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- Tea. Preparation of ground sample of known dry matter content. 已知干物质含量的茶叶末样品的制备。
- DCCA ordination showed that soil organic matter content was the decisive factor to the development of communities. DCCA排序进一步表明了土壤有机质含量是所有因子中对植物群落发展起决定性作用的主要环境因素.
- The organic matter content of soil is relative with the buffer action of acid and alkali of soil. 此外,土壤有机质含量的高低与其对酸碱的缓冲能力成相关。
- The nitrate content in turnip was reduced,while soil organic matter content in the rhizosphere was signifi... 施用有机肥料萝卜的硝酸盐含量明显下降,当季作物收获后根际土壤有机质含量明显提高。
- The factors mainly include soil acidifying, higher organic matter content in the soil, lead of precipitum in the air and the processing of the tea leaves in the factory. 这些来源主要包括:茶园土壤酸化和较高的有机质含量,大气沉降物中的铅和茶叶的加工过程。
- Quantitively studied the solidification effect of different organic matter content silt, make clear the relationship of organic matter content and solidification effect. 定量的研究有机质含量不同的淤泥固化效果,明确了有机质含量与淤泥固化效果之间的关系。
- The nitrate content in turnip was reduced, while soil organic matter content in the rhizosphere was significantly increased by using organic manure. 施用有机肥料萝卜的硝酸盐含量明显下降,当季作物收获后根际土壤有机质含量明显提高。
- The rice yield of R3 was higher than that of R1 and R2, possibly because of the higher organic matter content this system maintained in R3. R3轮作中的水稻产量比R1、R2都高,这可能与R3中土壤有机质保持高含量有关。
- The har vesting stage of corn has significant effect on PH,dry matter content,crude protein,crude fat,NFE,crude fibre,IVTD etc. 收获时期对青贮玉米的pH值、干物质含量和粗蛋白、粗脂肪、粗纤维含量等营养指标有明显的影响。
- In dark, however, the changes in PPC and dry matter content of C. japonica were not significant, whatever hosts it was detached from. 黑暗条件下,日本菟丝子从不同寄主脱离后的光合色素含量与干质量下降速率的差异不显著。
- The principles and methods were introduced for measuring soil organic matter content with the aid of spectrum data diffusely reflected by the soil. 摘要阐述了利用有机质的反射光谱特性对土壤有机质含量进行测定的原理及方法。
- If organic matter content greater than 2%,the rate of supper tobacco was not raised notability by applying cake fertilizer. 土壤有机质含量在2%25以上,增施饼肥对上等烟的比例没有明显影响。
- COD is defined as a measure of the oxygen equivalent of the organic matter content of a sample that is susceptible to oxidation by a strong chemical oxidant. cod定义为样本有机物含量的氧气当量的测量标准,该样本对高浓度的氧化物很敏感。
- The factors mainly include soil acidifying,higher organic matter content in the soil,lead of precipitum in the air and the processing of the tea leaves in the factory. 这些来源主要包括:茶园土壤酸化和较高的有机质含量,大气沉降物中的铅和茶叶的加工过程。
- The epoxy index and insoluble matter content of prepreg were analyzed in order to study the reladonship between physicochemi-cal changes and storage period. 测定了环氧树脂/芳纶纤维预浸料的固化度(红外法)、不可溶分含量及其复合材料的力学性能与储存时间的关系。
- As a matter of fact, I've never been there before. 事实上我从未到过那儿。
- He professed to know nothing about the matter. 他声称对此事一无所知。
- This paper concerns water situation,soil constitution,PH value,organic matter content and humic composition of chernozem under different artificial forest. 本文对不同人工林下黑土的水分状况、土壤结构、酸碱性、有机质含量及腐殖质组成进行了研究。
- It means that the property of landfill leachate influences the organic matter content in the vadose zone;furthermore silt would more likely exaggerate the effects more than clay. 即渗滤液性质对包气带介质中有机物含量具有方向性的影响作用,而包气带介质亚粘土比细砂更容易放大这种作用效果。
- Don't refer to this matter again, please. 请不要再提这件事了。