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.
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