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- fine root nitrogen contents 细根氮含量
- After harvesting the crops, he tested them for nitrogen content. 作物收获后,他测定了作物中氮的含量。
- Redundant nitrogen-applying level would result in lower nitrogen content, root wound flow and amount of nitrogen-uptaking at late growth stage of indica hybrid rice. 杂交稻施氮量过多,生育后期植株含氮量、根系伤流强度下降,吸氮量降低;
- Nitrogen Content Dynamic Variation Analysis in the Second Songhua River. 第二松花江水体中氮含量的动态变化分析
- The adhesive has high cohesive strength,low nitrogen content and low viscosity. 该粘结剂具有粘结强度高、低氨、低粘度等优点。
- Urine is a complete manure with fast function rich in nitrogen content. 尿液是一种快速作用的、富含氮的完全肥料。
- Stems prostrate, internodes 1-5 cm long, ca. 1 mm diam., each nodes with 1 fine root and 2 scales. 茎匍匐,节间长1-5厘米,直径约1毫米,每节生细根1条和2枚鳞片。
- Results were as follows: The nitrogen content,amount of nitrogen-uptaking,root weight and root wount flow of Japonica rice Wuyujing 3 Were raised with the increment of nitrogen-applying level. 结果表明:粳稻旱秧本田期植株含氮量、吸氮量、根重和根系伤流强度均随施氮量的增加而增加。
- The contributions of the undergrowth,litter layer,coarse woody debris (CWD) and dead fine root to the total carbon pool was no more than 1%. 格氏栲和杉木人工林乔木层碳库分别占人工林碳库的65.;9%25和57
- The stretchability is im proved with the reduction of nitrogen content in steel. 钢丝拉拔性能随钢中含氮量下降而有所改善。
- The nitrogen contents can keep on a high level if the processing time is controlled in less than 60mins. 处理时间在60分钟内,纤维含氮量能保持较高的水平;
- Productivity and turnover of fine roots in poplar tree and grass roots. 杨树细根及草根的生产力与周转的研究。
- Maize straw returning to the field can increase the soil total nitrogen and inorganic nitrogen content. 秸秆还田增加了土壤全氮和无机氮含量。
- Leaf nitrogen content induces remarkable effect on chlorophyll and soluble protein content. 叶片氮含量对叶绿素与可溶性蛋白含量会产生明显的影响。
- The root surface area and the number of fine roots of Wampee was increased after receiving chicken dung manure. 在珍珠岩栽培下,前期能满足番茄生长对养分的需求,开花期后不能满足番茄正常生长对钙的需求,果实出现脐腐病。
- It was concluded that Dumas method can be used as a regular method for determination of nitrogen contents in feedstuffs or diets. 杜马斯燃烧法可以作为测定动物饲料和饲粮含氮量的常规方法。
- Specific leaf weight and nitrogen content had positive relation to the net assimilation rate. 比叶重和含氮量与净同化速率间存在正相关。
- The root nodules maximums occur in April except for A. ordosice quadrat, and RLD of coarse roots are far little than those of fine roots. 挖沟分层取样研究表明,与柠条相比油蒿具有较高的根冠比;
- There was a positive correlation between the amounts of most soil microbe and soil nitrogen content. 土壤中大多数微生物数量与土壤氮素养分含量呈正相关。
- Rhizomes prostrate, 0.5-1.5 mm in diam., internodes 5-30 mm, nodes with 1 prophyll and 2 fine roots. 根茎匍匐,直径0.;5-1