1) Organic N forms
各有机氮形态
2) various nitrogen forms
各形态氮
1.
The relative analyses show that the correlation extents were different between various nitrogen forms and nitrogen absorption contents of maize in Albic soil of east regions of Heilongjiang Province.
相关分析表明,黑龙江省东部地区的白浆土中各形态氮与玉米植株吸氮量之间的相关程度不同。
3) organic nitrogen forms
有机态氮形态
4) organic-N
有机态氮
1.
Study on Nutritional Effect of Organic-N on Lettuce and Dissolved Oxygen Techniques in Hydroponics;
水培生菜有机态氮的营养效应及营养液溶氧管理技术研究
2.
In this experiment,the nutritional effects of organic-N on solution-cultured lettuce were studied under DFT condition,the conclusions were as follows: Five treatments were done 12 d before harvest.
研究了深液流技术条件下有机态氮对水培生菜的营养效应。
6) inorganic N forms
无机氮形态
补充资料：土壤氮素形态
土壤氮素形态
forms of soil nitrogen
这一比率在90%左右，随着土层深度的加深，比率迅速降低.土城中一部分有机态氮与无机态氮之间主要通过矿化一生物固持作用而相互变化. (朱岁匕良茶贵信)土族氮素形态(forms of 5011 ni‘rogen)土坡中含氮物质的化学结合形式和存在状态，分有机态氮和无机态氮两大类。有机态氮为与碳结合的含氮物质.无机态氮为未与碳结合的含氮物质.有机态氮占土城全氮的比率，主要决定于有机态氮与无机态氮中的粘土矿物固定态按态氮的相对含t，在表层土坡中，
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