中文题目 关键词: 植株密度, 胸径, 高度, 种–面积曲线, 物种丰富度 [gap=2370]Key words: plant density, diameter at breast height, plant height, species–area curve, species richness ..
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(3)植株密度(density of individuals):指样方中的植物个体数量。每种植物有各 自的个体数量,称种群密度(population density)。
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The aboveground biomass under the 20cm burying depth treatment was significantly higher than those under other treatments in quick growth stage (P<0.05). No significant effect of burying depth on plant density was detected.
在高羊茅生长旺季,不同埋深处理对地上生物量影响显著,埋深20cm显著高于其它处理；不同埋深处理植株密度差异不显著；不同埋设深度对高羊茅根系分布有一定的影响,在每个滴头附近的根系密度和重量明显增加。
参考来源 - 地下滴灌不同埋深对土壤水分运移及高羊茅生长的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
不同埋深处理植株密度差异不显著；
No significant effect of burying depth on plant density was detected.
与单作相比，套作玉米应适当增加植株密度。
The density of cropping corn should be reasonably increased, compared to the monocropping corn.
植株密度和果实产量之间存在一种相关关系。
The correlation between the output of different dimension stock and stand density was significant.
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