施氮,Nitrogen application
1)Nitrogen application施氮
1.Effect of weed and nitrogen application on grain yield of summer maize and nitrogen use in semi-moist field;半湿润农田杂草及施氮对夏玉米产量及氮素利用的影响
2.Effects of nitrogen application on the yield and quality of Triticale cereale;小黑麦牧草产量与品质对施氮的响应
3.The experiments of nitrogen application were conducted with Bromus inermis to study the changes of seed yield in 2002 and 2003.以无芒雀麦为实验材料,经过2 年研究观测,结果发现,施氮处理对无芒雀麦种子产量影响显著,秋季施氮135 kg/hm2、春季施氮90 kg/hm2时,种子产量最高达1 723。
英文短句/例句

1.Effects of Nitrogen Application on Technical Parameters of Precision Nitrogen Fertilization in Rapeseed;施氮对油菜精确施氮技术参数的影响
2.Effects of Nitrogen Application Time on Carbon Assimilate and Nitrogen Translocation and Nitrogen Use Efficiency of Summer Maize施氮时期对夏玉米碳氮运转及氮肥利用的影响
3.The nitrogen utilization efficiency were downtrend with the amount of topdressing increased.随著施氮量增加,追施氮肥的利用率明显下降。
4.A Study on Effects of N-fixing Bacteria Fertilizer under Different Soil Nitrogen Level;不同施氮水平下固氮菌肥施用效果的研究
5.Effects of the Final and Different Stage of Nitrogen Application on the Nitrogen Distribution and Using Efficiency of Sugarcane;不同施氮时期和施氮终止期对甘蔗氮素吸收分布影响的研究
6.Influence of nitrogen rates with split application on N use efficiency and its eco-economic suitable amount analysis in rice分次施氮对单季稻氮素利用率及生态经济适宜施氮量的影响
7.Effects of Nitrogen Application on N_2O Emission from Vegetable Soil;不同施氮措施对菜地N_2O排放的影响
8.Effects of Nitrogen Rates on Nitrogen Metabolism and Quality Formation of Flue-cured Tobacco;施氮量对烤烟氮代谢及品质形成的影响
9.Effects of Nitrogen and Irrigation Rate on Nitrogen and Carbon Metabolism and Yield in Winter Wheat;灌溉量和施氮量对小麦碳氮代谢及产量的影响
10.Effects of Topdressed N-Fertilizer on Translocation and Distribution in Soybean Plants追施氮肥对大豆体内氮素运转与分配的影响
11.Study on the Photosynthetic Characteristic and Nitrogen Metabolism in Different Nitrogen Treatment of the Flue-cured Tabacco不同施氮水平下烤烟光合特性和氮代谢的研究
12.Root morphology and nitrogen accumulation in soybean (Glycine max L.) under different nitrogen application levels施氮对大豆根系形态和氮素吸收积累的影响
13.Effect of nitrogen application on nitrogen content and protein content in soybean plant施氮对大豆植株氮素和蛋白质含量的影响
14.Characteristics of nitrogen utilization under different nitrogen strategies of potato不同施氮量对马铃薯氮素利用特性的影响
15.The Effect of Nitrogen Application on Dry Matter and Nitrogen,Phosphorus or Potassium Nutrient Accumulation of Tobacco Plants不同施氮量对烟株干物质与氮磷钾累积的影响
16.Nodule Growth,Nodulation and Nitrogen Fixation in Soybean(Glycine max L.)as Affected by Nitrogen Application施氮对大豆根瘤生长和结瘤固氮的影响
17.Effect of nitrogen levels on absorption and utilization of nitrogen and yield of soybean施氮水平对大豆吸收利用氮素及产量的影响
18.The Effects of N Application Levels on N Use Efficiency in Rice Growth Stages and the Dynamic Variation of N Leaching in Paddy Field;施氮水平对水稻生育期氮素利用率及稻田氮淋失动态的研究
相关短句/例句

N application施氮
1.A field experiment on manual loessial soil was conducted to study the dynamic changes of NO3——N in soil profile,utilization rate of fertilizer N,and relationships between N application rate and soil residual N accumulation during the growth period of summer maize under different N application rates(0,45,90,135,and 180 kg·hm-2).以土垫旱耕人为土为供试土壤,通过田间试验,研究了不同施氮量下(0、45、90、135和180 kg。
2.To understand the N uptake of weeds in wheat field to different N applications and the competition on the N absorption between weeds and wheat,plot trials were carried out in the semi-humid areas.为了解麦田杂草氮素吸收对施氮量的反应,在半湿润地区,以土垫旱耕人为土为供试土壤,通过田间小区试验,研究了不同施氮水平下冬小麦田间杂草含氮量及吸氮量的变化以及杂草与小麦氮素的竞争关系。
3.We examined soil organic carbon, soil N,P responses to manipulations of four treatments: ambient, warming, N application, and warming plus N application during the periods from 2007 to 2008.本论文以东北松嫩草原为研究对象,利用红外线加热器模拟大气升温,人工施氮肥模拟氮沉降,经过2007-2008两年的野外测定和室内分析,完成了对羊草草甸土壤氮素、磷素、有机碳的研究工作。
3)nitrogen fertilization施氮
1.Effects of nitrogen fertilization on growth and vivo Cl~- and Na~+ accumulation of winter wheat under NaCl stress;氯化钠胁迫下施氮对冬小麦生长发育及体内氯、钠离子积累的影响
2.Effects of nitrogen fertilization application and faba bean/maize intercropping on the spatial and temporal distribution of soil inorganic nitrogen施氮量和蚕豆/玉米间作对土壤无机氮时空分布的影响
4)N-fertilized and N-unfertilized施氮与未施氮
5)nitrogen application amount施氮量
1.Influence of nitrogen application amounts of different scales in small watershed of Three Gorges reserving area on water body;三峡库区小流域不同尺度施氮量对水体的影响
2.Investigation on the effects of nitrogen application amount on the growth and production of glehnia littoralis under field condition showed that along with the change of increasing nitrogen amount,the plant height,leaf area index(LAI)and the aboveground dry weight increased.在大田栽培条件下,研究了施氮量对北沙参生长和产量的影响。
3.Late ripen mid-season rice "Tong Yu Jing 1" was used as material to study the influence of nitrogen application amount on yield, quality and effect of rice under shed protection field.以迟熟中粳品种“通育粳1号”为材料,研究了施氮量对大棚保护地茬水稻产量、品质及效益的影响。
6)N split supply分次施氮
延伸阅读

寄裴施州(裴冕坐李辅国贬施州刺史)【诗文】:廊庙之具裴施州,宿昔一逢无此流。金钟大镛在东序,冰壶玉衡悬清秋。自从相遇感多病,三岁为客宽边愁。尧有四岳明至理,汉二千石真分忧。几度寄书白盐北,苦寒赠我青羔裘。霜雪回光避锦袖,龙蛇动箧蟠银钩。紫衣使者辞复命,再拜故人谢佳政。将老已失子孙忧,后来况接才华盛。【注释】:【出处】:全唐诗:卷221_17