农学 >>> 农学总论 作物学 园艺学 土壤学 植物保护学 农药学 林学 畜牧学 兽医学 水产学
搜索结果: 1-8 共查到农学 Geographic相关记录8条 . 查询时间(0.14 秒)
栽培陆地棉广泛种植于世界各地,是最重要的天然纤维来源,纤维品质直接决定了其经济价值。国内外棉花育种家开展了广泛的远缘杂交工作,将许多稀有的重要基因转移到栽培陆地棉中提高纤维品质,但并未对这些基因进行深入研究。本研究分析了超过3000份棉花种质资源,总计调查了近80000个纤维品质数据,全面剖析和评估了现存陆地棉种质资源中纤维品质相关的优异位点,并从远缘杂交渐渗系中鉴定到两个新的与纤维品质密切关联的...
This review provides an overview of variety of bacterial plant pathogens which can serve as an example of how plant pathogenic bacteria can adapt very specifically to anticipated climate change in Cen...
The public agencies and non-governmental organizations (NGO) have made major stride in acquiring, planning and managing of valuable public lands in Eastern Pioneer Valley Region. The nine communities ...
Strains of yabumame (Amphicarpaea edgeworthii Benth.), an edible resource of geocarpic wild legume, were collected from various stands in Japan and grown to investigate the geographic variations in i...
This study was conducted to estimate the effect of salinity on crop yield by employing a geographical information system (GIS) and remote sensing technologies. The saline soils of Arıcan village...
Land evaluation is of great importance in guiding decisions on land uses in terms of their potential and conserving natural resources for future generations. The main objective of this study was to d...
Developing forest management plans for sustaining the full range of forest values is a challenging task. One of the difficulties in this process is to set and achieve management objectives, and conser...
This paper reviews applications of remote sensing and geographic information systems (GIS) techniques to the assessment of tropical waters. These applications are discussed in the context of specific...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...