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- nitrogen organic matter ratio 氮与有机质比率
- In the components of black liquor, the bigger the organic matter ratio is, the larger the black liquor calorific value will be, hence the ash content will be smaller and the combustion will be better. 在黑液的组分中,有机物比值越大,黑液发热值越大,灰分含量越小,燃烧情况越好。
- Slaughter waste water includes a lot of nitrogenous organic matter such as blood, pluck, hairs and soon, and it is easy to breeding large numbers of deleterious microorganism. 屠宰废水中含有大量的血水、动物内脏、毛发等含氮有机质,而且容易滋生大量的有害生物。
- Enrichment of organic matter and nitrogen in eroded bedloads. 侵蚀泥沙、有机质和全氮富集规律研究。
- Oil-yielding organic matter is contained in the shales. 在这些页岩里有产油的有机物质。
- Bacteria can decompose organic matter. 细菌能使有机物腐烂。
- Add plenty of organic matter to improve the soil. 施用大量的有机肥料以改良土壤。
- Improve the soil by adding organic matter. 加入有机物成分以改良土壤。
- Loose soil rich in organic matter. 疏松的土壤,富含有机物。
- This organic matter is called the "schmutzdecke. 这种有机物叫做“去污层”。
- Man can't live without organic matter. 有机质是人体耐以生存的必需物质。
- Soil samples were taken from the plotsonce a year for analysis of organic matter (OM), nitrogen (N), phospho-rous (P) and texture. 结果表明,在沙漠化发展的初期阶段,土壤养分急剧下降;
- The high altitude areas were rich in organic matter, available nitrogen (N) and available (potassium) K contents and deficient in phosphorous. [方法]对湖北宣恩烟叶产区不同海拔的植烟土壤主要养分的含量状况进行分析。
- To fertilize with a mixture of decaying organic matter. 施堆肥用腐烂的有机体的合成物施肥
- The results show that soil organic matter mostly exist in the silt plus clay, and the ratios of carbon to nitrogen become narrow with particle size decreasing. 结果表明,有机质多集中在粉+黏粒中,碳氮比随着粒级的减小而逐渐降低;
- Dissolved organic carbon(DOC) and dissolved organic nitrogen(DON) are rarely measured together when studying dissolved organic matter(DOM) in lake water. 溶解有机氮(dissolved organic nitrogen;DON)与溶解有机碳(dissolved organic carbon;DOC)相结合在湖泊水体溶解有机质(dissolved organic matter;DOM)的研究中少有报道.
- The soil organic matter accumulated more rapidly with higher C /N ratio organic manures which contained more lignin. 施用碳氮比大,木质素含量高的有机肥,土壤有机质积累快;
- Additions of organic matter to soil hasten calcium losses. 土壤增施有机质会促进钙的损失。
- Sewage and sludge are a kind of organic fertilizer that is rich in organic matter,nitrogen and other microelements,and it also contains pathogeny microbes and parasitic ovum etc. 城市污泥是一种富含有机质、高氮、高磷及多种微量元素的有机肥,并含有病原微生物、寄生虫卵等。
- Cadmium strongly adsorbs to organic matter in soils. 突然中的有机物非常容易吸收镉。