您要查找的是不是:
- soil environment survey 土壤环境调查
- Effect of rice-azolla-fish system on soil environment of rice field. 稻-萍-鱼体系对稻田土壤环境的影响。
- It has been proved that these cracks are caused by sulfide stress corrosion cracking(SSCC) through fail ure analysis and service environment survey. 通过失效分析和管道服役环境调查,证明开裂原因是管道服役期间发生硫化物应力腐蚀开裂(SSCC)。
- Three primary kinds of the mine environment survey are classified, they are general regional survey, testing survey and anatomizing survey. 将矿山环境调查划分为普通调查、验核调查和解剖调查三大类型;
- The plastic sheeting used in farmland extremely pollutes and sabotages the soil environment. 农田塑料薄膜(地膜)污染对土壤环境危害很大,覆膜灌溉技术可能会增加其复杂性。
- In this paper, argo-geologic environment survey is used in the work of regional agriculture development, which provides scientific grounds for agricultural spatial arrangement. 研究结论可为科学地指导上虞地区农业生产工作提供科学依据。
- The soil environment and the microbial communities inhabiting the soil are enormously complex. 土壤环境和生长在土壤里的微生物群落是十分复杂的。
- Aging can markedly impact the availability and the fate of organic pollutants in soil environment. 老化对有机污染物的有效性和行为归趋有着重要的影响。
- Wu Qingbai, Zhu Yuanlin, Shi Bing. Study of frozen soil environment relation to engineering activities. Journal of Glaciology and Geocryology. 吴青柏,朱元林,施斌。工程活动下的冻土环境研究。冰川冻土
- The survey result made by Hengshui Environment Survey Station shows that the air pollution in Hengshui in recent years is mainly due to coal fume and second-time dust and the water pollution is very serious and noise pollution is far beyond the standard. 摘要据衡水市环境监测站监测结果表明:近几年衡水市空气污染主要属于煤烟和二次扬尘混合型污染;水质污染严重,噪声污染严重超标。
- GSED aims at meeting the national strategic requirements and the cutting-edge international researches on groundwater and soil environment. 地下水与土壤环境研究所瞄准国家战略需求和国际地下水与土壤环境科学前沿,开展水体和场地污染控制与修复、水资源利用与保护、劣质地下水净化等领域的战略性、前瞻性和原创性研究,揭示地下水系统元素生物地球化学循环和污染物输移过程,构建污染场地生态毒性与风险表征的方法体系,制定污染场地评价和修复的技术标准与规范,研发复合功能材料和设备。
- It was feasible definitely to use antioxidant enzyme combined with ATPase as a biomarker for pollution stress of these chemicals in soil environment. 抗氧化酶和ATP酶相结合作为该类化合物对土壤污染胁迫的敏感生物指示物具有一定的可行性。
- On the basis of the principles of plant physiology, agro-meteorology and soil environment, net primary production of rice and wheat crops was modeled. 以植物生理学、农业气象学和土壤环境学的基本原理为基础,建立了稻麦作物净初级生产力模型。
- The scientific foundation, accuracy, profundity and breadth of regional agrogeological environment assessment are directly related to the application of the data of agrogeological environment survey. 区域农业地质环境评价的科学性和准确性及其深度、广度直接关系到农业地质环境调查资料的开发利用水平和社会化应用程度。
- The effects of DOM on adsorption; desorption and partition of main organic pollutant such as pesticides; polycyclic aromatic hydrocarbons( PAHs) in soil environment. 阐述了可溶性有机物对农药、环芳烃在土壤中的吸附、吸及分配等环境行为所起的作用。
- Oribatida is rainitype arthropod in the soil, and it is sensitive direction biology about soil environment diversification, do use it to bioindicate soil contaminated. 甲螨是土壤中的小型节肢动物,是土壤环境变化的敏感指示生物,可用于土壤污染检测。
- Human's irrational development activities have brought serious effects to soil environment,such as desertification,soil erosion,salination,and contamination etc. 人类不合理的开发行为给土壤环境带来了沉重的负面影响,主要表现为土壤沙化、土壤侵蚀、土壤盐渍化、土壤污染等。
- Inereasing evidence has showed that it was necessary to study the characteristics of bouns pesticide residues when their fates in the soil environment was concerned. 越来越多的证据表明,在涉及农药在土壤环境中归趋的研究中,有必要研究农药的结合残留。
- They were measured with Binet Intelligence Scale, Sensory Integrative Test Scale, Behavior Checklist, Parent Temperament Questionnaire, Family Environments Survey and Neuropsychological indexes. 采用张贴海报、举办免费讲座的形式,招收自愿报名参加感觉统合训练的62名学龄前儿童作为研究对象,进行比内智力、感觉统合能力、行为问题、气质类型评定、家庭生活环境调查及神经心理测试。