Comprehensive Prevention and Control Techniques of Oil-Bean Diseases and Pests in Greenhouses in Early Spring
In early spring, pods of oil beans in greenhouses are one of the major obstacles to the high yield of oil beans due to low ground temperature, high humidity, weak light, and heavy occurrence of diseases and insect pests. Production should focus on prevention and comprehensive prevention and control, and accomplish the following:
1 Select low-temperature, high-quality early-maturing varieties.
2 Seed treatment: After drying (1 to 2 days), apply 10 kg of seed with appropriate amount of 30 ml of water or seed, dry, and soak, so that it can prevent seedling diseases and promote early Emergence to ensure Miao Qi, Miao Zhuang.
3 Premise sowing and planting Premise as early as 10 days buckle shed, increase ground temperature, and promote seedling emergence and early-onset seedlings.
4 Combine with site preparation, increase farmyard manure and high-quality compound fertilizer; for the prevention and control of underground pests, mu shall be ploughed with acitre 400 ml mixed soil.
5 When planting, combined with watering, per acre flush 5 kg of roots; after planting, promptly irrigated with light shield 1500 times the liquid, 2 per plant irrigation solution two, can effectively prevent the occurrence of root rot.
After 6 rounds of spraying, Amisida was sprayed on a regular basis and Amymycin was sprayed at a later stage. This can effectively prevent the occurrence of various fungal diseases, and can significantly enhance stress resistance, improve oil quality, and increase yield.
After the occurrence of 7 root rots, the roots were promptly irrigated with 1500 times light shield; when sclerotia and gray mold occurred, they were sprayed with 5000 times solution of Huiyou.
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