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- applying nitrogen amount 施氮量
- Effect of Different Applied Nitrogen Amount on the Yield of No-tillage and Seedling-throwing Culture 不同施氮量对免耕抛秧稻产量的影响
- Irrigation and applying nitrogen can increase the rate of dry matter and nutrient uptake. 增施氮肥和补充灌溉可提高干物质累积和养分吸收速率。
- At spiking stage and maturity stage, the accumulative nitrogen amount was highest in H, then in M, and lowest in L. 不同生育时期的植株氮累积量在抽穗期和成熟期以H最大，M次之，L最低；
- Nitrogen protection: Apply nitrogen to detect the oxygen amount contained in the machine online ensuring the safe operation. 氮气保护系统:采用氮气保护以保证机器在安全的环境下运行。
- The corn yield and nitrogen use efficiency are significantly increased with the same or half nitrogen amount treatments of CRNF. 同等和减半施氮量条件下，玉米产量和氮素利用率都有显著提高。
- Zhang B J, Jiang J Y.Effect of applying nitrogen on grain protein in durum wheat and common wheat [J].Acta Agriculturae Boreali-Occidentalis Siniea, 1996, 5(2): 40-42. [5]张宝军;蒋继云.;施氮时期对硬粒小麦和普通小麦子粒蛋白质的影响[J]
- The increase amount of residual nitrate N from third harvesting to fifth harvesting was 51.6% of the total amount of applied nitrogen during this period. 从第三季作物收获到第五季作物收获，残留硝态氮的增加量占这一时期氮肥施用量的比例高达51.;6%25。
- Applying nitrogen fertilizer could enhance the fresh weight and dry weight of Chinese milk vetch, but it had negative effect on the formation of root nodule and the biological nitrogen fixation. 施用氮肥能促进紫云英干物质的积累和鲜草产量的提高 ,但对其根瘤的形成及生物固氮有负面影响。
- New techniques and production experiences abroad were introduced about controlling the scrap quality and nitrogen amount in steel during the production of high grade steel by EAF process. 围绕电炉工艺生产高等级钢种在控制废钢质量和钢液氮含量等方面,介绍国外钢铁界研究开发的新技术和经验。
- There are several kinds of gas in the air,with nitrogen amounting to the most part. 空气中有好几种气体，氮所占的比重最大。
- There are several kinds of gas in the air, with nitrogen amounting to the most part. 空气中有好几种气体,氮所占的比重最大。
- After blossomming every time, should chase after apply nitrogen, phosphor, potash fertilizer. 每次开花完后，都要追施氮、磷、钾肥。
- The experiment results showed as follows:The activity of urease and sucrase were inhibited and the activity of phosphatase was advanced as applying nitrogenous fertilizer. 结果表明，天然草地土壤施氮肥后，脲酶与蔗糖酶活性受到抑制，而磷酸酶活性受到促进；
- The nitrogen of applied different amounts has some effects on root yield, sugar content and sugar yield of sugar beet,the high root yield,sugar content and sugar yield were 35038kg/ha, 17.2% and 5073.0kg/ha respectively, when applied nitrogen 180 kg/ha. 氮素的不同用量对甜菜的块根产量、含糖率、产糖量均有一定影响。 通过试验得出;当甜菜施氮量达到180kg/hm2时;甜菜块根产量、含糖率、产糖量最高;分别为35038.;5kg/hm2、17
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- Jimin Zhang , Masahiro Akimoto and Akio Hongo (2004) Effect of applied nitrogen and leaf density of orchardgrass (Dactylis glomerata) on the grazing behavior of sheep.Grassland Science 49 ,563-570. 张继敏，秋本正博，本江昭夫(2002)绵羊在采食不同的氮施肥量的牧草时采食行为的变化，北海道草地研究会报第36号，49（日文）。
- He is applying to the Consul for a visa. 他正向领事申请签证。
- Effect of Applying Nitrogen Combined With Calcium on Potassium Content and Accum ulation Amount of tomato Fruit 氮钙配施对番茄果实钾素含量及总积累量的影响
