试验采用单因素随机区组设计，旨在研究禾耐斯与速收两种新型、高效除草剂对马铃薯田杂草的化学防除效果。
Single factor randomized block design was used in order to study chemical control effect of two new kinds of high efficiency herbicides Sumisoya and Harness on weeds in potatoes fields.
结果表明，40%三甲苯草酮WG对小麦田禾本科杂草具有较好的防除效果。
The trail showed that tralkoxydim 40% WG had a good control to grass weed in wheat.
探讨了甲酰胺磺隆+拌宝不同浓度配比对玉米田杂草的防除效果。
This paper discusses the efficacy of foramsulfuron used with Biopower at different concentration ratios for weed control in corn.
覆盖播种防除杂草的效果变化较大；
在杂草的生物防除中，研究和应用得最早且证明效果最好的措施是利用昆虫防除杂草。
In the biological control of weeds, the measure which was first studied and applied, and which has also been proved effective is weed-control by insects.
适当降低草甘膦药液的表面张力或增加其黏度均可提高其对杂草的防除效果。
Moderate reduction of surface tension or increase of the viscosity of glyphosate could increase inhibition rate of weeds.
对35%“线克”水剂、98%“必速灭”微粒剂、32 7%“维博亩”水剂、32 7%“斯美地”水剂、33 6%“适每地”水剂、98%“棉隆”微粒剂和98%溴甲烷压缩气体等7种不同土壤熏蒸剂防除烟草苗床杂草效果进行了试验。
Seven kinds of soil fumigant, 35% XianKe, 98% Basamid, 32.7% Metham_sodium, 32.7% Simeidi, 33.6% Shimeidi, 98% Dazomet and 98% methyl bromide, were tested to control weeds in tobacco seedbed.
本研究明确了20%双甲胺草磷乳油的作用特性、对水稻和胡萝卜作物安全性、对杂草的防除效果、施药方法和影响药效因素等。
This paper focused on characteristics of a new herbicide 20% H9201 EC, such as mode of action, crop safety, application techniques and efficacy-affecting factors.
本研究明确了20%双甲胺草磷乳油的作用特性、对水稻和胡萝卜作物安全性、对杂草的防除效果、施药方法和影响药效因素等。
This paper focused on characteristics of a new herbicide 20% H9201 EC, such as mode of action, crop safety, application techniques and efficacy-affecting factors.
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