氮流失,nitrogen loss
1)nitrogen loss氮流失
1.Research on characteristics of nitrogen loss in sloping land under different rainfall intensities;不同雨强下坡地氮流失特征
2.Characteristics and influencing factors of nitrogen loss of subwatershed;小流域氮流失特征及其影响因素
3.Recently the emphasis has been concerned with the environmental effects of nitrogen losses from farmland.随着氮肥的过量施用,农田氮流失容易造成农业非点源污染。
英文短句/例句

1.Research on the Losing of Nitrogen in SiO_xN_y and SiC_xN_y Films;SiO_xN_y和SiC_xN_y薄膜中氮流失的研究
2.Characteristics of Nitrogen Loss on Slope Under Simulated Rainfall模拟降雨条件下坡地氮流失特征研究
3.Effects of different fertilization modes on vegetable growth,fertilizer nitrogen utilization,and nitrogen loss from vegetable field不同施肥模式对蔬菜生长、氮肥利用及菜地氮流失的影响
4.Soil Loss Calculature of Nitrogen in Absorbed During the Period of Paddy Planting in Jingjiang City靖江市水稻种植期土壤吸附态氮流失量计算
5.Characteristics of nitrogen and phosphorus losses from swine production systems in Jiulong River watershed九龙江流域养猪场氮磷流失特征研究
6.To the Comparison of the Loss for Natural Soil s Nitrogen and Phosphorus;太行山自然状态土壤的氮、磷流失比较
7.Study of laws of nitrogen losses from farmland drainage in Zhanghe Irrigation District漳河灌区农田排水氮素流失规律研究
8.Effect of DMPP on Inorganic Nitrogen Runoff Loss from Vegetable SoilDMPP对菜地土壤氮素径流损失的影响
9.Effect of Different Application Level of N on the Forms and Losing Amount of N inthe Runoff of Cotton Field不同施氮量对棉田地表径流中氮形态及流失量的影响
10.Study on Soil & Water and N & P Losses and Control Technology in Bench-terrace Area of Dianchi Watershed;滇池流域台地水土和氮磷流失及防控技术研究
11.Study on Nitrogen and Phosphorus Losses from Field Used Manure in Dianchi Watershed by Simulated Rainfall Method;滇池流域施用有机肥农田氮磷流失模拟研究
12.Study on the Nitrogen & Phosphorus Loss by Runoff from Framland in HJH Plain Based on GIS;基于GIS杭嘉湖地区农田氮磷径流流失研究
13.N and P Losses with Leaching from a Intensive Cultivated Soil in Dianchi Lake Catchments滇池流域农田土壤氮磷的渗漏流失特征
14.Countermeasures to Curb Pollution Due to Nitrogen Loss in Farmland农田氮素流失对环境的污染现状及防治对策
15.The Impacts of Soil Nitrogen Loss on Soil Properties and Environments under Soil Erosion Conditions侵蚀条件下土壤氮素流失对土壤和环境的影响
16.Study on the Feature and Control Technology of Upland Nitrogen Loss旱田土壤氮素流失特征及其控制途径研究
17.Relationship between Biologic Factors and N & P Transformation and Losses in Paddy Fields;主要生物因子与稻田氮、磷转化及流失的关系
18.Study on the Lose Rule of Agricultural Nitrogen and the Control for Pollution of River Network;农业氮素流失规律及河网污染控制研究
相关短句/例句

nitrogen losses氮流失
1.Effect of drainage controlling devices on nitrogen losses in surface runoff of farmland;减少氮流失的田间地表控制排水措施研究
2.The study was performed to define the nitrogen losses in small watershed area of Shanzi reservoir,the second largest source of water for Fuzhou.为研究福州市第二水源地——山仔水库天然降雨条件下非点源污染物中氮流失特征,选取涵盖山仔水库库区主要土地利用类型的典型小流域为研究对象,对4次降雨径流的全过程进行了氮浓度测定,对降雨过程中的径流量及氮浓度随径流量的变化进行了监测研究。
3)nitrogen loss氮素流失
1.Nitrogen loss in rice-wheat cropping farmland and its control measures;稻麦轮作农田氮素流失及控制对策研究
2.An experimental research on soil erosion and nitrogen loss under different vegetation cover;不同植被对土壤侵蚀和氮素流失的影响
3.Soil nitrogen loss processes resulted from rainfall and runoff were monitored in a small agricultural catchment of red soil areas in Jiangxi Province with the aim to investigate the relationship between the soil nitrogen loss and the corresponding rainfall and runoff.以江西低丘红壤区农业小流域为研究对象,在自然降雨条件下对小流域内试验小区、上游灌渠和小流域出口径流中的氮素浓度进行监测,旨在从小区尺度和小流域尺度阐明农业小流域氮素流失与降雨和径流的关系。
4)loss of nitrogen and phosphorus氮、磷流失
5)nitrogen losses氮素流失
1.On the basis of water-nitrogen coupling balance theory and field observation results,a simple but comprehensive model was developed to predict nitrogen losses from a urea applied rice paddy field,considering all the important hydrological pathways such as surface runoff,lateral seepage,and vertical leaching.基于水氮耦合平衡理论和田间实际观测,开发了一套既简单又综合的水田氮素流失特征模拟模型。
6)nitrogen and phosphorus loss氮磷流失
1.Characteristics of nitrogen and phosphorus losses with surface runoff in typical sub-watersheds of Jiulong River watershed.;九龙江流域典型汇水区地表径流氮磷流失特征分析
2.The characteristics and status and transfer law of soil and water loss and nitrogen and phosphorus loss in the mesa areas of Dianchi lakeside are analyzed.针对滇池台地区地形及土地利用破碎、类型复杂、功能混乱等特点,提出源头削减、域内因地因类制宜控制、分项模块治理,采取生物工程措施与辅助工程措施相结合的技术手段,形成一套完整的台地水土和氮磷流失控制集成技术。
3.The paper introduces the research on comprehensive control technology of soil and water loss and nitrogen and phosphorus loss in stormed crack and excessive eroded soil in Dianchi lake basin.介绍了滇池流域冲沟和强侵蚀区水土和氮磷流失控制研究的内容、方法及取得的效果等。
延伸阅读

流失①指自然界的矿石、土壤自己散失或被水、风力带走,也指河水等白白地流掉:水土~ㄧ建造水库蓄积汛期的河水,以免~。②泛指有用的东西流散失去:肥效~ㄧ抢救~的文物。③比喻人员离开本地或本单位:人才~。