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- Effects of immunological stress on feed intake, dietary digestibility of energy and nitrogen and endogenous nitrogen loss in broilers 免疫应激对肉仔鸡采食量、能量及氮消化率和内源氮损失的影响
- endogenous nitrogen loss 内源氮损失
- Analysis of Correlativity Between the Endogenous Nitrogen Losses and Endogenous Energy Losses of Fowl 鸡内源氮损失量与内源能排出量相关性分析
- The loss of nitrogen in soil always was the emphases of studying nitrogen loss. 摘要长期以来，氮素损失的研究重点多为氮肥在土壤运转过程中的损失。
- By getting across of this inclined slope runoff experiment,we investigate in the control of soil nitrogen runoff effects on controlling nitrogen loss(urea). 本文通过斜面坡地径流实验,研究了控失氮肥(尿素)在控制土壤氮素径流损失上的作用效果。
- The runoff plot experiment and nitrification experiment was made to study nitrogen loss and sapplying capacity on slopping farmland in loess hilly region. 在黄土丘陵区坡耕地黄绵土上进行径流小区试验,研究侵蚀条件下土壤氮素流失规律,并采用硝化力培养方法研究黄绵土的供氮能力。
- Cao X T,Huang W Y,Chang Z Z et al.Mechanism of nitrogen loss and reduction in nitrogen loss during the compost of chicken manure[J].Jiangsu.Agr.Sci.,2004,20(2):106-110. [6]曹喜涛;黄为一;常志州;等.;鸡粪堆制过程中氮素损失及减少氮素损失的机理[J]
- nitrogen loss from volatilization 氮素挥发
- It has been indicated that land exploitationhas affected the courses of nitrogen losses deeply from the data of rainfall simulation experiment in Xi Tiao Xi Catchment. 径流增加及积累径流量最大的是稻田,其它依次为桑园、竹林、草地和菜地;
- Effects of Different Levels of NDF in Diets on Endogenous Nitrogen Flow of Goats 日粮不同NDF水平对山羊内源氮流量的影响
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- I commiserate with you on the loss of your mother. 你母亲逝世，我特向你慰问。
- Field trials of rainfall simulation were carried out to study effects of different rainfall intensities and nitrogen fertilizer application rates on nitrogen losses in rice-wheat rotation of Taihu Lake Watershed. 摘要应用田间模拟降雨，研究了太湖流域稻麦轮作方式下，不同雨强和施氮水平对农田氮素径流流失的影响。
- How can we divert her thoughts from her sad loss? 我们怎样才能使他不再想到她可悲的损失？
- DCD also could postpone the acme of NO3--N dynamics, which made soil preserve more NH4+-N in a longer period. Adding DCD could increase the utility efficiency of AB, and decrease its nitrogen losses. DCD同时能推迟NO3--N含量达到高峰,使土壤NH4+-N含量在较长时间保持相对较高水平,提高氮肥利用率,减少氮素流失。
- Research advance in measurement of endogenous amino acid excretion at the terminal ileum using the isotope-labled endogenous nitrogen method 同位素标记内源氮法测定回肠内源氨基酸排泄量研究进展
- The loss of all his money embitter the old man. 失去全部的钱，使这位老人甚为痛苦。
- DCD also could postpone the acme of NO3--N dynamics, which made soil preserve more NH4+-N in a longer period.Adding DCD could increase the utility efficiency of AB, and decrease its nitrogen losses. DCD同时能推迟NO3--N含量达到高峰,使土壤NH4+-N含量在较长时间保持相对较高水平,提高氮肥利用率,减少氮素流失。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The ship was wrecked and became a total loss. 船只失事，一切都损失了。
