Brief introduction to one-time fertilization

1. Machine tools should be thoroughly overhauled before being sown, so that they can be in good technical condition, and the amount of sowing, fertilizer, spacing, row spacing, etc. can be adjusted as needed.

2. We must grasp the opportunity for land re-broadcasting plots in spring, that is, we should timely operate about 10 centimeters of land-based freezing, and suppress cracking at the ground.

3. Fertilizers should use appropriate chemical fertilizers to meet the needs of the whole crop growth period. At the same time, the amount and type of chemical fertilizers should be determined based on the soil test results and crop yields.

4, sowing seeding plots must have a good grasp of lyrical, ground temperature, and practically planted on the ground, we must strictly grasp the depth of fertilization to ensure that the fertilizer is planted in 6 cm. If the depth is not enough to cause burning, it is necessary to do layered fertilization.

The ridge cultivation plots can be planted with individual planters, and fertilization should be carried out during ridge changing. In the ridge before the ridge can be used to plow the original ridge ditch a plow, the fertilizer spread in the ridge at the end of synthetic ridge suppression, until the temperature is suitable with a single seeder sowing, moderate sowing after sowing.