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- CHARACTERISTICS OF HEAVY MELTS ACCUMULATION IN SOIL-RICE SYSTEM IN THE SEWAGE IRRIGATED AREA NEAR A SMELTERY 冶炼厂污灌区土壤-水稻系统重金属积累特征的研究
- Keywords mycorrhizal bioremediation technique;Shenfu sewage irrigated area;application prospect; 菌根生物修复技术;沈抚污水灌区;应用前景;
- Tongzhou sewage irrigation area of Beijing city 北京市通州污灌区
- sewage irrigated area 污灌区
- The irrigated area amount to 20000 ha. 灌溉面积共达二万公顷。
- THE SPATIAL VARIATION CHARACTERISTICS OF LEAD AND CADMIUM IN THE SOIL OF THE SEWAGE IRRIGATION AREA 污水灌区耕层土壤中铅、镉的空间变异特征
- Keywords Tongzhou sewage irrigation area of Beijing city;soil;vegetable;heavy-metal contamination; 北京市通州污灌区;土壤;蔬菜;重金属污染;
- The existing motor-pumped 4670, irrigated area of over 98%. 现有机井4670眼，水浇地面积达98%25以上。
- Xi'an sewage irrigation area 西安污灌区
- sewage irrigation area 污灌区
- Fuxin sewage irrigation area 阜新污灌区
- Expedite Water Saving Tune-up, Push forward Reform and Promote Sustainable Development of the Irrigated area. 狠抓节水改造积极推进改革促进灌区可持续发展。
- Irrigated area of the county totaled 18 million mu, and achieve the goal of per capita irrigated一亩. 全县水浇地面积累计达到18万亩，实现了人均一亩水浇地目标。
- Effect of sewage irrigation on wheat growth and its activate oxygen metabolism. 污灌对小麦幼苗生长及活性氧代谢的影响
- The effective irrigation area is 72.74 million mu. 农业有效灌溉面积479万公顷。
- In the table actuallly irrigated area refers to aggregate farmland, orchard, grass field and other area. 实际灌溉面积指：农田、园林、草场及其他面积合计。
- Some soils are affected by salinity-alkalinity: about 15% of irrigated area suffer from varying degrees of salinity and sodicity and about 10% from water logging. 一些土壤受盐碱影响：约15%25的灌溉面积有不同程度的盐化和苏打碱化，约10%25的土壤受淹水之苦。
- The date of irrigated area, reservoirs, small reservoirs and length of dikes are provided by the water conservancy department. 注：有效灌溉面积、水库、塘坝、堤防长度数据由水利部门提供。
- In this paper,the eco-economic types of new irrigated area in Wuzhong City were preliminary divided and studied through main component analysis. 本文应用主分量分析法,对吴忠新灌区生态经济类型进行了初步划分与研究。
- The principles and methods of regionalizing of sewage irrigation in China are theoretically studied and a scheme for regionalization is suggested. 本文以地理学的观点、方法,提出了污灌区划的原则和方法。
