How to get rid of pests in farm manure?
How to get rid of pests in farm manure? Please introduce that there are many pests in farm manure, such as grubs, maggots, etc., if they are not handled or handled improperly, the pests will multiply in large numbers and will harm crops after application. Chicken and duck droppings are spread flat, dried and smashed finely. Mix in 1 kilogram of caprylic acid per cubic meter. Mix it well and pile it into a round table, paste it flat with mud, and apply it after 15-20 days. Fresh cow dung and sheep dung are mixed with 30% plant ash, then spread to 10 cm thick and sprayed with 1 kg solution per square meter. Medicament preparation: the proportion of water, 1605 and carbendazim is 100Ru 0.2VR 0.3. When the human pig manure is semi-dry, it is piled into a round table shape 50 centimeters high, smooth with mud, insert several osmosis holes with a stick at the top, the hole is 40 centimeters deep, and then fill it with liquid medicine. Liquid preparation: the ratio of water to trichlorfon is 10015 / 0.5. Click to get more organic fertilizer application technology click to get more fertilizer application technology
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When is the best time for topdressing crops?
When is the best time for topdressing crops? Please give guidance to crop topdressing can refer to the following list: 1. Corn is the peak period of nutrition absorption from jointing to trumpet mouth stage. generally, the first fertilizer can be applied before and after jointing, 150 kg ammonium nitrate or 120 kg urea per hectare.
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How to control aphids by planting soybeans?
How to control aphids by planting soybeans? Please introduce the method that soybean aphids are important pests to soybean. In recent years, due to the emergence of warm winter and neglect of control, the damage of soybean aphids has become more and more serious year by year. It is predicted that soybean aphids will occur moderately in 2000.
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