The survival mechanism of Eucalyptus with high transpiration rate in dry hot valley is for their deep root system that can actively supply water to the leaves.
桉树类树种的蒸腾速率较高，但能生存的主要机理是根系分布深，主动供水能力强，补充了地上部分的水分消耗；
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.
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。
Actually, the consistency of the system and method in Hegel's philosophy has many aspects and deep cognitive root and social and historical foundations.
其实，黑格尔哲学体系与方法的一致性是多方面的，并且有深厚的认识论根源和社会历史基础。
With the method of dry ditching, the paper studied the affection of deep ditch manuring measure to the weight, composition and distribution scope of apple root system.
用干挖壕沟法研究了深沟施肥农艺措施对旱作苹果树根系的重量、结构和分布范围等的影响。
It was supposed that proper root number, much branches and deep-root is a development direction of breeding for ideal type root system in rice.
提出控制根数量、适当增加分枝根数目和加深根分布是未来开展水稻根系育种、塑造水稻理想根型的基本方向。
The effects of deep cultivation root cutting on the senescence of root system were studied after anthesis and yield of wheat in dry land.
在旱地大田条件下研究了深耘断根对旱地高产小麦花后根系衰老及产量的影响。
The effects of deep cultivation root cutting on the dry weight of root system after anthesis and yield have been studied in dry land wheat with high yield.
在旱地大田条件下研究了深耘断根对旱地高产小麦花后根系干重及产量的影响。
The effects of deep cultivation root cutting on the dry weight of root system after anthesis and yield have been studied in dry land wheat with high yield.
在旱地大田条件下研究了深耘断根对旱地高产小麦花后根系干重及产量的影响。
应用推荐