microorganism of soil
- microorganism of soil的基本解释
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土壤微生物
- 更多网络例句与microorganism of soil相关的网络例句 [注:此内容来源于网络,仅供参考]
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Using rice-wheat rotation system as studied objective, to study the effect of free air CO2 enrichment on soil microorganism, to probe the response and adaptation ability of soil microorganism to future global change, and to expound the relationship with soil carbon and nitrogen transformation.
研究农田自由大气CO2浓度升高对土壤微生物的影响,探讨土壤微生物对未来全球变化的响应及适应能力,并阐明与土壤碳和氮转化的关系。
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Chapter three is the degradation of Abamectin in soils. The results show:(1) The decomposition of Abamectin is fastest in Aquic Cambosols while slowest in Udic Cambosols in five kinds of different soils.(2) Organic matter content in soil is the most important factor which influences the degradation half-life of Abamectin in soil, and their relative coefficient arrives at 0.9323, but pH value, total nitrogen, CEC and field maximum moisture capacity correlate little.(3) Soil organic matter, soil temperature and pesticide concentration can obviously affect Abamectin degradation in soil, in addition, the degradation half-life of Abamectin in sterilized soil is far more than that in non-sterilized soil, which maybe contributes to microorganism in soil. Chapter four is the microbial degradation of Abamectin.
第三章研究了阿维菌素在土壤中的降解,结果表明:(1)五种不同类型土壤中,阿维菌素在潮湿雏形土中降解最快,而在湿润雏形土中降解最慢;(2)土壤有机质含量与阿维菌素半衰期相关性较强,相关系数为0.9323,而土壤酸碱度、总氮含量、阳离子交换量和田间最大持水量等因子与阿维菌素半衰期相关性较小,说明影响阿维菌素在土壤中降解的最主要因子为有机质含量;(3)土壤有机质、土壤温度和农药浓度等因素对阿维菌素在土壤中的降解有较大影响,此外灭菌条件下其降解半衰期远大于未灭菌时的半衰期,这表明阿维菌素在土壤中的降解可能和土壤微生物有关。
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As shown in the experimental results: as the conductor of petroleum biological degradation, the quantity of microorganism is the important factor of petroleum degradation efficiency, the huge natural capacity of microorganism in soil is its foundation of bioremediation; petroleum density in certain scope do not affect for the degradation efficiency of petroleum, and in the density of 5%, its initial degradation efficiency is higher, however after training 40 days, this kind of advantage change weak gradually, the reason may be the petroleum of high density probably having certain poison role for microorganism; the best ecological condition of petroleum contaminated soil bioremediation is that nutrition material C: N = 60, electron receives body HiOi joining quantity amount to 12 mg/g, water content is 50%, surface activator is anion surface activator of 12 Wan base benzene sulphur sour sodium; the relation of primary and secondary of factor is water content, surface activator, nutrition material and electron receiver.
试验研究结果表明:作为石油生物降解的执行者,微生物的数量是影响石油降解效率的重要因素,土壤中微生物的巨大的自然容量是其生物修复的基础;石油浓度在一定范围内对石油的降解效率并没有影响,并且在5%浓度时,其起始降解效率较高,但是到了培养40天以后,这种优势渐渐变弱,可能还是高浓度的石油对微生物有一定的毒害作用;石油污染土壤生物修复的最佳生态条件为:营养物质C:N为60,电子受体H_2O_2的累计加入量为12mg/g,含水量为50%,表面活性剂为阴离子表面活性剂十二烷基苯磺酸钠;因素的主次关系为:含水量、表面活性剂、营养物质和电子受体。
- 更多网络解释与microorganism of soil相关的网络解释 [注:此内容来源于网络,仅供参考]
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soil culturable microorganism activities:土壤微生物
有益微生物:Effective Microorganism | 土壤微生物:soil culturable microorganism activities | 微生物特性:Characteristic of microorganism