摘要
近年来,苗圃杂草严重影响杨树苗木的生长,本文通过施用不同的化学药剂对苗圃地除草效果进行了研究,筛选出适合于杨树苗圃化学除草的高效药剂,结果表明:采用50%扑草净可湿性粉剂,施药量400 g/667m2,使用效果最好。
In recent years, the weeds in nursery affecting the growth of Populus seriously. This paper stud- ied the effects of different chemicals for weed control efficacy to select chemical agents which suitable the Pop- lar nursery. The results show that the 50% prometryn wettable powder,spray volume of 400g/667m^2, had the best effect.
出处
《青海农林科技》
2015年第1期63-64,74,共3页
Science and Technology of Qinghai Agriculture and Forestry
关键词
杨树
化学药剂
除草效果
Populus
Chemical agents
Effects of weed control
