Reasons for poor emergence of corn

1 Low temperature or rain: Tests have shown that low temperature seeds will reduce the germination rate or germination potential of seeds. Excessive rainfall will hinder the normal breathing of seeds and cause the seeds to be susceptible to mold infestation and cause bad seeds.

2 improper preparation or application of fertilizer fertilizer: pods and more, uneven land, uneven mood or different depth of sowing, will affect the normal germination of seeds. When sowing, the fertilizer is too much and the distribution is not uniform, or the seeds and the fertilizer are in direct contact with each other and the young shoots are burnt out.

3 interplanting too early: wheat interplanting too early, wheat and corn coexistence period is too long, easy to form weak seedlings.

4 Planter problems: The planter is careless and unfamiliar with the planter, resulting in missed seeding.

5 underground pest damage: mainly to harm the small tiger, bite off buds, resulting in lack of seedlings broken ridge.

6 phytotoxicity: when dressing with pesticides, overdose or uneven seed dressing will produce phytotoxicity.

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