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Key technical points for ensuring full seedling emergence in a single sowing of summer maize
To achieve "full seedling emergence in a single sowing" of summer maize, in addition to selecting good-quality seeds, attention should also be paid to the following aspects: Do not sow too deep: the most suitable sowing depth for summer maize is 3-5 cm. If sown too deep, the lower temperature makes the seeds prone to rotting; even if they manage to emerge, because the seeds are buried too deep, the seeds...
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What are the key technical points for sowing and ensuring seedling survival in spring corn?
1. Enrich the seedling bed: Practice seedling raising on a fertile bed. Choose a rapeseed seedling bed or a dry-raised rice seedling pool as the seedling bed for spring corn. Set aside a sufficient seedling bed according to the ratio. For seedling raising with 5 cm pot diameter, the ratio of seedling bed to field area is 1:20; for large-pot seedling raising with a pot diameter above 7 cm, the ratio of seedling bed to field area is 1:10-15. In early...
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What are the effective methods for ensuring flower and fruit retention in pumpkins?
What methods can ensure flower and fruit retention in pumpkins? Please explain. If too much nitrogen fertilizer is applied in the early growth stage of pumpkins, the plants tend to grow excessively, causing flower and fruit drop, and it becomes impossible to ensure uniform fruit set and the final product quality. Therefore, the amount of nitrogen fertilizer used should be controlled, and the proportion of phosphorus and potassium fertilizers should be appropriately increased. When needed,...
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