Many farmers can do this to cope with poor crop resistance and diseases.
Improving crop resistance is very important in cultivation and management. it can save a lot of control costs and avoid irreversible damage to crop quality and yield caused by the outbreak of diseases and insect pests in the later stage. In agricultural production, the following measures are usually taken to improve crop resistance:
The main results are as follows: 1. By increasing the application of organic fertilizer, achieving a reasonable proportion of fertilizer during fertilization and improving the cultivation level, fertilizer seedlings and strong seedlings with strong resistance can be cultivated.
2. With the combined application of chitin fertilizer, chitin was used to promote the absorption of nutrients by crops, strengthen the crop body, and significantly improve the resistance of crops to diseases and insect pests.
3. Controlling the application of nitrogen fertilizer and preventing excessive application of nitrogen fertilizer can improve the stress resistance of crops by regulating plant growth and avoiding overgrowth.
4. Grafting was used to improve crop resistance. For example, many eggplant rootstocks, such as Tolubam, are resistant to nematode disease, black-seeded pumpkin rootstocks are resistant to Fusarium wilt, and white-seeded pumpkin rootstocks are resistant to stem mold root rot and so on.
5. Regular application of microbial agents or bacterial fertilizer, through the role of beneficial bacteria in crop root soil, can improve crop resistance, prevent crop Fusarium wilt, Fusarium wilt, blight rot and other soil-borne diseases.
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Medicinal resources of peony bark, how to pick buds and how to prune them
Peony bark medicinal resources, how to pick buds and plastic pruning scientific plastic pruning can control its vegetative growth, promote reproductive growth, make flowers, leaves and fruits get sufficient sunlight, maintain its perfect plant shape, exuberant growth, and reduce the incidence of diseases and insect pests.
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An inconspicuous sweet potato blossoms in beautiful atmosphere and blossoms every year.
Dahlia, also known as sweet potato flower, Tianzhu peony, the tuber grows like sweet potato and blossoms in bright color. It is said that there are tens of thousands of varieties. If you want to raise dahlias well, you need to pay attention to the following aspects: if you want dahlias to bloom.
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