nitrate N 美 英 un.硝态氮 网络硝酸盐氮;硝酸氮;土壤硝态氮 英汉 网络释义 un. 1. 硝态氮 例句 更多例句筛选 1. ApplicationofN fertilizersignificantlyincreasedtheamountofresidualnitrate-N,andaffecteditsdistributionin thesoilprofile. 施用氮肥可明显增加土壤硝态氮残留数量,并影响其剖面分布; ...
The vertical transport of soil water and nitrate N in main soil groups (yellow fluvo-aquic soils and Aeolian sandy soil) in Huang-Huai-Hai Plain was simulated by HYDRUS-1D model. 应用HYDRUS-1D模型对黄淮海平原的主要土壤(黄潮土和风沙土)中水分与硝态氮的垂直运移规律进行了模拟分析。 The increase...
网络硝态氮肥 网络释义 1. 硝态氮肥 植物营养学教案(课时备课) ... 8.5.2.1 Ammonium-N fertilizer( 铵态氮肥) 8.5.2.2Nitrate-N fertilizer(硝态氮肥) ... nhjy.hzau.edu.cn|基于3个网页
determination of nitrate-N in plants 测定植株中的硝态氮相关短语 mingin (尿中的一种含氮物质) 明京 stauroscope (测定光在晶体中偏振平面方向的仪器) 十字镜 wet impinger (测定空气中灰尘含量的) 湿式碰撞器 double seedlings (双株) 双苗 mosses (中) 大绞丝 ball method of testing (测定硬度的) 钢...
Leaching ofNitrate-N(NO3-N)from croppedandfallow soil 37 We a th e r Results The pattern of air temperature over ten-day periods during the growing season for 1985(1986) 1987 and mean values, averaged over eighteen years, are presented in Figure 1.Monthly rainfall amounts from January 1985...
ing nutrient contamination, specifically nitrate-N (NO 3 − -N) are primarily linked to its impact on surface water eutrophication. However, causes of coastal ecosystem degradation and eutrophi- cation are rooted in nutrient loads derived from non-point sources (e.g., agricultural) high in...
nitrate élevées dans l'herbage. En effet, le N nitrique représentait jusqu'à 29% du N total des plantes, donnant lieu à des concentrations de plus de 4000 mg kg−1aux doses de fumure les plus hautes. Ces concentrations ne dépassaient, toutefois, pas 1 000 mg kg−1...
Ammonium Nitrate-N{2} Boiling point Melting point Density MSDS Formula Use,Ammonium Nitrate-N{2} 融点、価格、蒸気圧、沸点、毒性、比重、沸点、密度、分子式、分子量、物理的な性質、毒性.
1) nitrate-N 总氨 1. Effects of ammonia-N, nitrate-N and effluents from abalone culture on growth of Haliotis discus hannai Ino; 总氨、亚硝酸氮及养鲍污水对皱纹盘鲍生长的影响 更多例句>> 2) contents of ammonium 总氨(铵) 3) total Try 总色氨酸 1. A rapid method to determine ...
NO_3-N累积 5) NO_3~-N accumulati NO_3~-N累积 6) nitrate N 土壤NO_3-N 例句>> 补充资料:硝态氮 分子式: CAS号: 性质:以硝酸根离子NO3—形态存在于土壤、植物和肥料中的氮素。常用符号NO3——N表示。硝酸钠、硝酸钙、硝酸铵(除含硝态氮外,还含有铵态氮,因其性质更接近硝态氮肥,故归入之)都...