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Clever use of fertilizers can effectively reduce crop diseases
Research and practice have proven that using chemical or organic fertilizers to control crop pests and diseases is not only economical, safe and effective, but also saves pesticides, while at the same time having a fertilizing effect and the characteristics of not harming natural enemies and not polluting the environment. It can be said to achieve multiple benefits at once and is well worth promoting in production. Nitrogen fertilizer: 1. Ammonium bicarbonate...
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Clever fertilizing starts with mastering the principles of fertilizer use
What types of fertilizer are commonly used in apple orchards? Base fertilizer in apple orchards is mostly organic fertilizer, combined with an appropriate amount of nitrogen, phosphorus, and potassium chemical fertilizers and trace element fertilizers; topdressing mainly uses chemical fertilizers; when correcting nutrient deficiency symptoms, trace element fertilizers need to be added on top of normal fertilization. (1) Organic fertilizers: barnyard manure, compost, chicken manure, human excrement...
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