Nitrogen Nutrition Index 氮素营养指数 ; 养指数
Nitrogen nutrition diagnosis 氮营养诊断
nitrogen nutrition efficiency 氮素营养效率
Soil nitrogen nutrition 土壤氮营养
rice nitrogen nutrition 水稻氮素营养
Effects of various nitrogen nutrition to the photosynthetic characteristics of flue-cured tobacco under soil drought were studied.
研究了干旱胁迫下不同氮素营养水平对烤烟叶片光合特性的影响。
参考来源 - 期刊学术社区The effect of regulated deficit irrigation and nitrogen nutrition on availability of water and nitrogen in maize rootzone was studied.
调亏灌溉与氮营养对盆栽玉米根区水氮有效性的研究表明,调亏灌溉根区中下层土壤硝态氮含量介于非调亏灌溉的高水、低水处理之间。
参考来源 - 节水灌溉条件下作物根区水氮迁移和高效利用机制研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Nitrogen nutrition of Panax quinquefolium Linne was studied by using 15N tracer technique.
通过15N示踪微区试验，研究了西洋参氮素营养特性。
Nitrogen nutrition level has some influence on the growth and development of spring maize leaves.
氮素营养水平对春玉米的叶片生长有一定的影响。
Purple soil supplied the plants with more phosphorus and potassium nutrition and less nitrogen nutrition.
紫色类土壤提供给烟株吸收利用的磷钾养分较多，而氮养分较少。
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