The integrated soil improvement such as application of organic fertilizers , silica fertilizer , and exotic soils , is needed to maintain soil productivity 也需要施用有机肥、硅肥和客土等综合土壤改良技术来维持土壤生产力。
As important forage crops , legumes of the genus chamaecrista play an important role on soil improvement , water and soil conservation , etc 摘要决明属牧草既是重要的饲料作物，又在土壤改良、水土保持等多方面发挥着积极作用。
At present , the quality of tamped soil is usually evaluated by techno - clerks in - situ according to their experience . therefore , the criterion of soil improvement needs to be improved 目前，对夯后高饱和度地基土的质量检测大都凭现场技术人员经验而定，规范亟待完善。
As a new soil improvement technology , deep - mixing pile has a number of merits . with the construction of a great number of foundation engineering , it gets much wider application 深层搅拌桩作为一种地基加固新技术，具有许多优点，随着大量基础工程的建设，其应用也越来越广泛。
In view of the incompleteness and uncertainty of information of soft ground improvement method , the decision model of the soft soil improvement methods based on grey system theory is presented 针对软基处理方案影响因素的不完全性、未知性等特点，提出了基于灰色理论的软基处理方案决策模型。
According to the development of bamboo charcoal research in china , research progress in bamboo charcoal ' s function of absorption , electric conductivity , soil improvement , emitting far infrared and anion were summarized 摘要根据目前国内的竹炭研究进展的状况，综述了竹炭吸附性能、竹炭导电性能、竹炭改良土壤的性能、竹炭的负离子功效和竹炭的远红外功效的研究进展。
The intelligent decision model of the soft soil improvement methods using case - based reasoning is presented for the first time , it is shown form examples that results of the decision model is simple , visual , practical and convenient to use 以人工智能中的范例推理为基础，首次提出了基于范例推理的高速公路软基处理方案决策模型。实例分析表明，该模型原理简单、直观，使用方便，具有实用价值。
The cement - soil mixing pile with concrete core is a new soil improvement method , it means that , a concrete core is plugged into cement - soil mixing pile . concrete core pile and the cement - soil mixing pile undertake together vertical load . it appropriately combines the advantages of the precast concrete pile with the cement - soil mixing pile 水泥土组合桩是在水泥土搅拌桩成桩之后，水泥土初凝之前，用压桩机械将预制混凝土芯桩压入水泥土体内，待水泥土凝固后，芯桩与水泥土共同工作，承受上部荷载的一种新桩型。
Article 2 " agro - techniques " mentioned in this law refer to the scientific research results and practical techniques to be applied to crop cultivation , forestry , animal husbandry and fishery , including techniques of breeding good strains , applying fertilizers , preventing and controlling plant diseases and insect pests , as well as plant cultivation and animal husbandry ; techniques of processing , preserving , storing and transporting products and by - products of agriculture ; techniques of agricultural machinery and agricultural aviation ; techniques of irrigation and water conservancy , soil improvement and water and soil conservation ; techniques of water supply and energy utilization in rural areas and agricultural environmental protection ; techniques of agricultural meteorology , and techniques of agricultural management and administration 第二条本法所称农业技术，是指应用于种植业、林业、畜牧业、渔业的科研成果和实用技术，包括良种繁育、施用肥料、病虫害防治、栽培和养殖技术，农副产品加工、保鲜、贮运技术，农业机械技术和农用航空技术，农田水利、土壤改良与水土保持技术，农村供水、农村能源利用和农业环境保护技术，农业气象技术以及农业经营管理技术等。
Topics include : site investigation ( with emphasis on in situ testing ) , shallow ( footings and raftings ) and deep ( piles and caissons ) foundations , excavation support systems , groundwater control , slope stability , soil improvement ( compaction , soil reinforcement , etc . ) , and construction monitoring 主题包含有工址调查(强调现地试验) 、浅基础(基脚式基础与筏式基础)和深基础(桩基础与沉箱) 、开挖之支撑系统、地下水控制、边坡稳定、土壤改良(夯实与土壤加劲等)和施工监测等。
