How to use small corn planter
What problems should you pay attention to when using a corn no-tillage planter? 1. Seed selection: Corn varieties must be selected according to different conditions such as soil and fertility. The machine is precision seeding, sowing quantity can be adjusted according to need, generally 2-3 grains per hole is appropriate, the seeds should be selected full of grains, high-quality seeds, germination rate of 95% or more, and the seeds were coated. 2. Select fertilizer: The machine should use granular fertilizer (urea, ammonium sulfate, compound fertilizer, etc.) powdered fertilizer is easy to agglomerate, poor fluidity, will affect the fertilization effect. Before the seeding, the grain fertilizer needs to be inspected and the agglomerate should be removed so as not to block the row of fertilizer pipes and affect the amount of fertilizer. It is advisable to apply 5-10 kg per mu. 3. Sowing operations: The machine can complete operations such as plowing, trenching, sowing, and fertilizing in one operation. When planting, the seeds should be sowed in the soil to a depth of 5cm, and the fertilizer should be applied to the soil in a depth of 8cm. Application is not less than 4cm. Without leaking broadcasts, rebroadcasts, broadcasts, deep coverage, good soiling and tight repression. 4. Spraying chemical herbicides and insecticides timely and in appropriate amounts. Spraying the single-use herbicide within 3 days after sowing, and weeding with “killed†herbicides at the 3rd leaf stage of weeds (within 12 hours) After spraying, spray again.)
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