Eight blocks of corn planter gears represent distance is a few inches
1, selection: corn varieties must be based on soil, fertility and other conditions of different selection of different varieties.
The machine is fine seeding, the number of sowing can be adjusted according to need, generally 2-3 points per hole is appropriate, the seeds should be selected particles full, high quality varieties, germination rate of 95% or more, and the seed coating treatment.
2, the election of fertilizer: the machinery should be used granular fertilizer (urea, ammonium sulfate, fertilizer, etc.) powdery fertilizer is easy to agglomerate, poor mobility, will affect the fertilization effect.
