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- soil chemical factors 土壤化学性质
- Hainan Jianghe Pesticide Chemical Factor. 海南江河农药化工厂。
- Soil Chemical Analysis on the Process of Soil Acidification. 土壤酸化过程的土壤化学分析
- Chemical factors were the most common reason for secondary aplastic anemia. 化学因素是继发性再障最常见的病因。
- Also the influence of some chemical factors in soils on hydrates growing in the stabilized soil is discussed and the resolvent is given. 探讨了土的化学性质因素对固化土中水化物生成的影响,并给出了解决办法;
- Changes of soil chemical properties after transferring acid sulfate paddy soil to upland soil. 酸性硫酸盐土水改旱后土壤化学性状的变异初报。
- Effect of natural zeolite on soil nutrient bioavailability and soil chemical properties. 沸石对土壤养分生物有效性和土壤化学性质的影响研究。
- Any point, step, or procedure at which biological, physical, or chemical factors can be controlled. 可控制生物性、物理性及化学性之一个点、步骤或程序。
- Effect of plant community succession on soil chemical properties in Tiantong, Zhejiang Province. 浙江天童植物群落演替对土壤化学性质的影响。
- Control Point, CP: Any point, step, or procedure at which biological, physical, or chemical factors can be controlled. 管制点可控制生物性、物理性及化学性之一个点、步骤或程序
- Currently, there are no effective seed or soil chemical treatments for the management of powdery scab in China. 本试验于2005年对云南省马铃薯粉痂病的综合防治技术进行了大田试验和温室盆栽试验。
- The screening of mutants induced by physical and chemical factors and construction of mutant population for Brassica napus L. 甘蓝型油菜理化诱变和突变体库的构建。
- Eng.) Introduction to the basic principles of chemical thermodynamics and kinetics and their application to soil chemical processes. 中)介绍土壤反应与过程之化学热力学和动力学之基础原理。
- This simple treatment also rationalizes the observed insensitivity of burning rates to chemical factors and pressure level. 这个简单表达式也能解释观测到的燃烧速率对化学因素和压力量级的不敏感性。
- The results indicated that soil enzyme activity significantly correlated with soil chemical property and soil microbial quantity,except for the ca. 研究表明,随着填埋深度的加深,土壤理化性质,微生物数量和土壤酶活性有很大不同。
- The artery-clogging compound is just one chemical factor that scientists say can make you look older. 科学家们指出,阻塞血管动脉的化合物是让你看上去比实际年龄老得多的一个原因。
- As a result, the chemical factors are well distributed in the sea areas, and the ebb values are higher than the flood ones. 结果表明,该海域各化学要素的分布均匀,落潮值稍高于涨潮值。
- Summary of Background Data.Both mechanical and chemical factors hae been identified as important for inducing radiculopathy. 背景资料:机械因素和化学因素被认为是神经根病的主要诱发因素。
- The effects of different reclamation measures on soil chemical properties and plant growth in mining wasteland were studied in Fushun city, Liaoning province. 在辽宁省抚顺市,初步研究了不同复垦措施对矿区废弃地土壤化学性质和植物生长的影响。
- This article summarized recent studies on regulation of cells apoptosis by hormone,genes and various physical and chemical factors in spermatogenesis. 本文就基因等对精子发生过程中生精细胞凋亡调控的研究近况进行综述。