1) Nitrogen utilization
氮素利用
1.
Effects of water and nitrogen on nitrogen utilizationand nutrient uptake of rice at late stage;
结实期水分与氮素对水稻氮素利用与养分吸收的影响
2.
Effects of the amount of basic and tillering nitrogen on population quality and nitrogen utilization of machine-transplanted rice in rice-duck farming system
机插稻鸭共作系统氮素基蘖肥用量对水稻群体质量与氮素利用的影响
3.
Effects of different nitrogen application rate and ratio of base and topdressing on nitrogen utilization and soil NO_3-N content in winter wheat were studied by using ~(15)N isotope technique.
利用15N同位素示踪技术研究了不同的施氮量和底追比例对小麦氮素利用和土壤硝态氮的影响。
2) N utilization
氮素利用
1.
Effect of Different Organic Materiel on the N Utilization of Wheat and the Soil Fertility;
不同有机物料对小麦氮素利用和土壤肥力的影响
2.
N utilization and Nitrate Accumulation Characteristics of Different Spinach Geno types under Simulative Autumn and Winter Seasons under Protected Field Condition s;
模拟秋冬保护地条件下不同基因型菠菜氮素利用及硝酸盐累积特点研究
3.
Effects of irrigation strategies and N sidedressing on the yield and N utilization of greenhouse tomato;
灌溉策略及氮肥施用对设施番茄产量及氮素利用的影响
4) nitrogen use
氮素利用
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
5) N use efficiency
氮素利用率
1.
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
2.
A pot experiment showed that under NH\-2-N treatment,strong gluten wheat Yumai 34 had the highest root biomass,root activity,N use efficiency,N harvest index and grain protein content,but all of these were the lowest under NO -\-3-N treatment.
采用盆栽方法研究了 3种氮素形态对不同专用型小麦根系及氮素利用率的影响 。
3.
The effects of N application levels on N use efficiency in different rice growth stages and the dynamic variation of N leaching in paddy field is important to ensure sustainability of paddy soil fertility and to develop reasonable crop N nutrient management protocols.
2006-2007年在杭州市农业科学研究院实验田进行了在不同生育期内,不同施氮水平对水稻生长及地上部氮积累、氮素利用率及氮淋失动态变化的影响实验。
6) nitrogen use efficiency
氮素利用率
1.
Influence of nitrogen fertilizer rate on carbon-nitrogen metabolism and nitrogen use efficiency of summer maize under high and medium yield levels
施氮量对不同肥力水平下夏玉米碳氮代谢及氮素利用率的影响
2.
Pot and field experiments were conducted to study the dosage and the effect of compound nitrogen fertilizer synergists combined with different dosage of urea on the growth,yield,uptake and nitrogen use efficiency of rice with()~(15)N-labled.
结果表明,适宜用量(施氮量的20%)的复合氮肥增效剂能显著促进水稻幼苗生长发育;尿素全量配施复合氮肥增效剂不影响水稻生长,能显著提高水稻植株N d ff%、氮吸收总量、氮素利用率和15N的吸收量;尿素减量5%~15%(即减少施氮7。
3.
By using the method of nutrient solution culture and simulated water stress (by adding PEG6000), the effects of different nitrogen forms (NO_3~-, NH_4~+, and the ratio of NO_3~- to NH_4~+ is 50∶50) and water stress interaction on nitrogen use efficiency and the characteristics of nitrogen consumption of rice plants at the tillering stage were studied.
在两种水分条件下,当NH4+/NO3-为50∶50时,分蘖期水稻对营养液中NO3--N的消耗量明显大于NH4+-N;此外,在两种水分条件下,均以单一供NH4+-N营养水稻的光合速率、氮素利用率和水分利用率最高。
补充资料：紫杉醇 ,紫素,特素,紫烷素,路泰,泰素
药物名称：红豆杉醇
英文名：Taxol
别名： 红豆杉醇;紫杉醇 ,紫素,特素,紫烷素,路泰,泰素
外文名：Taxol ,TAX,Paclitaxel,PTX
适应症： 本品适用于一线或其后的卵巢转移性癌化疗失败以后的治疗。
用量用法：
稀释的泰素注射液应先经过所连接的直径不超过０．２２μｍ孔膜的滤过装置，使用前先用地噻米松、苯海拉明及Ｈ２一受体拮抗剂。
注意事项：
1.可有白细胞、血小板减少、贫血（血色素减少）、感染、粘膜炎、出血、过敏反应、低血压、心动过缓、心电图异常、关节痛、肌肉痛、转氨酶和胆红素升高、脱发、恶心及呕吐。 2.对本品有过敏者及骨髓抑制患者忌用。
规格： 浓缩注射液：３０ｍｇ／支。
类别：抗肿瘤植物成分药
英文名：Taxol
别名： 红豆杉醇;紫杉醇 ,紫素,特素,紫烷素,路泰,泰素
外文名：Taxol ,TAX,Paclitaxel,PTX
适应症： 本品适用于一线或其后的卵巢转移性癌化疗失败以后的治疗。
用量用法：
稀释的泰素注射液应先经过所连接的直径不超过０．２２μｍ孔膜的滤过装置，使用前先用地噻米松、苯海拉明及Ｈ２一受体拮抗剂。
注意事项：
1.可有白细胞、血小板减少、贫血（血色素减少）、感染、粘膜炎、出血、过敏反应、低血压、心动过缓、心电图异常、关节痛、肌肉痛、转氨酶和胆红素升高、脱发、恶心及呕吐。 2.对本品有过敏者及骨髓抑制患者忌用。
规格： 浓缩注射液：３０ｍｇ／支。
类别：抗肿瘤植物成分药
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条