... sloping farmland 坡耕地 Farmland utilization 农田的利用 ; 农用土地资源利用 ; 农地利用 ; 耕地利用 Farmland weed 农田杂草 ; 农田草害 ; 农田杂草 ...
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This paper briefly talk on synthesis method of chloroacidamide herbicide, and its science application on the farmland weed.
简要介绍国内应用比较广泛的氯代酰胺类除草剂的合成方法，以及其在防除杂草方面的科学应用。
An agricultural version might also navigate around farmland, checking for weed and insect infestations, and feeding itself as it went.
农用是另一个方向，经过改造的“吃货”可以穿行在农田里，检查杂草和虫害，并将它们作为自己行驶时的动力来源。
Investigation on the weed species and control techniques were done in 2001-2003. Speices and community distribution of weed had been found in farmland in Huaibei area.
2003年，进行了农田杂草调查及防治技术研究，基本摸清了淮北地区农田杂草种类和群落分布。
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