Corn underground pest control methods

Today I will tell you about the specific methods of controlling underground pests in corn:

1. Seed dressing with chemicals

(1) You can use 1.0 kg of 50% phoxim or 50% methyl parathion emulsion, add 20 kg of water, and mix it with 500 kg of seeds.

(ii) When dressing seeds with seed dressing agents, you should choose good agents with good effects and long efficacy, which can increase the seedling survival rate by more than 10%. The seeds should be mixed according to the instructions, and attention should be paid to the concentration and time to avoid damaging the seeds and affecting the germination rate.

2. Chemical control

1. Soil treatment:

1. When the seeds are not coated, 1.5 kg of phorate per mu can be mixed with 300 kg of base fertilizer and applied to the seeds. After 3 to 4 hours of pile, the seeds can be sown. This can prevent and control