新型二氯喹啉酸是水稻田防除稗草的优良化学除草剂。
New quinclorac is an excellent chemical herbicide for controlling barnyard grass in paddy fields.
水稻为三碳植物，其伴生性恶性杂草稗草为四碳植物。
Rice is C_3 plant and its companion, noxious weed barnyardgrass is C_4 plant.
研究表明灰飞虱的适宜寄主植物依次为稗草、粳稻品种和小麦。
The results suggest that E. crusgalli is the most suitable host plant of SBPH, followed by japonica rice varieties and then wheat.
比较了生长于淹水田间的水稻、稗草和异型莎草甲烷排放的生物学特性。
Biological characteristics of methane emission were compared among Oryza sativa, Panicum crus-galli and Cyperus difformis growing in paddy soil.
水稻与秧田萌生稗草的生物量比率、茎蘖比率和产量比率增加均不显著。
The ratios of aboveground biomass, tiller number and yield did not increase significantly.
在温室条件下研究了13种助剂对嗪草酸甲酯防除曼陀罗和稗草的增效作用。
Greenhuose studies were conducted to investigate the enhancement effect of 13 adjuvants on fluthiacet to control Datura stramonium L.
另外通过盆栽试验表明20%二甲戊灵微囊悬浮剂对稗草的控制效果与同浓度二甲戊灵乳油防效相当。
The rates of dehydration were determined too. The results showed that the specifications of pendimethalin 20% CS had no significant changes. In additional, the control effect on ba…
采用浇灌法分别测定了不同土壤含沙量和含水量条件下JS913对稗草的除草活性和对玉米的安全性。
Biological activities of a herbicidal compound JS913 to barnyard grass and corn in soils with different sand or water content were studied by pre-emergence watering application method.
这里用的草叫做海滨雀稗（“seashore paspalum”）。
稻田常用的除稗除草剂中，禾大壮、丁草胺、扫氟特和千金对抗二氯喹啉酸突变型表现出比较高的毒性反应。
Among of commonly used herbicide of control barnyardgrass in paddy, Molinate, Butachlor, Pretilachlor and Cyhalofop-butyl showed higher toxic reaction for barnyardgrass is resistant to quinclorac.
稻田常用的除稗除草剂中，禾大壮、丁草胺、扫氟特和千金对抗二氯喹啉酸突变型表现出比较高的毒性反应。
Among of commonly used herbicide of control barnyardgrass in paddy, Molinate, Butachlor, Pretilachlor and Cyhalofop-butyl showed higher toxic reaction for barnyardgrass is resistant to quinclorac.
应用推荐