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Natural Resource Management Problems and Prospects

机译:自然资源管理中的问题与展望

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Sustainable agricultural development largely depends on scientific management of land and water resources without environmental degradation to meet food, nutritional and environmental security of the nation.Widespread land degradation (36.5% of total geographical area), spatial and temporal variability of monsoon rainfall resulting in frequent drought and floods, deteriorating soil health, poor input (nutrient and water) use efficiency and low water productivity are some of the major constraints affecting the agricultural production and productivity in the country. Micro level land use planning, development of location specific bio-engineering soil and water conservation measures, reclamation of salt affected and waterlogged soils, amelioration of acid soils, integrated nutrient management, adoption of resource conservation technologies, conjunctive use of rain, surface and groundwater resources, adoption of efficient and energy saving irrigation methods, multiple use of water and participatory watershed management including agro-forestry interventions are some of the viable technological options available for sustainable natural resource management. These technologies coupled with application of geo-informatics, information and communication technology as well as climate smart agricultural practices may go a long way in managing natural resources vis-a- vis improving land, water and crop productivity.
机译:农业的可持续发展在很大程度上取决于对土地和水资源的科学管理,而不会造成环境退化,从而无法满足国家的粮食,营养和环境安全问题;土地退化的广度(占总地理面积的36.5%),季风降雨的时空变化导致频繁干旱和洪水,土壤健康状况恶化,投入(营养和水)利用率低下以及水生产率低下是影响该国农业生产和生产力的一些主要制约因素。微观土地利用规划,制定针对特定地点的生物工程水土保持措施,开垦盐渍和淹水的土壤,改善酸性土壤,综合养分管理,采用资源节约技术,雨水,地表水和地下水的综合利用资源,采用高效节能的灌溉方法,水资源的多次使用以及包括农林业干预措施在内的参与式分水岭管理是可持续自然资源管理的一些可行技术选择。这些技术与地理信息学,信息和通信技术以及气候智能农业实践的应用相结合,在改善自然资源,改善土地,水和农作物生产力方面可能大有帮助。

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