weed community

常见例句

双语例句

• The paper discusses the reason and trend of weed community evolution in paddy field.
  从农业生产实际出发，对水稻田杂草群落演化原因及其趋势进行了综述。
• The result showed that the weed community growth succession line is the relatively independent bimodal curve.
  研究结果表明：北方地区旱直播田杂草的演替呈现相对独立的双峰曲线。
• Annuals weed is the main species in each field, the weed community had marked diversity among different crop fields.
  各作物田以一年生杂草为主，不同作物田杂草群落有显著差异。
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