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甜菜宁(Betanal 157g/lde PhenmedPhame,3—甲氧基羰基胺苯—N—3甲基苯基—胺基甲酸酯)是当前防除甜菜杂草的良好药剂,其除草效果相当于人工除草,杀草率在90%左右,尤其对稗草、马唐和野燕麦等禾本科单子叶杂草,杀草率在95%以上。喷药时期、用药量和两次间隔时间,要根据气候条件和杂草长势而定。据我们试验,喷药时期以杂草苗高5公分以内为适宜。用药量可采用定苗前每亩1.5斤,兑水50斤;定苗后每亩2斤;兑水50斤。整个生育期需喷药4—5次。两次喷药的间隔时间,定苗前以20天。定苗后以15天为宜。
Betanal (Betanal 157g / lde PhenmedPhame, 3-methoxycarbonyl amine benzene-N-3 methyl phenyl-carbamate) is currently a good herbicide against beet weeds, its weeding effect is equivalent to artificial weeding, Kill rate of about 90%, especially for barnyardgrass, crabgrass and wild oats and other grass monocotyledons weeds, kill more than 95% of the grass. Spraying period, dosage and interval time, according to the climatic conditions and weed growth may be. According to our test, spraying period to weed height of 5 cm is appropriate. Medication can be used before Dingmiao 1.5 kg per mu, watered 50 pounds; Dingmiao 2 pounds per acre; Duishui 50 pounds. Spraying throughout the growth period 4-5 times. Spraying interval between two times, Dingmiao to 20 days. Dingmiao after 15 days is appropriate.