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采用镇江江南化工厂的10%草甘朎水剂(又名镇草宁,化学名称为朎酸甲基甘氨酸),经1981～1982年在无锡市郊区试验和大面应用结果,对杂草防效显著,省工省本,并能降低红蜘蛛在茄子、冬瓜上的为害.(一)对主要杂草的防效与用药量.同一浓度下,不同杂草的死亡速度和死亡率不同.以一年生马唐、看麦娘的防效最好,二年生的鼠曲草次之,多年生艾蒿和一年生扁蓄的抗药性最强(表1).一般用药量每亩净草面积应保持在3～4斤,按1:50倍的浓度稀释后喷施.
Using 10% Glycyrrhiza water agent (also known as the town grass Ning, chemical name is gallic acid methyl glycine) of Zhenjiang Jiangnan Chemical Plant, the results of tests and large scale application in the suburbs of Wuxi City from 1981 to 1982 showed that weeds Effective and provincial labor-saving, and can reduce the red spider in eggplant, melon on the damage: (A) of the main weeds control effect and dosage.Under the same concentration, weeds of different death rates and mortality rates. To a year-old crab, see the best control of Amargata, biennial mouse song followed by perennial Artemisia annua and annual savings of the most resistant (Table 1). The general amount of drug per acre net grass area should be maintained at 3 to 4 pounds, diluted 1:50 times the concentration after spraying.