1) density of bamboo forest
竹林密度
2) slub density
竹节密度
3) 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
5) density of the crop
森林密度(林)
6) Forest density
林分密度
1.
In this paper the relationships between forest density and index of decline disease, and soil moisture content were studied and determined in Pinus taeda plantations in Anhui province.
对安徽省火炬松林分密度与衰退病的感病指数和土壤含水量的关系分别进行了研究 ,结果表明 :林分密度与衰退病和土壤含水量关系十分密切 ,在一定的树龄和密度范围内 ,林分密度与衰退病的病情指数呈正相关 ;与土壤含水量 (在干旱条件下 )呈负相关。
2.
Through real surveying material, the paper determines the influence of forest density and felling intensity to stander damage and finds out changing regulation.
本文通过兴隆林业局的实测资料,确定出林分密度和采伐强度对保留木损伤的影响,找出其变化规律,认为:①随着林分密度的增加,保留木损伤率也增加。
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