As the saying goes, "A crop of flowers, all rely on fat to become a home," can imagine how important fertilizer is to crops. Different crops have different fertilization rates. To ensure high yield and quality of crops, scientific fertilization is very necessa.......
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Moisture management
Seasonal characteristics. From May to June, there is generally high temperature and little rain. During this period, the walnut tree grows rapidly, blooms, and develops fruits. A lot of water is needed, which should be su.......
The use of chemical fertilizers or organic fertilizers to control crop pests and diseases is not only economic, safe and effective, but also has the characteristics of fertilizing and not harming natural enemies and not polluting the environment. It can be said that it is worthwhile to be .......