Arrangement of High-standard Basic Farmland Construction Based on Village-region Cultivated Land Qua

来源 :Chinese Geographical Science | 被引量 : 9次 | 上传用户:oskarguan
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
As an important constitute of land consolidation, high-standard basic farmland construction is an important means to protect the quantity, quality and ecological environment of cultivated land. Its target not only lies in the increase of cultivated lan
其他文献
综合应用钻井、地震等地质资料,以"环境控源"为切入点,利用沉积环境与烃源岩发育之间的关系,结合沉积相、微量元素特征和生物标志化合物特征,论述北凹优质烃源岩形成的条件;针对泰州组这套烃源岩层,阐述其分布和地球化学特征;在此基础上,探讨了北凹泰州组烃源岩的资源潜力。研究结果表明,泰州组二段烃源岩发育于咸水背景下的深湖—半深湖沉积,有利于富氢有机质的保存,是烃源岩形成的有利环境;北凹泰州组烃源岩分布广、
期刊
近日,《地球科学》编委会和编辑部评选出了2018年度优秀编委、优秀审稿人和优秀作者.(1)优秀编委的评选,依据组稿、撰稿、审稿以及期刊宣传推广等方面所做的贡献综合评定,评选了9位(按姓名拼音排序):陈华勇,陈中强,蒋少涌,马昌前,Timothy M.Kusky,魏春景,谢树成,解习农,朱红涛.(2)优秀审稿人的评选,按审稿的数量、质量和效率综合评定,评选了6位(按姓名拼音排序):刘可禹,王保弟,杨
期刊
第3期:无人机生态/地理应用第5期:学术争鸣:海绵城市真能有效缓解城市内涝?第6期:一带一路与政治地理学如果您正在从事上述相关专题方面的研究,欢迎您来稿支持。各期的出版时间分别是5月5号(第3期)、9月5号(第5期)和11月5号(第6期),各刊期局部会略有调整!希望您能在刊出日期的1.5个月之前将稿件投送至我们的官方网站(www.rddl.com.cn)或邮箱([email protected];125
期刊
2018年9月,《中国学术期刊(光盘版)》电子杂志社有限公司和中国科学文献计量评价研究中心联合发布《中国学术期刊影响因子年报(自然科学与工程技术·2018版)》,数据显示:《热带地理》2017年复合总被引频次为2 745次;复合影响因子为1.483,复合他引影响因子1.359,5年影响因子为1.877。2018年10月,《2018版中国科技期刊引证报告(核心版)》在北京发布,数据显示:《热带地理》
期刊
As is well known,clouds impact the radiative budget,climate change,hydrological processes,and the global carbon,nitrogen and sulfur cycles.To understand the wide-ranging effects of clouds,it is necess
期刊
Coastal depth is an important research focus of coastal waters and is also a key factor in coastal environment. Dongluo Island in South China Sea was taken as a typical study area. The band ratio mode
期刊
Lateral migration of the Bhagirathi River temporally creates unavoidable geomorphic hazards in West Bengal, India. The Bhagirathi River flows SW for ~67.30 km between the confluence point of Ajay and
期刊
Accurate mapping of soil salinity and recognition of its influencing factors are essential for sustainable crop production and soil health. Although the influencing factors have been used to improve t
期刊
The parameter b_p in the tuo-omega(τ–ω)model is important for retrieving soil moisture data from passive microwave brightness temperatures.Theoretically,b_p depends on the observation mode(polarizatio
期刊
In recent years, the large scale and frequency of severe air pollution in China has become an important consideration in the construction of livable cities and the physical and mental health of urban
期刊