1) Density
[英]['densəti] [美]['dɛnsətɪ]
立竹密度
1.
Study on Growth Regularity of Psudosasa amabil During its Shooting Period and Density;
茶杆竹笋期生长规律及立竹密度研究
2) bamboo density
合理立竹密度
3) density of bamboo plantation
立竹度
1.
4 factors of stands on 34 sample plots such as density of bamboo plantation,average DBH,height and regularity were analyzed in 14 chief bamboo-producing counties of Jiangxi Province for Phyllostachys pubescens Mazel.
通过对江西省14个毛竹主产县的34个样地毛竹立竹度、平均胸径、林分高度和立竹整齐度等4个林分因子的调查资料进行分析,结果表明:4个竹林结构因子在垂直地带性变化上均有明显的变化规律,其中立竹度总体随海拔升高而增大,林分胸径、高度和整齐度则与之相反,即随海拔的升高而减小。
2.
Regression equations among the leaf area index(LAI),bamboo stock diameter at breast height(DBH),density of bamboo plantation and the number of branch strata were set,and it was discovered that there were close correlations among these indices.
提出了为达到四季竹竹林高产高效可持续经营的目标,应合理调控竹林的立竹度和胸径,使叶面积指数达到竹林丰产的要求。
4) slub density
竹节密度
5) density of bamboo forest
竹林密度
补充资料:非密度制约因素(见密度制约因素)
非密度制约因素(见密度制约因素)
l焦非密度制约因素见生态因素、密度制约后
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条