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5 common taboos in fertilizer use that agricultural production must avoid
5 common fertilizer application taboos in agricultural production
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Why is it emphasized that paddy fields should be given more organic fertilizer?
When rice paddies are planted year after year, large amounts of the three major elements nitrogen, phosphorus and potassium, and a certain amount of calcium, magnesium, sulfur, iron and other elements, must continually be taken from the soil every year, and small amounts of trace elements such as chlorine, zinc, manganese, boron, copper and molybdenum must also be absorbed. In addition, the silicon absorbed by rice is about 10 times that of chlorine. A large amount of various nutrients...
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Fertilizer packaging hides traps that cheat farmers; be vigilant when buying
Drying organic fertilizer for application: drying human and livestock manure causes flies and maggots to breed and loses the fertilizer's nitrogen nutrients. The correct method is to pile and compost the organic fertilizer until it is thoroughly decomposed and use it as a base fertilizer. For example, in late July, in a sunny spot, take 4,000 kg of human manure or chicken manure, add 100 kg of calcium magnesium phosphate fertilizer and 400 kg of chopped wheat straw, mix them, and pile the mixture into a steamed-bun shape, then cover it with plas...
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How do you choose a compound fertilizer so that you buy a good-quality one?
There are so many fertilizer products nowadays - how can you buy a good compound fertilizer? Years ago, a saying circulated in rural areas: "First you rely on policy, second on the weather; to raise grain output you rely on diammonium." As grain yields rose, potassium deficiency in the soil began to show, and farmers now choose three-element or multi-element compound fertilizers more often. One...
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What are the main factors that affect fertilizer efficiency?
What factors affect fertilizer efficiency? Please explain the following reasons that affect fertilizer use efficiency: 1. Differences in fertilizer varieties. Among straight fertilizers, fertilizers in different forms suit different crops, application times and so on; for example, nitrate nitrogen is suitable for most dryland conditions and works better than ammonium nitrogen in autumn and winter; chloride...
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What organic fertilizers are there? An overview of sources that can be used in daily life
What organic fertilizers can be used in daily life? Please give an introduction. In daily life there are many things that can be used to make farmyard manure (organic fertilizer). The following lists common farmyard manures in daily life for reference: 1. Compost: made with crop straw, weeds, stems and leaves, tree leaves, poultry and livestock manure, etc. as materials, piled layer by layer...
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What is the reason that applying ammonium bicarbonate in spring gives good results?
What are the characteristics of ammonium bicarbonate? What effects does applying ammonium bicarbonate have? Why is the effect good when used in spring? Experienced netizens are also asked to give a brief introduction. 1. Fast fertilizer effect: Compared with urea, ammonium bicarbonate differs in that urea cannot be directly absorbed by crops after being applied to the soil, and under suitable conditions it still needs to undergo a series of transformations before...
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