铵态氮,ammonium nitrogen英语短句,例句大全

铵态氮,ammonium nitrogen
1)ammonium nitrogen铵态氮
1.The comparative analysis of ammonium nitrogen and rapidly available potassium between meadow soil and yellow red soil of Mount Wuyi;武夷山草甸土与黄红壤铵态氮和速效钾对比分析
2.The response of dry matter accumulation,turgor pressure and photosynthetic rate in cucumber seedlings to nitrate and ammonium nitrogen;黄瓜幼苗干物质积累、膨压及光合速率对铵态氮和硝态氮的响应
3.Effects of different proportions of ammonium nitrogen and nitric nitrogen on the yield and quality of the tobacco;铵态氮与硝态氮不同配比对烟叶产量和质量的影响

英文短句/例句

1.Molecular Regulation for Uptake and Utilization of Ammonium and Nitrate in Plant植物吸收利用铵态氮和硝态氮的分子调控
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.Effect of Different Nitrogen Fertilizer Levels on Vertical Distribution of NH_4~+-N and NO_3~--N in Rubber Plantation Soil施氮量对橡胶园土壤铵态氮和硝态氮垂直分布的影响
4.Effect of Nitrate and Ammonium on the Levels of Hormones and Growth of Malus Hupenensis Rehd Seedlings;硝态氮与铵态氮对平邑甜茶实生苗激素水平和生长的影响
5.Effects of Different Fertilizer Application Regimes on NO_3~--N and NH_4~+-N in Black Soil during Spring Maize Growing Season不同施肥方式对黑土春玉米田硝态氮和铵态氮的影响
6.THE ABSORPTION,UTILIZATION AND DISTRIBUTION OF NITRATE ~(15)N AND AMMONIUM ~(15)NIN Populus Tomentosa SEEDLINGS毛白杨对~(15)N-硝态氮和铵态氮的吸收、利用及分配
7.Spatial Distribution Patterns of Nitrate Nitrogen and Ammonia Nitrogen in Typical Calamagrostis Angustifolia Wetland Soils of Sanjiang Plain三江平原典型小叶章湿地土壤中硝态氮和铵态氮的空间分布格局
8.Uptake of ammonium and nitrate by external hyphae of arbuscular mycorrhizal fungi丛枝菌根根外菌丝对铵态氮和硝态氮吸收能力的比较
9.Different Consistence DCD Influence on the Transformation of NH_4 N in Soil不同浓度双氰胺对土壤铵态氮变化的影响
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.Contents of Nutrient Elements in NH_4~+-N Fertilizer and Urea铵态氮肥和尿素中植物营养元素含量比较分析
12.Effect of irrigation on NH_4~+-N vertical distribution of soil under rubber plantation灌水量对橡胶园土壤铵态氮垂直分布的影响
13.Effects of Rhizobia, NH_4～+-Fertilizer and Light Strength on Nitrogen Fixation and Photosynthesis of Soybean;根瘤菌、铵态氮、光照强度对大豆固氮和光合作用影响的研究
14.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
15.Study on the Priming Effect Caused by Ammonium and Mineralization of Organic Nitrogen in the Typical Soils on Loess Plateau;黄土高原典型土壤有机氮矿化及铵态氮对土壤氮素激发效应的研究
16.Horizontal migration of ammonium nitrogen in seashore saline soil on the coast of Laizhou Bay莱州湾滨海盐渍土中铵态氮水平运移室内模拟试验
17.Study on Ammonium-Nitrogen Corrosion to Copper Equipment in Cooling Water in Power Plant火电厂循环冷却水中铵态氮对铜设备的腐蚀研究
18.These large pools of ammonia are detrimental to seedling growth and are very susceptible to gaseous loss by volatilization before chemical conversion back to the ammonium and nitrate forms.这些氨的大量存在对幼苗生长产生危害，同时也很容易在转化为铵态氮和硝态氮之前挥发损失。

相关短句/例句

ammonium[英][?'m?uni?m][美][?'mon??m]铵态氮
1.Effect of Controlled Release Blend Bulk Fertilizers on the Soil Ammonium and Nitrate Nitrogen Content during the Growing Season of Peanut;控释掺混肥对花生生育期间剖面土壤铵态氮和硝态氮含量变化的影响
2.Uptake of ammonium and nitrate by external hyphae of arbuscular mycorrhizal fungi丛枝菌根根外菌丝对铵态氮和硝态氮吸收能力的比较
3.Laboratory experiments were conducted to study the effects of fertigation strategies on water and nitrogen distribution from a surface point source of ammonium nitrate.以一种砂粒含量高达95%的砂土为对象,开展了滴灌施肥灌溉条件下,灌水器流量、灌水量和系统运行方式对水分、硝态氮和铵态氮分布影响的室内试验。
3)NH4+-N铵态氮
1.This paper studied the removal effect of citric acid,oxalic acid and acetic acid on cadmium(Cd),lead(Pb),copper(Cu)and zinc(Zn)in sewage sludge,and the changes of NO3--N and NH4+-N concentrations in extracted liquid and sludge before and after treated.研究了柠檬酸、草酸和乙酸溶液对污泥中重金属(Cd、Pb、Cu和Zn)的去除效果,以及处理前后析出液和污泥中硝态氮和铵态氮的浓度变化。
2.A soil incubation experiment was carried out to explore the effect of combined application of potassium,urea with DCD or different organic materials on NO3——N and NH4+-N content in vegetable soils,and the relationship between urease and the activities of invertase.土壤铵态氮含量随施钾量的增加而增加,而硝态氮含量则呈下降趋势。
3.Based on field experiment,the content of NH4+-N in cotton field soil of drip irrigation under membrane and subsurface drip irrigation is analyzed from the angles of time,level and vertical spatial distribution in this paper.以田间试验为基础,从时间、垂直和水平空间分布的角度对膜下滴灌、地下滴灌棉田土壤铵态氮含量进行了分析。
4)NH_4~+-N铵态氮
1.Change of content of NH_4~+-N and NO_3~--N in the soil and correlative analysis during the growing season of soybean;大豆生育期间土壤铵态氮与硝态氮变化及相关性分析
2.NH_4~+-N, NO_3~--N and total available nitrogen exhibit significant seasonal variations.结果表明:各模式土壤溶液中,铵态氮(NH4+-N)、硝态氮(NO3--N)和总有效氮(NH4+-N+NO3--N)含量均呈现明显的季节性变化;根据有效氮的变化规律,3～4月是施肥的最佳时期,并以施速效肥为主;就各退耕还林模式土壤溶液中总有效氮含量而言,模式Ⅰ(光皮桦+牛鞭草)2年总有效氮含量的平均值最高,是对土壤供氮能力影响最好的一种模式。
3.The effects of different ratios of NH_4~+-N to NO_3~--N(6∶0,5∶1,3∶3,1∶5 and 0∶6) on growth and physiological indexes of Vallisneria natans(Lour.L-1TP)不同比例铵态氮和硝态氮(6∶0、5∶1、3∶3、1∶5和0∶6)对苦草〔Vallisneria natans(Lour。
5)ammonium-N铵态氮
1.During the different cultural period, the concentration of ammonium-N and COD were determined.01mol/L)的条件下对各菌株进行连续培养10 d后发现,随着各供试菌株生长量的增加,培养基中铵态氮和COD的含量均有明显下降。
2.The concentrate of ammonium-N fluctuated in soil surfaceand decrease as the delay of soil drying.土表的铵态氮也呈波动变化,随着烤田时间的增加铵态氮含量降低。
3.The effects of two major inorganic nitrogen forms (ammonium-N and nitrate-N) on plant growth and quality,plant mineral element composition, and plant enzyme activity, as well as interaction between nitrate and ammonium were reviewed in this paper.就两种主要无机氮源——铵态氮和硝态氮对植物生长和品质的影响,对植物矿质元素的组成、植物酶活性的影响及其在相互作用关系等方面的最新进展作了综述,并对有机氮在有机农业和绿色食品中应用前景作了展望。
6)ammonium nitrogen fertilizer铵态氮肥
1.Priming effect of ammonium nitrogen fertilizer on soil nitrogen in typical soils of Loess Plateau;铵态氮肥对黄土高原典型土壤氮素激发效应的影响