1) nitrogen fractions
氮素组分
2) soil organic components
土壤有机氮素组分
3) N nutrient
氮素养分
1.
According to the amount of animal and that of excretion and the N contents of domestic animal feces in 2002,the amount of N nutrient in all kinds of domestic animal feces was calculated,and the distribution and fate of N nutrient in different provinces of China were also analyzed respectively.
根据2002年的畜禽统计数量、畜禽粪便排泄量和氮素养分含量等数据,通过实际计算畜禽粪便中的氮素养分量的方法,分析了我国不同省区的各种畜禽粪便中氮素养分资源量、分布和去向。
4) nitrogen distribution
氮素分布
1.
Effects of NH_4~+/NO_3~-ratio on nitrogen distribution,photosynthetic parameter and yield of potato
不同形态氮素比对马铃薯氮素分布、光合参数及产量的影响
2.
【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。
6) nitrogen distribution
氮素分配
1.
Characteristics of nitrogen distribution in rapeseed(Brassica napus L.) with different nitrogen utilization efficiency for grain production
甘蓝型油菜不同氮素子粒生产效率品种的氮素分配特性研究
2.
The effects of spraying 1% KCl solution on nitrate content and nitrogen distribution of oilseed rape in initial siliquing stage and harvesting stage, which were studied by using soil cultural experiment for studying the effect of foliage spray.
研究了茎叶喷施质量分数为1%的氯化钾溶液对油菜角果初期和收获期植株硝酸盐含量及植株氮素分配的影响,以探求叶面施肥对作物生理生产的效果。
补充资料：冰染重氮组分 1
分子式：C7H6N3O3
分子量：180.14
CAS号：27165-25-9
性质：
分子量：180.14
CAS号：27165-25-9
性质：
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