1.
Nitrate-N Leaching in 23-Year Winter Wheat Field Combined with Application of Nitrogen and Phosphorus
小麦氮磷肥长期配施对土壤硝态氮淋溶的影响
2.
Dynamic simulation of ammonia-and nitrate N leakage from paddy field under different N supply
不同施氮水平下稻田铵态氮和硝态氮淋溶量的动态模拟
3.
Effects of nitrogen fertilization on nitrate content of radish(Raphanus sativus L.) and soil nitrate leaching
施氮量对白萝卜硝酸盐含量和土壤硝态氮淋溶的影响
4.
Study on the Technology of Soil Nitrate Nitrogen Leaching Preventive and Control in Mushroom House
设施菜地土壤硝态氮淋溶防控技术的研究
5.
Study on the Effects of Compound Fertilizer on Nitrate Leaching and Fertilizer Efficiency
施用复混肥对硝态氮淋溶及肥效影响研究
6.
Coupling effects of nitrogen and phosphorus on nitrate leaching loss from simulated golf green
氮磷耦合效应对新建果岭草坪硝态氮淋溶的影响
7.
Effect of Different Factors on Accumulation and Leaching of Nitrate in Greenhouse Soil;
日光温室土壤硝态氮累积淋溶特性及其影响因素研究
8.
Water Drainage and Nitrate Leaching of Vegetable Field under Water and Nitrogen Management;
不同水氮管理下蔬菜地水分渗漏和硝态氮淋洗特征的研究
9.
Leaching Loss and Movement of Nitrate in the Soil of Wheat-Corn Double Cropping System and Nitrogen and Irrigation Recommendation;
小麦—玉米两熟制下土壤硝态氮运移淋失规律及灌水施氮量推荐
10.
Effect of Match Ratio of Ammonium Nitrogen and Water Solubility Phosphas on Soil Nitrification
铵态氮和水溶性磷酸盐配比对土壤硝化的影响
11.
Effects of Different Nitrogen Fertilization Levels on Yield of Cucumber,the Soil Nitrate-N Accumulation and the Soil Solution Nitrate-N Concentrations
不同氮肥水平对黄瓜产量、土壤硝态氮累积及土壤水溶液硝态氮含量的影响
12.
determination of nitrate nitrogen,ammonium nitrogen and total soluble nitrogen in air-dry soils using calcium chloride solution as extractant
使用氯化钙溶液作萃取剂测定干空气中的硝态氮、氮铵和总溶解氮含量
13.
Effect of Different Nitrogen Fertilizers on Leaching Characteristics of NH_4～+-N in Latosol
不同氮肥品种对砖红壤中铵态氮淋溶特征的影响
14.
Development of Transfer Function Model and Numerical Prediction on Nitrate-Nitrogen Leaching Risk at Field Scale;
传递函数模型的发展和农田尺度下硝态氮淋失的数值预报
15.
Effect of different irrigation amount on NO_3~--N leaching in the soil of cotton field in Alaer irrigated area
不同灌水量对阿拉尔垦区棉田土壤硝态氮淋失量的影响
16.
Pretreatment Method for Nitrogen Isotopic Analysis of Nitrate in Seawater
海水中溶解态硝酸盐的氮同位素分析的预处理方法
17.
Denitrification, on the other hand, can be very serious with a combination of no tillage and imperfectly drained soils.
硝态氮的淋失虽然在免耕制下稍高一些，但在夏季作物上，一般不是氮损失的主要途径。
18.
Effect of dissolved oxygen on simultaneous nitrification and denitrification
溶解氧对同步硝化反硝化脱氮影响研究