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病虫害的防治是西瓜田间管理中最常见的工作,是确保西瓜稳产丰产最重要的措施。为此种植西瓜在加强肥水管理的同时应采取“预防为主,综合防治”的策略抓好病虫害防治工作。无公害西瓜生产是指在良好的农业生态环境下,不施或少施化学肥料、农药等化工产品,通过农艺措施、生物防治措施防治病虫害,通过施用有机肥料和秸秆回田实现养分平衡来进行的西瓜生产过程。生产过程中坚持“预防为主,综
Prevention and control of pests and diseases is the most common work in field management of watermelon and is the most important measure to ensure stable and high yield of watermelon. To this end, planting watermelon should strengthen the management of fertilizer and water and take the strategy of ”prevention first, comprehensive prevention and control“ to do a good job in pest and disease control. Pollution-free watermelon production means that chemical fertilizers, pesticides and other chemical products are not applied or applied under good agro-ecological environment, pests and diseases are prevented and controlled by agronomic measures and biological control measures, and nutrient balance is achieved by applying organic fertilizers and straw back to the fields Watermelon production process. Production process adhere to the ”prevention-based, comprehensive