2. The structure of weed communities in orchards which many arthropods dwelled was studied, and there were 98 species belonged to 28 families in apple orchard.
2. 研究调查山西果园节肢动物主要栖境果园杂草群落结构,共发现杂草28 科98种,杂草种类比较丰富。
参考来源 - 果园节肢动物群落生态学研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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 paper discusses the reason and trend of weed community evolution in paddy field.
分析表明，生长季节、栽培措施、地形地貌是影响本地区稻田杂草群落分布的主要因素。
The analysis shows That the season, the fields topography, and measures for cultivation are the main factors influencing the distribution of weed communities in paddy fields in this region.
这表明稻草覆盖和间种白三叶草能改变茶园杂草群落结构，有效控制杂草生长，增加茶叶产量和改善茶叶品质。
Therefore, it can be concluded that intercropping white clover and straw mulching is an effective ecological measure for weeds control.
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