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- Laboratory experiments were conducted to study the effects of fertigation strategies on water and nitrogen distribution from a surface point source of ammonium nitrate. 以一种砂粒含量高达95%25的砂土为对象,开展了滴灌施肥灌溉条件下,灌水器流量、灌水量和系统运行方式对水分、硝态氮和铵态氮分布影响的室内试验。
- Z. japonica clonal production benefited from heterogeneous nitrogen distributions when the total soil nitrogen supplies in the habitats were relatively low. 试验证明，当土壤氮素资源的总体水平较低时，氮素资源的异质性分布对结缕草的生长有利；
- Total nitrogen accumulation amount of CMS lines was distinctly higher than their homotypic lines (P<0.05), with more nitrogen distributed to stalk and grain in CMS lines. CMS玉米氮素积累总量高于其同型可育系(P<0.;05)，成熟期氮素在茎秆和籽粒中分配较多；
- Nitrogen distribution during thermal conversion of vacuum residue 减压渣油热转化前后的氮分布
- Air consists chiefly of nitrogen. 空气主要由氮气组成。
- TEST STUDY ON NITROGEN DISTRIBUTION PATTERN DURING THE COAL PYROLYSIS PROCESS 煤热解过程中氮分配规律的试验研究
- Keywords coker gas oil;catalytic cracking;nitrogen distribution;coked catalyst; 焦化蜡油;催化裂化;氮分布;积炭催化剂;
- 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。
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- Nitrogen forms about 78% of the earth's atmosphere. 氮约占地球大气的百分之七十八。
- We have a good product but our distribution is bad. 我们的产品很好,但销售情况不佳。
- The distribution is as tabled below. 其分布情形如下表。
- Characteristics of Nitrogen Distribution in Peat Deposit of Freshwater Marsh Wetland 淡水沼泽湿地泥炭沉积中氮素分布特征
- IMPACT OF ADDITIONAL CATALYSTS ON NITROGEN DISTRIBUTION IN RESIDUE OIL SLURRY-BED HYDROCRACKING 外加催化剂对渣油悬浮床加氢裂化产物氮分布的影响
- After year's end distribution every family of the commune has money to bank up. 在年终分配之后，这个公社家家户户都有钱存入银行。
- Can you please tell me who is in charge of distribution? 能否告诉我哪能一位是销售部门的主管。
- EFFECTS OF SOIL THICKNESS ON NITROGEN DISTRIBUTION AND UTILIZATION AND YIELD IN DRY LAND WHEAT 土层厚度对旱地小麦氮素分配利用及产量的影响
- Will you sunder nitrogen from air? 你能从空气中把氮气分离出来吗?
- An issue of printed material offered for sale or distribution. 出版物一种用于出售或分发的印刷材料
