杉木苗圃使用五种化学除草剂对比试验

Contrast Experiment of Using 5 Chemical Herbicide in Cunninghamia lanceolata Nursery

杉木苗圃使用氟乐灵、除草醚、扑草净、盖草能和磺草磷5种除草剂的对比试验,各处理平均除草率没有显著差异,对杉苗安全,全年用工比人工拔草节省79%,成本节省78%。

Contrast experiment of using trifluralin, nitrofen, prometryne, gaicaoneng andhuangcaolin in China fir nursery, average weed rate had no outstanding difference. It wassafety to China fir seedlings. The cost could be saved 78%.