1.
					
							Effects of Dicyandiamide on Soil Nitrate Leaching and Nitrate Accumulation in Chicory Under Protected Cultivation
						
						
						双氰胺对设施菜地土壤硝酸盐淋溶和苦苣硝酸盐累积的影响
					2.
					
							Nitrate Accumulation and Related Control Strategies in the Open-Field Vegetable Production of Beijing Suburb;
						
						
						京郊露地菜田土壤硝酸盐累积及阻控对策
					3.
					
							Screening of Tolerance to Soil Ca(NO_3)_2 in Tomatoes for Protected Cultivation and Their Physiological Characteristics;
						
						
						设施栽培番茄耐土壤硝酸盐筛选及生理特性
					4.
					
							Effects of Nitrification Inhibitor DMPP on Soil Nitrate Leaching and Vegetable Production;
						
						
						硝化抑制剂DMPP对土壤硝酸盐淋失的影响及其蔬菜应用效果研究
					5.
					
							The Coupling Effect of Moisture, Temperature and Nitrogen on Soil Nitrate Accumulation in Greenhouse Culture and Its Forecast with BP Neural Network;
						
						
						温室栽培土壤硝酸盐累积的水、热、氮耦合效应及其神经网络预测
					6.
					
							Study on NO_3~--N Leach in the Green Soil of Golf Course with Rainfall Simulation Experiment
						
						
						高尔夫球场果岭土壤硝酸盐氮淋洗的模拟试验研究
					7.
					
							soil enriched with nitrates
						
					
					
						
						
					
					
						施硝酸盐肥料的土壤.
					8.
					
							Nitrogen Fertilizer Effects on Nitrate and Nitrite Contamination in the Soil Water and Groundwater
						
						
						施肥对大棚蔬菜地土壤水及地下水硝酸盐和亚硝酸盐污染的研究
					9.
					
							any substance such as manure or a mixture of nitrates used to make soil more fertile.
						
					
					
						
						
					
					
						任何粪肥或硝酸盐混合物,用后使土壤更加肥沃。
					10.
					
							Study on Regulation of Nitrate Content in Foliage Vegetables by Fertilizer and Soil Moisture;
						
						
						肥料和土壤水分对叶类蔬菜硝酸盐的调控研究
					11.
					
							The Study on Regularity of Nitrate Accumulation in Greenhouse Soil and Vegetables
						
					
					
						
						
					
					
						设施土壤和蔬菜硝酸盐积累规律的研究
					12.
					
							Analysis of Purifying Capacity on Nitrate in Five Types Soil in JinChuan Wetland
						
					
					
						
						
					
					
						金川湿地五种土壤净化硝酸盐能力的分析
					13.
					
							Research Status on Combined Pollution of Cd and Nitrate in Soil-vegetable System
						
					
					
						
						
					
					
						土壤-蔬菜系统中Cd与硝酸盐复合污染研究现状
					14.
					
							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
					15.
					
							Effect of Vegetable Intercropping on the Nitrate Accumulation in Soil Profiles and Vegetables
						
						
						蔬菜间作对土壤和蔬菜硝酸盐累积的影响
					16.
					
							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
					17.
					
							Soil Secondary Salinization and Principle of Nitrate Accumulation in Open Vegetable Fields under Continous Cropping of Vegetables;
						
						
						连作露天菜地土壤次生盐渍化与硝酸盐累积机制
					18.
					
							Nitrates fertilize soil.
						
					
					
						
						
					
					
						硝酸盐使土地肥沃。