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Chicken and duck dung were flattened, dried, and crushed, with 1 kg of phoxim per cubic meter. After mixing, it is piling up into a circular table shape, with mud flat and can be applied after 15-20 days.
Fresh cow dung and sheep dung were mixed with 30% ash, and then spread to 10 cm thick, spraying 1 kg of liquid medicine per square meter. Liquid preparation: The ratio of water, 1605, and carbendazim is 100:0.2:0.3. When the pig manure is half-dried, it is piled into a 50 cm-high circular table, with mud flat, with a wooden stick inserted in the top of a number of permeation holes, a hole depth of 40 cm, and then filled with liquid medicine. Liquid preparation: The ratio of water to trichlorfon is 100:0.5.
How to eliminate pests in farmyard fertilizers
Farmyard manure is indeed a good source of noodles, but when used, it is often found that fields that have used farmyard manure sometimes have a lot of underground pests, and they tend to increase year by year, which is related to the improper use of farmyard manure. There are indeed many pests in farmyard manure, such as cockroaches and insects. If they are not treated or handled improperly, pests will multiply, and they will harm vegetables, grains, fruits and other crops after application. Production must pay attention to the treatment of farmyard fertilizers. After several years of experiments, the author has achieved good results. Now I will introduce the main points of common farmyard fertilizers as follows.