1) 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。
2) Organic N forms
各有机氮形态
3) Acid form
各形态酸
4) several species phosphorus
各形态磷
1.
The study on aging index of upwelling by the contents of several species phosphorus;
以各形态磷存量研究上升流水体老化变性指标
5) Nitrogen form
氮素形态
1.
Effects of nitrogen form and rate on nitrate and nitrite content in flue-cured tobacco;
不同氮素形态和用量对烤烟硝酸盐和亚硝酸盐含量的影响
2.
Effects of nitrogen form and baking on tobacco-specific nitrosmaines (TSNA) and precursor;
氮素形态和烘烤处理对烟草特有亚硝胺及其前体物的影响
3.
Effects of nitrogen forms and solution concentration on growth of Limonium bicolor L.;
氮素形态和营养液浓度对二色补血草生长的影响
6) nitrogen forms
氮形态
1.
In order to recognize the concentrations changes during the alga bloom and estimate the diffuse flux of inorganic nitrogen at the sediment –water interface, dissoluble nitrogen forms in the overlying water and surface sediment pore water from eight sites of Chaohu Lake were investigated and analysized from April to October in 2008.
2008年4~10月,连续对巢湖8个样点进行采样,分析了上覆水和表层沉积物间隙水中溶解性氮形态在水华暴发过程中的变化,估算了水-沉积物界面无机氮的扩散通量。
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