... 分枝根系 branched root system 根系的长度 extent of the root system 根系的阶 order of root system ...
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实验第27天，研究者测量了茎的长度，根系长度以及植物总重量。
On the 27th day of the experiment, the researchers measured stem length, root-system length and the overall weight of the plants.
提出了未来水稻根系育种的一个方向，既适当控制根系的数量，增加根的平均长度，加深根在土壤中的分布，扩大根系的面积以及提高单位根量的根功能。
Adequate root number, deep root system, and efficient root activity per unit of root biomass will be needed for high-yield rice in the future breeding programs.
根施壳聚糖不同程度的提高了细根的根尖数、面积、长度、平均直径和根系活力，改善了植株发育。
To some extent, the treatment of applying chitosan to roots all increase tip number, area, length, average diameter and the vigor of fine roots and improve plant development.
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