Scientific storage of farmyard manure in summer

Human excrement

During storage, the organic nitrogen in the human excrement is easily decomposed into ammonium carbonate "run away". The manure and urine stored in the uncovered septic tank have a nitrogen loss of about 70%, and the loss of the sump is only about 25%. Therefore, adhering to the scoop on the septic tank, sun protection and rain protection can prevent volatilization, or the human excrement is mixed with 3 to 4 times of fine dry soil, and the permeability of the manure and the dry soil is used to absorb nitrogen and nitrogen.

Pig excrement
It is often ensured that there are litter, wheat bran, dry soil and other litter in the pig pen to absorb urine and preserve nitrogen, and maintain the wet state, reduce the loss of soluble nutrients, and take the method of stacking and tanning when storing outside the column.

Cow dung

This is an organic fertilizer that decomposes slowly and has a low calorific value. It should be concentrated and piled up to speed up decomposing. Stacking is best to incorporate a certain proportion of human excrement, and pay attention to frequent flipping to reduce loss and promote decomposition of decay.

Chicken and duck manure

Chickens and ducks are classified as perishable hot fertilizers. If the fertilizer is not properly used, it will cost about 50% in two months. Should choose dry and cool shed to cover up and stack, such as mixing with pig manure to save the effect.

plant ash

It is the main potassium source in farmyard manure. The form of potassium is mainly potassium carbonate and potassium sulfate, which is a water-soluble quick-acting potassium fertilizer. It must be protected from rain and moisture during storage and should be stored indoors or in a shed. The grass ash is an alkaline fertilizer, which is not suitable for the mixing of ammonium bicarbonate, human excrement and animal manure, so as not to reduce the fertilizer efficiency.

cake fertilizer

All kinds of cake fertilizer can produce high temperature during fermentation decomposition, so it should not be piled up during storage, and should not be stored, and should not be stored open, in case it is naturally exothermic, burned or moldy. It should be placed in a cool, ventilated, dry room. In addition, the cotton cake has to be fertilized after a long fermentation time, and it can be used until it is fully decomposed before application.
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