Hybrid rice fertilization technology The principle of fertilization of hybrid rice should be or......
The name of a pesticide is the name of its biological activity, the active ingredient. Generall......
1. Spray concentration. When fertilizing outside the roots, the concentration of the solution m......
1. It is advisable to use fertilizer applied by foliar application. Melons, mushrooms, and legu......
In recent years, the planting area of ​​fruits and vegetables, vegetables, flower......
1 Furazolidone (Metring). Continuous long-term application can cause bleeding syndrome. If the ......
The amount of fertilizer required for summer maize seedlings is small, and the amount of fertil......
Intuitive method for powder pesticides, first look at the appearance of the drug, if it has bee......
Vegetable pesticide production, the method is simple and effective, does not pollute the enviro......