development cao duc phat, minister of agriculture...
how to break cellulose down into component sugars by treating biomass with sulfuric acid. once sugars are released from cellulose, the solution can be fermented to ethanol in processes that are very similar to those used to produce corn ethanol or sugar cane ethanol. regardless of the way the sugars...