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- Effects of Different Nitrogen Application Rate and Nitrogen Topdressing Stage on Yield and Contents of Crude Protein in Strong Gluten Wheat 不同施氮量和追氮时期对强筋小麦产量和粗蛋白的影响
- Keywords Wheat;Nitrogen topdressing stage;Soil moisture;Carbon and nitrogen metabolism;Yield;Quality;Water use efficiency and nitrogen use efficiency; 小麦;追氮时期;土壤水分;碳氮代谢;产量;品质;水分和氮素利用率;
- Nitrogen topdressing stage 追氮时期
- The total absorption of nitrogen increased with the amount of nitrogen topdressing, but the proportion of absorption nitrogen during the blooming period to total nitrogen were downtrend. 棉花总吸氮量随著追氮量的增加而增加，但花铃期吸氮量占总吸氮量的比例呈下降趋势。
- The effects of topdressing stage on protein contents and degree of softening were greater, however, on other quality characters, the effetts were smaller. 追肥时期对子粒蛋白质含量和弱化度的影响较大，对其它品质性状的影响较小。
- Too early (setting stage) or too late (flowering stage) N topdressing stage produced disadvantage influence on the enhancement of grain yield of winter wheat. 追氮时期过早（起身期）或过迟（开花期）均对冬小麦籽粒产量的提高产生不利影响。
- In the field experiment, two cultivars, the strong and weak gluten winter wheat varieties, were cultivated, and the effects of topdressing stage on wheat quality characters were analyzed. 摘要在大田条件下研究了追氮时期对不同筋型冬小麦品种品质性状的影响。
- Effects of nitrogen topdressing at different growth stage on chlorophyll fluorescence of winter wheat flag leaves 追施氮肥时期对冬小麦旗叶叶绿素荧光特性的影响
- Keywords Winter wheat;Nitrogen fertilizer rate and topdressing stage;Grain yield;Kernel quality;Carbon and nitrogen metabolism;Nitrogen apparent using efficiency; 小麦;施氮量和追氮时期;碳氮代谢;产量;品质;氮肥利用率;
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Keywords greenhouse,tomato,nitrogen topdressing control,apparent nitrogen mineralization,nitrogen target value; 日光温室;番茄;氮肥追施调控;表观氮素矿化;氮素供应目标值;
- There are many spotlights on the stage. 舞台上有很多聚光灯。
- Nitrogen forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- Effect of Nitrogen Topdressing on the Key Enzymes of Carbon and Nitrogen Metabolism During the Process of Tobacco Leaf Maturation 烟叶成熟过程中碳氮代谢关键酶对追施氮肥的响应
- Please dim out the stage for the final scene. 请在最后一场即将开演时使舞台灯光转暗。
- The singer was led off the stage by the maestro. 歌唱家由那位著名的指挥领着离开了舞台。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- I always get the jitters before I go on stage. 我登台之前总是感到紧张。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- She did the first stage of the trip by train. 她行程的第一段是乘火车的。
