1) Light shading
轻度遮荫
1.
Light shading turf was more excellent than natural plant turf.
研究了轻度遮荫条件对紫羊茅遮荫草坪质量变化动态,采用自然光照(日最大光强2100μmol/m2·s左右)、20%遮荫(日最大光强1650μmol/m2·s左右)、40%遮荫(日最大光强1250μmol/m2·s左右),对紫羊茅的草坪质量性状指标进行观测。
2) shade intensity
遮荫强度
1.
Experiments were conducted to evaluate the effects of shade intensity,time of transplanting and time of cuttingback with or without soil cover on growth and development of Pernnisetum alopecuroides.
通过田间小区实验,研究了栽培措施(遮荫强度、移植时间和修剪时间)对观赏植物狼尾草生长的影响。
2.
The results showed that contents of chla,chlb,total chloroplast and carotenoid were highest under shade intensity of 92.
结果表明:在遮荫强度为92。
3) shade gradient
遮荫梯度
4) Shadow width
遮荫宽度
1.
On the basis of the field observation data,with the principle and method of agricultural meteorology,the daily variation laws of the shadow width of the jujube tree belts and the relative sunshine intensity were analysed in the system of jujube-wheat interplanting;and the characteristics of the sunshine vertical distribution within the wheat colony inside and outside the shadow was studied.
本文应用农业气象学原理和方法，根据实测资料，计算分析了枣麦间作系统中枣树带遮荫宽度及荫影内的相对光照度的时空变化规律；以及遮荫区、非遮荫区内小麦群体的光能铅直分布特点。
5) shading extent
遮荫程度
1.
Using the shading index and shading extent,were described diurnal variation law and effects of shading on the upper and lower of the terrace.
研究了辽西半干旱丘陵地区梯田地杏农复合系统树木遮荫面积与林龄、林带走向的关系,并利用遮荫指数和遮荫程度描述了树木遮荫作用的日变化规律以及遮荫对梯田上下部的不同影响。
6) shading density
遮荫度
1.
Pot experiments were conducted to determine appropriate division size and to understand the effects of shading density on Miscanthus sinensis (Anderss)\'Variegatus\'.
通过覆盖不同层数的黑色尼龙网形成了4个遮荫度,分别为0,25%,50%和75%。
补充资料：表光合强度(见光合强度)
表光合强度(见光合强度)
forecast of sowing or transplanting time
b iaoguanghe qiangdu表光合强度见光合强度
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