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900字范文 > 南方红壤丘陵区 Hilly red soil region of southern China英语短句 例句大全

南方红壤丘陵区 Hilly red soil region of southern China英语短句 例句大全

时间:2024-01-23 11:21:32

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南方红壤丘陵区 Hilly red soil region of southern China英语短句 例句大全

南方红壤丘陵区,Hilly red soil region of southern China

1)Hilly red soil region of southern China南方红壤丘陵区

1.Hilly red soil region of southern China is a region whose cultivation index is highest in southern China, but contemporary its soil and water loss is most severe.南方红壤丘陵区是我国南方地区垦殖指数最高、水土流失最为严重的区域。

英文短句/例句

1.Agricultural Structure and Sustainable Development in the Red Eartg Hilly Area of South China南方红壤丘陵区的农业结构与持续发展

2.Green Agriculture Mode of Paddy Field in Southern Red Soil Hilly Area and Its Supporting Technologies南方红壤丘陵区水田绿色农业模式及配套技术

3.Characteristics of Soil and Water Loss under Different Forest Types in Hilly Red Soil Region of Southern China;南方红壤丘陵区不同森林类型土壤水分与水土流失特征研究

4.Impact of Land Use Models on Soil Erosion in Red Soil Hilly Area in Southern China;南方红壤丘陵区土地利用模式与水土流失规律研究

5.Extraction of Drainage Structure for a Small Watershed in the Red Soil Regions in Southern China Based on GIS基于GIS的南方红壤丘陵区小流域汇流网络提取研究

6.The Method and Ways of Adjusting Cropping Construction in Hilly Red Soil Regions --Study and Practice in West Zhejiang Red Soil Experimental Zone;南方红壤丘陵区种植结构调整的思路与技术途径——浙西红壤试验区的研究与实践

7.Research on land potential productivity of Paddyfield in red soil hilly region of South China--A case study of Taoyuan agricultural and ecological experiment station南方红壤丘陵区稻田土地生产潜力研究——以桃源农业生态实验站为例

8.Study on the Stratagem of Livestock Development in Agricultural Hilly-red Soils Regions of Southern China南方红壤丘陵农区畜牧业发展战略研究

9.Studies on the Law of Soil Erosion of Watershed in the Hill Region of Hunan Province湖南红壤丘陵区小流域土壤侵蚀规律研究

10.The Analysis of Soil Nutrient Variability in Hilly Paddy Field of Southern China南方丘陵地区水田土壤养分变异分析

11.Effect of applying CaO 2 to cold water paddy field in hilly area in brown red soil of southeast Hubei鄂东南棕红壤丘陵区冷浸田施用过氧化钙效果

12.Garden economy and agriculture sustainable development in red soil hilly areas in south Yangtze River;江南丘陵红壤地区庭院经济与农业可持续发展

13.Spatial and temporal dynamics in soil water storage under different use types of sloping fields:a case study in a highland region of southern China南方丘陵区不同坡地利用方式土壤水分动态

14.Studies on Planting Citrus for Sustainable Utilization of Soil Resource in the Southern Hilly Red Soil Region of Jiangxi Province;赣南丘陵红壤区发展柑桔对土地资源可持续利用的研究

15.Research on the Environmental Factors and Erosive Mechanism of Collapsing Hill in South China华南红壤丘陵区崩岗发育的环境背景与侵蚀机理研究

16.The Countermeasure for the Sustaining Agriculture of the Red Soil Hilly Area of Jiangxi Province;江西红壤丘陵区发展持续农业的对策

17.Spring Variety Test of Black Sesame in Red Soil Hilly Regions红壤丘陵区春季黑芝麻品种比较试验

18.CO_2 source/sink and its variation of artificial mixed forest in subtropical red soil hilly area亚热带红壤丘陵人工混交林区CO_2源汇及变化

相关短句/例句

Hilly Red Soil Region红壤丘陵区

1.Temporal and Spatial Characteristics of Surface Water Quality of Typical Basin inHilly Red Soil Region—A Case Study in Liuyanghe Watershed;红壤丘陵区典型流域地表水水环境特征研究——以浏阳河流域为例

2.Dynamics of soil water under Eucommia ulmodes plantation in hilly red soil region of southern China;南方红壤丘陵区杜仲人工林土壤水分动态

3.Dynamics of soil water under Vernicia fordii plantation in hilly red soil region of Southern China;南方红壤丘陵区油桐人工林土壤水分动态

3)hilly region of red soil红壤丘陵区

1.Integrated assessment of ecology and environment ofhilly region of red soil based on GIS: a case study in Changsha;GIS支持下的红壤丘陵区脆弱生态环境综合评价——以长沙市为例

2.The Eco-environmental Efficiencies and ItsControl in Agricultural Development in Hilly Region of Red Soil;红壤丘陵区农业开发中的生态环境效应及其调控

3.Aiming at thehilly region of red soil with vulnerable ecosystems and supported by the RS and GIS,this study establishes a soil erosion sensitivity evaluation information system database forhilly region of red soil.针对红壤丘陵区这一典型的脆弱生态系统,在遥感和地理信息系统的支持下,建立了红壤丘陵区土壤侵蚀敏感性评价信息系统。

4)Red earth hilly area红壤丘陵区

1.Benefiting from southeast monsoon, red earth hilly area in China has excellent water and heat conditions, and land use here changes rapidly these years.我国东南红壤丘陵区自然条件优越,土地利用方式多样,且变化强烈,研究该区土地利用的生态环境效应不仅对该区农业的持续发展具有重要的指导意义,而且有助于认识该区在全球变化研究中的作用。

2.In view of sustainable land use, the frequencies, characteristics and reasons of drought are studied in red earth hilly area of southern China.本文选择红壤丘陵区江西余江县作为研究样点 ,运用Zi指数等定量方法衡量区域干旱问题 ,辨识区域存在的干旱及其类别等级 ;运用“制约强度指数”衡量干旱对土地农业利用的约束程度。

5)red soil hilly region红壤丘陵区

1.Estimation models of understory shrub biomass and their applications inred soil hilly region;红壤丘陵区林下灌木生物量估算模型的建立及其应用

2.Mapping and spatial variability of soil nutrients in farmland ofred soil hilly regionat village scale;红壤丘陵区村级农田土壤养分的空间变异与制图

3.Seasonal drought problems in thered soil hilly region of the middle subtropical zone of China;我国中亚热带典型红壤丘陵区季节性干旱

6)hilly red soil regions红壤丘陵区

1.Relationship between LAI and distributional character of soil erosion inhilly red soil regions;红壤丘陵区LAI与土壤侵蚀分布特征的关系

2.Evolution pattern of soil total N content and its distribution in typicalhilly red soil regions;典型红壤丘陵区土壤氮素含量及其分布的演变规律

延伸阅读

红壤红壤redearth发育于热带和亚热带雨林、季雨林或常绿阔叶林植被下的土壤。主要特征是缺乏碱金属和碱土金属而富含铁、铝氧化物,呈酸性红色。主要分布于非洲、亚洲、大洋洲及南北美洲的低纬度地区。大致以南北纬30°为限。在中国,北起长江沿岸,南抵南海诸岛,东自台湾省,西至云贵高原及横断山脉为主要分布区域。红壤的形成是在高温多雨、植被茂密的生物、气候条件下,土壤中富铝化和生物富集相互作用的结果。根据成土条件的变化和富铝化作用的强度,中国境内红壤可分为砖红壤、砖红壤性红壤、红壤、黄壤4个亚类。前2类多见于热带和南亚热带,土体中碱金属及碱土金属含量均低,pH4.5~5.0,适宜种植热带和亚热带作物及水稻。第3类多见于亚热带低山丘陵地带,土壤pH5.0左右,富铝化程度较前2类弱,适宜种植亚热带经济作物和水稻、玉米等。为更好地利用红壤,须对其淋溶作用强、矿质养分少、酸性大、易产生铝锰毒害、保肥性能差和质地粘重或砂粒过多等不良性状进行改良。具体措施是:增施氮、磷、钾等矿质肥料,氮肥宜用粒状或球状深施,磷肥宜与有机肥混合制成颗粒肥施用;施用石灰降低土壤酸性;合理耕作;选种适当的作物、林木,种植绿肥是改良红壤的关键措施;旱地改水田,减少水土流失并有利于有机质积累,提高土壤生产力;保护植被,防治侵蚀,凡坡度大于25°的陡坡应以种树种草为主,小于25°的坡地根据陡缓状况修建宽窄不等的等高梯地或梯田种植。红壤剖面

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