... nitrogen dioxide 二氧化氮 nitrogen distribution 氮的分布; 氮素散布 nitrogen equilibrium 氮平衡 ...
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The 1990s’cultivars had higher nitrogen accumulation in leaf, and had lower nitrogen accumulation in else vegetative parts at anthesis. The 1990s’ cultivars had higher nitrogen distribution in grain, and had lower nitrogen distribution in else vegetative parts at mature.
90年代小麦品种孕穗期具有较高的氮素积累量;开花期氮素在叶片中的积累较多,其它器官积累较少;成熟期营养器官中的氮素分配较低,籽粒中氮素分配较高。
参考来源 - 不同年代小麦品种产量与光合特性的演变特征Relationship between nitrogen distribution and DO content showed that content of ammonia nitrogen in surface water was severely out of standard.
2.体氮素分布特征及其与DO含量的关系如下:区域表层水中氨氮含量严重超标。
参考来源 - 海河干流与邻近海域典型污染物的分布及其生态环境行为·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective】The objective of this study was to find biomass and nitrogen distribution in different parts of dormancy apple trees.
【目的】探讨休眠期苹果树体不同器官生物量与氮素分布的规律。
The 1990s' cultivars had higher nitrogen distribution in grain, and had lower nitrogen distribution in else vegetative parts at mature.
成熟期营养器官中的氮素分配较低，籽粒中氮素分配较高。
The nitrogen distribution and release to the overlying water and interstitial water through a series of large static simulating experiments were probed into.
通过大型静态土柱模拟实验，研究氮在上覆水和孔隙水中的分布特性和释放特性。
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