2018年11月23日星期五

Farm manure use tips

At present, many farmers only know that the improper storage and use of urea, ammonium bicarbonate and other fertilizers will lead to a large loss of nutrients, while ignoring the accumulation and composting of the largest source of fertilizer in rural areas, resulting in a serious loss of nutrients in a large number of farmers.
1. Methods to reduce the loss of nutrients in human excrement: first, fix toilets and septic tanks, prevent seepage, leakage and rain, and cover and seal them;Second, change the method of application, that is, change dry application to thin application, and dilute the rotted feces into the soil for the best effect.The ripening time is generally 6-7 days in summer and 15-20 days in other seasons.Its 3, should advocate human excrement urine to divide strongly accumulate use.
2. Methods to reduce nutrient loss of plant ash plant ash contains a large amount of potassium carbonate, which is an alkaline potash fertilizer in agricultural manure.Both human manure and manure are acidic organic fertilizers, so they are relatively acidic and neutralized, resulting in a large loss of nutrients.According to the measurement, after the mixture of plant ash and human excrement and urine at the ratio of 1:1.5, the loss of N element in storage for 10 days was about 27.4%, and the loss of N element in storage for 3 months was about 85.9%.Accordingly, in accumulate fertilizer to make fertilizer work, should advocate plant ash sheet to accumulate energetical, sheet puts, sheet to use, avoid by all means will plant ash pour into organic fertilizer in, prevent plant ash to be leachate by rainwater even at the same time.
3. Reduce the loss of nutrients in livestock manure and urine to improve the fencing ring, so as to prevent leakage of water and fertilizer and facilitate the washers;Appropriate bedding soil for the ground of the fencing ring, the ratio of fecal urine to soil should be 1:3-4, and frequent lifting pads should be made, and the fencing should be done once a day or every other day;If the manure urine is not used temporarily, should immediately pile up the periphery with mud seal, in order to protect the effect of fertilizer.
4. Methods to reduce nutrient loss in human urine: human urine is rich in N, P and K.According to the measurement, if the human urine is not treated, stored in the tank for 60 days, the loss of N element is about 90%.The method that reduces nutrient loss of person urinate is: urinate accumulates inside canister or pool, must add cover to prevent volatilization on canister or pool, had better deposit 7-10 days to use, reduce accumulative time to protect store nutrient.

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