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- 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。
- 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 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;
- 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
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- 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 forms most of the Earth's air. 地球上空气的大部分成分是氮气。
- The lamp is full of gaseous nitrogen. 灯里充满了气体氮。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- nitrogen topdressing amount 追氮量
- nitrogen topdressing amounts 追肥量
- nitrogen topdressing 表施氮肥
- Seedlings in late September to stop topdressing. 9月下旬苗木停止追肥。
- Nitrogen topdressing stage 追氮时期
- 10.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。
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- 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。
- Nitrogen is the most commonly used gas. 氮气是最常用的气体。
- Tear off the rhetorical topdressing from his speech and you find there's very little solid content. 去掉他演讲中华丽的词藻,你会发现其中没什么实在内容。
