The leaf age was not significantly positive correlation with leaf ratio of dry to fresh weight.
相关分析表明，叶龄与叶片干鲜比值之间呈不显著正相关。
The relative consumption rate (RCR) and the approximate digestibility (AD) increased with the leaf age.
随着叶片日龄的增加，相对取食量和近似消化率有明显增大。
In SRI condition, transplant of different leaf age (from 2 to 5 leaf age) seedlings has very small effect on grain yield.
在强化栽培条件下，不同叶龄(2—5叶龄)的秧苗移栽对其产量的影响很小。
Chlorophyll contents were less in young and old leaves than in mature leaves, while carotenoids were increased with leaf age.
单位叶面积的叶绿素素含量在幼叶和老叶较低而成熟叶中较高，类胡萝卜素随着叶龄的增加而增加。
After heavy pruning, the activity of SOD increased, the CAT activity decreased, and that of POD was related not only to leaf age, but also to the cultivars.
重修剪后茶树SOD活性提高，CAT活性下降，POD活性变化既与叶龄有关又与品种有关。
Screened leaf age and MDA content identification indexes of cold tolerance in seeding stage, photosynthetic rate and SOD activity were screened in flowering stage.
在苗期筛选出了叶龄、MDA两个耐冷性鉴定指标，在开花期筛选出了光合速率和SOD活性两个耐冷性鉴定指标。
The results indicated that plant height, leaf age, LAI and accumulation of dried matter existed difference under different sowing density, especially sowing densities had the great effects on yield.
结果表明，不同种植密度下株高、叶龄、LAI和干物质积累均存在差异，且产量受种植密度影响较大。
The facts fully show that leaf-age top application increases storage-capacity, source of plateau corn efficiently.
这充分表明叶龄追肥对高原玉米增库促源具有良好的效果。
The photosynthetic rate was positive interrelated with the chlorophyll content in rice leaf during different leaf-age or at different leaf-order.
不同叶龄或不同叶位稻叶的光合速率与叶绿素含量成正相关。
The photosynthetic rate was positive interrelated with the chlorophyll content in rice leaf during different leaf-age or at different leaf-order.
不同叶龄或不同叶位稻叶的光合速率与叶绿素含量成正相关。
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