postemergence

常见例句

The commercial standard herbicide fenoxaprop-P had no soil activity and provided inadequate postemergence control of Japanese bromegrass and goatgrass.
对照药剂精恶唑禾草灵无土壤处理活性，苗后茎叶处理对雀麦和节节麦也无明显活性。
STUDY ON CONTROL TECHNIQUE OF POSTEMERGENCE BROADLEAF WEEDS ON Dichondra repens TURF
马蹄金草坪苗后阔叶杂草防除技术研究
and maximal dose DE565 + sethoxydim or DE565 + imazethapyr when treated in early postemergence period.
人工及机械防除鸭跖草时期的选择以土壤含水量和鸭跖草叶龄为主要参考因素。
postemergence treatment
出苗后再处理