极草
- 网络Very Grass
极草-
节肢动物群落在林冠层、灌木层、草间层和枯落物层4个垂直层次之间有极显著差异，草间层具有最高的物种数、个体数、多样性指数和均匀度指数。
Arthropods communities were extremely significant difference among the tree layer , shrub layer , herbaceous layer and leaf litter layer , the individual number , species number , species diversity and evenness index of Arthropods were the maximum in herbaceous layer .
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盖草量对迟直播油菜根颈长影响极显著，盖草量越大，油菜根颈长越大，容易形成高脚苗，降低油菜秧苗质量。
Mulch straw rate amount of very late to live long impact of the rape root collar mulch straw greater the amount of rapeseed root neck length and the greater the easy formation of tall seedlings , reducing the quality of rapeseed . 4 .