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１９９８～１９９９年进行了千金防除水稻旱育秧田、水稻移栽田杂草试验研究，结果表明，１０％千金乳油，旱育秧床茎叶处理每公顷３００～６００ｍｌ能有效地防治禾本科杂草，对水稻秧苗安全。水稻移栽田茎叶处理每公顷６００～９００ｍｌ能有效防治大龄禾本科杂草，对水稻安全无害。
From 1998 to 1999, the experiment of weed control of rice seedlings in nursery and transplanting fields was conducted. The results showed that 10 ~ 100% EC and stems and leaves of nursery stock treated with 300 ~ 600ml per hectare could effectively prevent and control gramineous weeds, Safe for rice seedlings. Transplanting of rice stems and leaves per hectare treatment 600 ~ 900ml can effectively control the elderly grass weeds, safe and harmless to rice.