1) efficient utilization mechanism of water and nitrogen
水氮高效利用机制
4) High nitrogen utilization ratio
氮肥高效利用率
5) water and nitrogen use efficiency
水氮利用效率
1.
Effects of lateral depth and layered-textural soils on water and nitrogen use efficiency of drip irrigated tomato
毛管埋深和层状质地对番茄滴灌水氮利用效率的影响
2.
The field plot experiments were conducted to study on genotypic variation and physiological mechanism of 10 summer maize varieties that is typical in local agricultural production in water and nitrogen use efficiency by analyzi.
本研究采用田间小区试验,选择在本地气候条件下农业生产中有代表性的10个玉米品种,通过测定相关指标,从中筛选出水氮利用效率高的玉米基因型,并进一步从生理代谢、物质积累和分配等多方面探讨其差异的内在机制,从而为利用遗传特性提高植物的水氮利用效率及培育水氮利用高的作物品种提供科学依据。
6) high efficient utilization of water resources
水资源高效利用
1.
Review of the researches on theory and technology of regulation for high efficient utilization of water resources in the irrigation and drainage system;
灌区水资源高效利用调控理论与技术研究进展
补充资料：东北平原农业气候资源利用(见农业气候资源利用)
东北平原农业气候资源利用(见农业气候资源利用)
默军爵攫戳猛罚胃植和l用2 iyuanl心yong 见农业气候资
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