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作者采用定点调查、盆栽观察、小区试验等方法， 对稻田杂草水竹叶的发生及消长规律进行了研究。药剂试验表明， 水竹叶分枝盛期采用１０％ 农美利胶悬剂１５～３０ ｍ ｌ喷雾可达到理想防效。
The authors used the methods of fixed-point survey, pot observation and plot test to study the occurrence and growth of weedy watery bamboo in paddy field. Pharmacy experiments show that the water bamboo leaves with 10% of the peak climacteric capsules 15 ~ 30 m l spray can achieve the desired control effect.