1) simiarid loessal hilly and gully regions
半干旱丘陵沟壑区
1.
Based on analysis of agricultural resources characteristics in the simiarid loessal hilly and gully regions in Dingxi of Gansu Province, the paper focuses on the discussion of the establishment of resources saving agrotechnical systems, present sitcuation of their development, and role they play.
在分析以定西为代表的半干旱丘陵沟壑区农业资源特征的基础上,着重讨论了资源节约型农业技术的定界及其发展现状和作用,阐述了集水补灌等资源节约型农业技术持续发展的方向,以便为同类地区农业高效发展提供调控依据。
2) semiarid loess hilly-gully regions
半干旱黄土丘陵沟壑区
1.
Biomass formation for switchgrass (Panicum virgatum) in the semiarid loess hilly-gully regions;
半干旱黄土丘陵沟壑区柳枝稷(Panicum virgatum)的生物质形成
3) hilly and gully region
丘陵沟壑区
1.
Barriers and countermeasures to them in vegetation rehabilitation in hilly and gully regions of the Loess Plateau located in North Shaanxi——A case study of Zichang County;
陕北黄土高原丘陵沟壑区植被恢复中的障碍分析与应对策略——以子长县为例
2.
Nature conditions are scurviness in hilly and gully region on northwest loess plateau, which is one of the most serious region in our country.
西北黄土丘陵沟壑区自然条件恶劣,是黄河上中游黄土高原乃至全国水土流失最为严重的地区。
3.
WT5,5”BZ]According to detailed data that are gained by 7-year tests of the different cultivation of the slope land in the loess hilly and gully region of the north of Shaanxi province, water use of the different cultivation, water balance, outputs and comprehensive efficiency of soil and water conservation are discussed.
以在陕北丘陵沟壑区坡耕地不同耕作法试验 7a的资料为依据 ,论述了不同耕作法的水分利用、土壤水分平衡及单位面积产量和水土保持等综合效益。
4) loess hilly region
丘陵沟壑区
1.
Consideration on the development of ecological grass and livestock industry in loess hilly region of Northern Shaanxi;
陕北丘陵沟壑区发展生态草畜产业的思考
2.
Discussion on rational utilization of returned farmland in loess hilly regions of North Shaanxi;
陕北丘陵沟壑区退耕农田的合理利用研究
3.
Returning farmland to forests or grassland in North Shaanxi loess hilly region sloping farmland plays an important ecological role in natural recourse use,water and soil conservation,agricultural sustainable development,forestry and grass land construction,ecological situation improve and regional economy development.
陕北丘陵沟壑区坡耕地退耕种草在自然资源利用上有显著优势,牧草具有很强的生态适应性。
5) Hilly and gully regions
丘陵沟壑区
1.
The effects of different grazing intensity and different species of livestock on physical and chemical properties of surface(0~10 cm) soil of grazing grassland and Caragana korshinkii forest floor were studied at hilly and gully regions on the Loess Plateau-Pianguan,Shanxi Province.
在黄土高原丘陵沟壑区-山西偏关县通过放牧试验,研究了草地和柠条林地在不同放牧强度、不同放牧畜种条件下表层土(0~10 cm)的物理和化学性质。
6) loess hilly and gully region
丘陵沟壑区
1.
Development of economic forest and fruit tree in loess hilly and gully region should do good constructive planning,strengthen catchment,save irrigation water and preserve moisture in slope orchard,propagate science and technology,found its market,then vegetation building and economic development should be done best.
陕北丘陵沟壑区经济林果发展 ,必须抓好建设规划 ,加强坡地经济林果的集流节水保墒和科技宣传 ,创建自己的市场 ,才能解决好植被建设和经济发展这个问
补充资料:沟壑
山沟;坑:~纵横。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条