大棚黄瓜栽培及病虫害防治技术PPT课件
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大棚黄瓜的栽培技术及病虫害防治1.大棚黄瓜的栽培需要选择肥沃透气的土壤。
Cultivation of greenhouse cucumbers requires fertile and well-drained soil.2.每亩地需要使用20-30吨腐熟有机肥料。
20-30 tons of well-rotted organic fertilizer per acre are needed.3.播种前需要灭菌处理种子。
Sterilization treatment of seeds is required before sowing.4.每株黄瓜需要绑定垂直生长。
Each cucumber plant needs to be trained for vertical growth.5.定期给黄瓜浇水,保持土壤湿润。
Regular watering of cucumbers to keep the soil moist.6.施用复合肥,促进黄瓜的生长。
Apply compound fertilizer to promote cucumber growth.7.黄瓜开花时,要注意保护花朵,务必引蜜蜂传粉。
Protect cucumber flowers when they bloom, and it is necessary to attract bees for pollination.8.定期除草,保持大棚内清洁整洁。
Regular weeding to keep the greenhouse clean and tidy.9.定期修剪黄瓜植株,保持通风透光。
Regular pruning of cucumber plants to ensure good ventilation and light transmission.10.加强大棚内通风,防止黄瓜受霉病侵袭。
Enhance greenhouse ventilation to prevent cucumbers from being attacked by powdery mildew.11.使用有机农药防治黄瓜病虫害,减少化学药剂的使用。