At present, controlling nitrogen application is the main measure.
当前主要是控制氮肥施用量。
As supplement nitrogen application at booting stage, nitrogen efficiency was the lowest.
孕穗期追施氮肥，氮效率最低。
Low nitrogen application accelerated mobilization of stem dry matter with two cultivars.
低氮肥施用促进了两品种小麦节间干物质的再动员。
The effect on bacterial biomass from the warming and nitrogen application had great interaction.
增温，施氮对细菌数量的影响有显著的交互作用。
The effect on bacterial biomass from both the warming and nitrogen application had great interaction.
其中增温，施氮对脲酶活性的影响有显著的交互作用。
Effect of nitrogen application on content and accumulation of grain protein components of winter wheat;
研究在氮素供应水平对露地胡萝卜的产量、养分吸收和氮素利用的影响。
Effects of different nitrogen application amount and regimes on the grain yield and quality of wheat were studied.
研究分析了氮素施量和不同运筹方式对优质小麦与普通小麦籽粒产量和品质的影响。
NUE differed significantly under low, medium and high nitrogen, and dropped with the increase of nitrogen application.
低氮、中氮和高氮间的NUE存在极显著差异，并随氮素水平的升高而呈下降趋势。
The effects of nitrogen application time on seed rates and 1000-grain weight of two rice varieties were completely different.
施氮时期对两个品种水稻结实率、千粒重的影响完全不同。
Nitrogen application inhibited the synthesis of protein at early stage and this effect died away with the development of seeds.
施氮抑制籽粒形成前期蛋白质的合成，随着籽粒形成，抑制现象逐渐消逝。
Effects of different nitrogen application amount on grain yield and quality of wheat variety-Wanmai 44 (middle gluten) were studied.
研究分析了氮素施量对优质中筋小麦皖麦44籽粒产量和品质的影响。
The results indicated that, to some extent, both warming and nitrogen application had various influence on the biomass of soil microorganisms.
结果表明：增温和施氮处理都不同程度的影响了土壤微生物数量。
A field experiment was set up to study the effect of different nitrogen application levels and density levels on root in peanut seedling stage.
通过大田试验研究不同密度和氮肥水平对花生苗期根的影响。
Nitrogen application and NDSA fertilization had slightly effect on the soluble sugar content in celery, but DCD could significantly increase it.
施氮和ndsa施肥法对芹菜可溶性糖影响不大，但添加dcd可明显增加芹菜的可溶性糖含量。
Qianxiangyou 302, a hybrid rice variety, was tested to investigate effects of different sowing time and nitrogen application amount on its yield.
对优质杂交香稻黔香优302进行了不同播期和不同施肥量的裂区栽培试验。
Obvious increase in grain protein, prolamine (zein) and glutelin content of high-oil corn at different levels of nitrogen application was observed.
不同施氮水平对高油玉米吉油一号籽粒淀粉含量有明显影响。
Jinan 17. a strong gluten wheat, was taken as an experimental material to study the effect of nitrogen application methods on grain yield and quality.
以优质强筋小麦济南17为材料，研究氮肥不同施用量、基追比和追氮时期对小麦籽粒产量和品质的影响，分析了产量与品质的关系。
Grain number per spike, protein and its component contents decreased with the increase of basic seedling number at the same nitrogen application amount.
在氮肥施用量相同时，基本苗增加，每穗粒数、蛋白质及其组分含量均呈下降趋势。
Field experiment was carried out to investigated nitrogen absorption, quality and yield between high-starch and common com as affected by nitrogen application.
采用田间试验研究氮肥用量对高淀粉玉米和普通玉米吸氮特性及子粒品质产量的影响。
The effects of planting density and nitrogen application rate on nitrogen absorption and utilization by rice were studied with Wuxiangjing 9(Japonica variety).
以迟熟中粳稻武香粳9号为材料，研究了基本苗和施氮量对水稻氮素吸收与利用的影响。
The relationship between nitrogen application at different stage and super high yielding wheat senescence in its later growing stage was studied in this paper.
本文研究了不同生育时期追施氮肥与超高产小麦后期衰老的关系。
The validation with different data sets involving variety, sowing date, and nitrogen application rate showed that this model had a good predictability and practicability.
通过不同品种氮肥处理试验建立模型，利用不同品种播期试验资料对模型进行了初步检验，表明模型具有较好的预测性和适用性。
Effects of nitrogen application amounts on source of nitrogen accumulation and yields of two peanut cultivars were studied by using the method of pot culture and 15n tracer.
利用盆栽试验和15n示踪技术，研究了不同施氮量对两个花生品种氮素积累来源和产量的影响。
With density and nitrogen application being increased or sowing date being postponed, the fat content was slowly falling after the peak value, but increased at mature period.
随密度增加、施氮量增大或播期延迟，胚中脂肪含量均在峰值之后下降缓慢，成熟时脂肪含量均有增加。
On the medium nitrogen application level and with Yunong 949, a medium-gluten cultivar, special root hairs on nodal roots were systematically studied in the field experiment.
特殊根毛研究采用大田试验方式，以中氮条件下豫农949为供试材料。
The nitrogen accumulation in cotton boll-shell, cottonseed, cotton fiber and single boll were significantly affected by the nitrogen application rates and their blooming stage.
铃壳、棉籽、纤维及单铃氮素累积受施氮水平和开花期的影响。
By using rice varieties Wuxiangjing 14 and Wujing 15 as materials, the effects of nitrogen application on RVA profile characters under different soil fertility levels were studied.
以武香粳14和武粳15为材料，研究了不同地力水平下施氮量对稻米淀粉rva谱特性的影响。
The results show that the different water and nitrogen application schemes will affect the crop nitrogen level and chlorophyll content, and the correlation between them is positive.
研究结果表明，田间的不同水、氮制度将影响作物的含氮水平及叶绿素含量，它们之间呈正响应关系。
The yield increase of K fertilizer was quite high at two rates of nitrogen application, and it closely relative to the content of available K in soil and potassium application rate.
钾肥的增产效率在两种氮肥水平下都较高，单位钾肥的增产量与土壤有效钾含量及施钾量呈极显著负相关；
The yield increase of K fertilizer was quite high at two rates of nitrogen application, and it closely relative to the content of available K in soil and potassium application rate.
钾肥的增产效率在两种氮肥水平下都较高，单位钾肥的增产量与土壤有效钾含量及施钾量呈极显著负相关；
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