The leaf area of two different grades branch is mainly proportion of total leaf area in different age period.
在顶坛花椒的不同年龄阶段，约两种左右枝级的叶片面积是植株总叶面积的主要组成部分。
Langdon began racing through slides now-spiraled pinecone petals, leaf arrangement on plant stalks, insect segmentation-all displaying astonishing obedience to the Divine Proportion.
兰登开始快速地播放幻灯片——螺旋形的松果、植物茎上叶子的排列、昆虫身上的分节——所有这些竟然都完全符合黄金分割。
Leaf blade had more proportion than petiole in fresh weight.
叶片占植株地上部鲜质量的比例高于叶柄。
The proportion of bamboo leaf decreased, but that of scourge and root increased.
鞭、根的比例逐年增加而后趋于稳定；
There is great effect on the yield of hypericin by the solvent, proportion of solvent and time, and the content in root, stem, leaf and fruit is different.
不同的溶剂及配比、不同的提取时间对金丝桃蒽酮素的产率有着显著的影响，其在元宝草的根，茎，叶，果实中的含量也各不相同。
The excessively high proportion ammonium nitrogen does not avail the enhancement of tobacco leaf mean price, it is highest if matched by 75% nitric nitrogen and 25% ammonium nitrogen;
过高的比例施用铵态氮不利于烤烟均价的提高，以75％的硝态氮和25％铵态氮配施烤烟均价最高；
The results show that larger proportion of nutrient is stored in root and more nutrients can transfer from leaf to stem.
结果表明，地下部储存的养分占总积累的比重较大。同时叶部养分向树体转移能力较强。
Based on an orthogonal design, the experiments have shown that proportion and time of leaf picking are the major factors to influence the thickness and output of Radix Astragali seu Hedysari.
运用正交设计，明确了采叶强度和采叶时间对黄芪根粗和产量均有显著影响。
There are 46 kinds of colored-leaf trees in Urumqi city which belong to 17 family, among which the autumn colored-leaf trees account for maximum proportion(39 species, accounting for 84.78% of total);
乌鲁木齐市彩叶树种共有17科46种，其中秋色叶树种比例最大（39种，占总数的84.78%），常色叶（4种）和春秋色叶树种类（3种）很少。
There are 46 kinds of colored-leaf trees in Urumqi city which belong to 17 family, among which the autumn colored-leaf trees account for maximum proportion(39 species, accounting for 84.78% of total);
乌鲁木齐市彩叶树种共有17科46种，其中秋色叶树种比例最大（39种，占总数的84.78%），常色叶（4种）和春秋色叶树种类（3种）很少。
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