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- They could damage crops and make them vulnerable to infection and infestations by pests and weeds, thereby reducing food supplies and potentially contributing to malnutrition. 它们会损害庄稼，使庄稼易受害虫和杂草的影响和侵袭，因此引起食物供应不足和潜在的营养不良。
- Abstract： This paper deals with major crops and market portion of pesticides controlling major diseaes,insect pests and weeds in China. 摘 要： 介绍了我国主要农作物及其主要病、虫、草害使用农药的市场份额。
- They could damage crops and make them vulnerable to infection and infestations by pests and weeds,thereby reducing food supplies and potentially contributing to malnutrition. 它们会损害庄稼，使庄稼易受害虫和杂草的影响和侵袭，因此引起食物供应不足和潜在的营养不良。
- This paper will research how to separate plants (crop and weed) from complex roil background by applying machine vision technology, which is a prepared work for identifying weeds. 为此,就如何利用机器视觉技术从复杂的土壤背景下分离出植物(作物和杂草)的方法进行研究,从而为杂草的识别做前期准备工作。
- Spectrum Analysis of Crop and Weeds at Seedling 苗期作物和杂草的光谱分析与识别
- Isn't it absurd to plant crops and not weed the fields? 种庄稼不除草不见鬼么?
- The locust swarm has destroyed all the crops and vegetables. 蝗虫群毁坏了所有的庄稼和蔬菜。
- The county has continued planting both crops and obtained good yields. 这个县继续种植这两种作物，并取得了好收成。
- Grass and weeds grew rank over the whole cemetery. 整片墓地杂草丛生，
- Their garden is a wilderness of grass and weeds. 他们的花园杂草丛生。
- He is in taller grass and weeds. 他走在更高的草地和杂草中。
- The more ploughing and weeding the better the crop. 一分耕耘，一分收获。
- The more plowing and weeding, the better the crop. 一分耕耘，一分收获。
- The farmer raises crops and cattle. 这农夫栽种农作物并畜养牛只。
- Sows harvest the crops and tend to the wounded. 母猪收割庄稼，照顾伤员。
- They trample the crop and lie in it,and roll in it. 它们踩踏庄稼，趴在田地里，还在地里打滚。
- Narrow ribbon now, its stony surface covered with grass and weeds. 狭窄的带子,石砌路面上长满野草。
- He has created good trees, and poisonous plants and weeds as well. 他创造了优良的树，同时又创造了有毒的植物和杂草。
- Farmers usually do not grow crops and flowers together. 农民通常不把庄稼和花卉栽种在一起。
- Tell people why it is harmful to use insecticides and weed killers. （一）告诉人们使用杀虫剂，除草剂等化学药品是如何有害。
