2) nitrogen topdressing control
氮肥追施调控
3) Controlled-release nitrogen fertilizer
控释氮肥
1.
Effect of controlled-release nitrogen fertilizer on reducing nitrogen runoff loss and increasing nitrogen recovery efficiency of rice plant;
施用控释氮肥对减少稻田氮素径流损失和提高水稻氮素利用率的影响
2.
Effects of a controlled-release nitrogen fertilizer on tea yield and quality and rational application technology;
茶树控释氮肥的施用效果与合理施用技术研究
3.
Effects and rational application of controlled-release nitrogen fertilizer in paddy field of southern China;
稻田控释氮肥的施用效果与合理施用技术
4) controlled release N fertilizer
控释氮肥
1.
Effects of controlled release N fertilizer that was applied by different quantity and methods vs.
hm-2)为对照,研究了控释氮肥不同用量和不同施用方法对棉花光合特性和产量的影响,结果表明:控释氮肥处理可提高中后期棉叶叶肉细胞PSⅡ实际光化学效率(ФPSⅡ)和PSⅡ潜在光化学活性(Fv/Fo),改善叶肉细胞的光合能力,提高叶片光合效率,从而提高群体光合效率,增加单株结铃数和铃重。
2.
Effect of controlled release N fertilizer on growth and developmentComparing with CK2, Treatment T1 decreased leaf area per plant, functional leaf area, dry weight and plant height on Jun 17, but its effects on leaf number per plant at seedling stage and plant height on Jul 2 and Sep 15 were insignificant.
在大田试验条件下,设2个对照和3个控释氮肥处理,系统研究了控释氮肥对棉花叶片生理特性与棉铃时空分布和棉纤维品质及土壤养分动态变化的影响。
5) controlled release nitrogen fertilizer
控释氮肥
1.
Effects of controlled release nitrogen fertilizer on surface water N dynamics and its runoff loss in double cropping paddy fields in Dongtinghu Lake area;
控释氮肥对洞庭湖区双季稻田表面水氮素动态及其径流损失的影响
2.
Nitrogen recovery and nitrate leaching of controlled release nitrogen fertilizer in irrigated paddy soil;
稻田土壤上控释氮肥的氮素利用率与硝态氮的淋溶损失(英文)
3.
Fate and recovery efficiency of controlled release nitrogen fertilizer in flooding paddy soil;
控释氮肥在淹水稻田土壤上的去向及利用率
6) Slow/Controlled release nitrogen fertilizer
缓控释氮肥
补充资料：铵态氮肥
分子式：
分子量：
CAS号：
性质：以铵盐或氨为主要成分的氮肥。主要有氨水、液氨、硫酸铵、碳酸氢铵、氯化铵和磷酸铵等。能溶于水，肥效快，易被土壤和作物所吸收。可用于各种土壤，特别适用于水田。但氨水和液氨易流失，碳酸氢铵也易分解损失。不可与草木灰、石灰等碱性肥料相混合，以免引起氨的损失。
分子量：
CAS号：
性质：以铵盐或氨为主要成分的氮肥。主要有氨水、液氨、硫酸铵、碳酸氢铵、氯化铵和磷酸铵等。能溶于水，肥效快，易被土壤和作物所吸收。可用于各种土壤，特别适用于水田。但氨水和液氨易流失，碳酸氢铵也易分解损失。不可与草木灰、石灰等碱性肥料相混合，以免引起氨的损失。
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