1, seed soaking and seed dressing:

Used for soaking and dressing seeds, it can make crops develop well in the aspects of emergence uniformity, Miao Zhuang, green leaves, plant height and root system, and lay a good foundation for bumper harvest. Generally, the concentration of soaking seeds is 1: 500, that is,100g of potassium dihydrogen phosphate is mixed with 50kg of water, and then the seeds are soaked in the solution, so that the liquid level is about 2-3 inches higher than the seeds. After 18-20 hours, they are taken out, dried and seeded, and the solution can still be used for pesticide application or seed dressing. Seed dressing dosage: general 1 kg seed dressing 1- 1.5g (zero point two hairs). Dissolve potassium dihydrogen phosphate completely first, then sprinkle it on the seeds, mix it evenly, and dry it before use.

2. Base fertilizer: Before sowing, mix potassium dihydrogen phosphate with other fertilizers and seeds, then sow underground or sow first, then mix potassium dihydrogen phosphate with other fertilizers and sow on the surface of seeds. The dosage is 250g/ mu (that is, half a catty per mu), which is 100kg higher than that of new fertilizers such as boron fertilizer.