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水直播稻田杂草发生严重，是制约水直播稻高产的关键因子之一。本文研究了水直播稻田杂草的发生与危害规律，提出了防治水直播稻田杂草的关键在于防止杂草出土，建立以化学防治为主，协调各种农艺除草措施为基础的水直播稻田杂草综合治理体系。
The occurrence of serious weeds in direct-seeded rice fields is one of the key factors restricting the high yield of direct seeding rice. In this paper, the occurrence and harm of weeds in water-direct-seeded rice fields were studied. The key to preventing and controlling weeds in water-direct-seeded rice fields was to prevent the weeds from being unearthed. The establishment of a water-based direct-seeded rice paddy based on chemical control and coordination of various agronomic and herbicidal measures Grass comprehensive management system.