您要查找的是不是:
- In Wu312, however, high nitrate concentration did not affect significantly the morphological of root tip as well as Z+ZR concentrations. 在Wu312中,高浓度硝酸盐供应未引起根尖形态的变化,相应地,其根内Z+ZR含量也没有影响。
- The nitrate concentration below the root absorption area was obviously higher than that in the root absorption area. 其中根系吸收区下的硝态氮含量明显高于吸收区;
- The nitrate concentration, nitrification activities and AOB of Indica were always higher than those of Japonica rice. 种植扬稻6号的土壤NO3-浓度、硝化强度以及AOB数量总是高于农垦57。
- With nitrate concentration adding up, the NRR of modified zeolites declined, but NRR of MF went up firstly and then went down. 随吸附质浓度的升高,改性沸石的脱除率下降,改性糠醛渣的是先升后降;
- Results showed fluctuation of ammonia nitrogen and nitrate concentration in MBR effluent, and it would consequently limit feasibilities of polished effluents for reuse. 水样定性的结果显示,实验期间MBR出流水氨氮及硝酸盐氮的浓度变动颇大。
- Tang L L, Chen Q, Zhang H Y, Li X L.Quick test for tissue sap nitrate concentration in vegetables with test strip-reflect meter[J].Northen Horticulture, 2001(5): 9-10. [5]汤丽玲;陈清;张宏彦;李晓林.;采用试纸条-反射仪方法测定蔬菜硝酸盐含量[J]
- The results showed that nitrate concentration of false pakchoi was significantly reduced when NO3--N source in nutrition solution was replaced by other nitrogen source. 结果表明 ,营养液中的硝态氮源被其他形态氮源替代后能明显降低菜心的硝态氮含量 ;
- Results showed that three treatments with the compound agent had effects on the decrease of nitrate content. Nitrate concentration of treatment with DCD reduced 24%, 20.1%, and 65.4% at three different stages respectively. 结果表明;加施复合剂的 3 个处理对生菜硝酸盐的降低效果较好;其中施用双氰胺的组合处理在 3 个生长时期的降低幅度分别为 24%25、20.;1%25、65
- Expired NO concentration was measured using NOA 280 NO analyzer. Results 1400W decreased LPS-induced increase in expired NO (P < 0.05), but could not reverse LPS-induced increase in arterial and portal venous nitrate concentration ( P > 0.05). 结果 内毒素使呼出气一氧化氮含量、动脉和门脉血硝酸盐浓度明显升高;1400 W使呼出气一氧化氮含量降至基础水平(P<0.;05);但对已升高的血浆硝酸盐浓度无逆转作用(P>0
- Several blooms occurred in spring and throughout the summer near the estuary of the Elbe River,the west coast water of Schleswig Holstein,in 1996.High Chl a concentration coincide very well with low salinity and total nitrate concentration. 1 996年早春至初夏 ,德国石荷州西海岸水域尤其是在易白河河口附近海区发生了数次赤潮事件 ,河口区的高叶绿素浓度总是与低盐、高营养盐浓度的分布区吻合。
- Investigation on the nitrogen and phosphorus removal characteristics was carried by denitrifying dephosphorization responsible for variety of acetate concentration and nitrate concentration respectively in SBR. 采用SBR反应器(厌氧/缺氧/好氧工艺),分别研究了乙酸盐及硝酸盐浓度变化对反硝化除磷的影响特性。
- The influence of operation mode,operation time, nitrate concentration,aeration rate,sludge load and aeration time on sludge settleability was investigated in sequencing batch reactor(SBR). 分别研究了运行方式、运行时间、硝酸盐浓度、曝气量、污泥负荷及曝气时间对SBR工艺中污泥沉降性能的影响。
- The results showed that nitrate concentration of false pakchoi was significantly reduced when NO3(superscript -)-N source in nutrition solution was replaced by other nitrogen source. 结果表明,营养液中的硝态氮源被其他形态氮源替代后能明显降低菜心的硝态氮含量;
- nitrate concentration of leaf petiole 叶柄硝酸盐
- A Preliminary Study of Improvement in Toxin Production of Alexandrium tamarense by Regulation of Nitrate Concentrations 通过氮浓度调节塔玛亚历山大藻毒素产量的初步研究
- Nitrate of soda may be sown on pasture that does not eat off. 可以把硝酸钠撒在牧草还没有吃光的草地上。
- Some of the concentrations are negligibly small. 某些浓度小到可以忽略不计。
- Freckles are simply concentrations of melanin. 雀斑不过是高浓度的黑色素。
- Comparative Studies on Nitrate Reductase Activity of Thalassiosira weissflogii and Dunaliella salina Cultured in Two Nitrate Concentrations 两种硝酸盐浓度下威氏海链藻和盐生杜氏藻硝酸还原酶活力研究
- A highly explosive mixture of ammonium nitrate and trinitrotoluene. 阿马托炸药一种由硝酸铵和三硝基甲苯组成的烈性混合炸药