摘要
通过对不同施药浓度的甜菜安乳油进行试验,明确16%甜菜安乳油对甜菜的安全性、防除对象、防除效果以及适宜的施用剂量(用甜菜宁做对照)。结果表明,16%甜菜安乳油每公顷使用剂量为6000~8000mL(商品用量)时防除甜菜一年生阔叶杂草效果显著,对黎、蓼、茼麻、苋、野芝麻、刺儿菜等防除效果可达90%以上。
Different concentrations 16% Desmedipham were applied on sugarbeet to clear the safety, object, result and dosage (Phenmedipham used as the check). The results showed that 16% Desmedipham were significantly effective on controlling broad weeds in sugarbeet field, especially to Chenopodium album L., Polygonum hydropiper L., Abutilon theophrasti Medic, Amaranthus spinosus L. and Solanum nigrum L. with over 90% of controlling effect when dosage was 6000-8000ml/ha (commercial quantity).
出处
《中国糖料》
2008年第4期43-44,共2页
Sugar Crops of China
基金
农业部农药检定所项目(SY20054903)
关键词
甜菜
甜菜安
阔叶草
防效
Sugarbeet
Desmedipham
Broad weeds
Controlling effect