nitrogen application

Effects of nitrogen application and irrigation cycle on bell pepper root distribution and yield under subsurface drip irrigation

地下滴灌施氮及灌水周期对青椒根系分布及产量的影响

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Hordein Content and Beta-amylase Activity in Barley Seeds as Affected by Time of Nitrogen Application

氮肥施用时期对啤酒大麦籽粒醇溶蛋白组分含量和β-淀粉酶活性的影响

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Regulating source sink relationships or nutrient level in the plant by leaf cutting, spikelet thinning or nitrogen application at heading could increase or reduce the enzyme activities in grains, especially in the inferior at early filling stage.

在抽穗期通过剪叶、疏花或施用氮素等调节灌浆初期的源库关系或植株体内的营养水平，能增加或降低籽粒中特别是弱势粒中酶的活性。

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Effects of photosynthetic characteristic of lettuce and nitrogen application

氮肥施用量对莴笋光合特性影响的研究

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The relationship between nitrogen application and crude protein content in potato tubers

土壤施氮与马铃薯块茎中粗蛋白质含量的关系

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A preliminary study on rice nitrogen application decision-making by soil information system& A case study of Dafeng City, Jiangsu Province

利用土壤信息系统进行水稻施氮量决策初探&以江苏省大丰市为例

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Study on Nitrogen Application for High Yield and Excellent Quality in Chinese Cabbage

小白菜高产优质高效施用氮肥的研究

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The amount and time of nitrogen application of bilinear of late rice were studied.

本文对两系杂交晚稻的施氮量和施氮时期进行了研究。

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Nitrogen application and CO2 concentration have the opposite effect. It also maintain chlorophyll fluorescence reaction center highly open, relieve Pn decrease in flag leaf. 3.

增施氮肥与CO2浓度有相反效应，通过提高N素营养可以维持ΦPSⅡ反应中心高度开放，缓解了CO2浓度带来的旗叶光合能力的下降。

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Effect of Nitrogen Application Combined with Potassium on Ginger Yield and Lime Concretion Black Soil Fertility

氮钾配施对生姜产量和砂姜黑土肥力的效应

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Reducing the density and proper nitrogen application increased grain protein content.

降低密度和保证氮肥供应提高了子粒蛋白质含量。

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The number of Nitrifying-denitrifying bacteria in Shennong 07425 increases with increasing nitrogen application.

紧凑型沈农07425的硝化细菌、反硝化细菌数量均随着施氮水平提高而相应增加。

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With the increasing rate of nitrogen application, the yield of dry matter and digestible nutrient increased;

随着追施氮量的增加，干物质产量和可消化干物质产量增加，以总施氮量300KgN／hm~2的肥料报酬最高；

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Effect of Long-term, Fixed Position Nitrogen Application on Variation of Soil Fertility in Vegetable Field

长期定位施用氮肥对菜田土壤肥力变化的影响

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Effects of Nitrogen Application Model on Grain Yield and Quality of Different Spike Type Winter Wheat

氮肥运筹模式对不同穗型冬小麦籽粒产量和品质调控效应的研究

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Effects of Nitrogen Application at Different Wheat Growth Stages on Floret Development and Grain Yield of Winter Wheat

小麦不同生育时期施氮对穗花发育和产量的影响

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Optimizing Methods Analysis of Nitrogen Application Strategies on Spring Potato for High Yield, Good Quality and High Efficiency in Ya'an Region

雅安地区春马铃薯高产优质高效氮肥运筹优化方案研究

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Effects of Nitrogen Application Amount on Matter Accumulation and Yield of Two Types Oats

施氮量对两种类型燕麦物质积累和产量的影响

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As supplement nitrogen application at booting stage, nitrogen efficiency was the lowest.

孕穗期追施氮肥，氮效率最低。

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Effects of Nitrogen Application on the quality of nectarine's leaves and fruits in the protected cultivation conditions

施氮对设施油桃叶片及果实发育的效应

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Impact of nitrogen application amount on dry matter accumulation, yield and yield components in castor-oil plant

施氮量对蓖麻花后干物质积累、产量和产量构成的影响

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Dynamic Nitrogen Application Method for Satisfying "Three Hight" Principle of Sugarcane Production and Its Value

满足三高原料蔗生产原则的动态施氮法及其应用价值

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Effects of Nitrogen Application on Maize Root in Soil Microbial Flora

施氮量对玉米根区土壤微生物区系的影响

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The transfer of fixed nitrogen by white clover to ryegrass was decreased by nitrogen application and increased by low amount of zinc application.

施氮显著降低了氮转移的数量，低量施锌促进了氮转移；

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Field experiments about effect of nitrogen application combined with potassium on winter cabbage yield and soil nutrient in Lime concretion black soil district was conducted for three years.

通过多年田间试验研究甘蓝氮钾配施的增产效应和对砂姜黑土养分的影响。

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Effects of Nitrogen Application on Growth and Yield of Super Rice

氮肥运筹对超级稻生长和产量的影响

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Effect of nitrogen application on content and accumulation of grain protein components of winter wheat

氮素供应对小麦子粒蛋白质组分及积累动态的影响

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The phosphorus accumulation increased with proportion of nitrogen application in bloom stage.

棉株全磷含量随着后期氮肥比例的加大而增加。

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Nitrogen application could significantly increase grain yield under low irrigation frequency ( W0 and W1), while neglected effect on yield was observed with high irrigation frequency ( W2 and W3).

在低灌水频次（W0、W1）条件下，施氮具有明显的增产效应；而高灌水频次（W2、W3），施氮的增产效应不显著。

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Effects of Nitrogen Application and Soil Management on Soil Nutrient Status in Sour Cherry Orchard

增施氮肥和地面管理对酸樱桃园土壤营养状况的影响

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