【摘 要】
：
红壤中低产桃园改造关键技术的研究张谷雄，房经贵，丁华新，徐林华，饶辉茂，吴华清（南京农业大学园艺系２１００１４）（江西省临川县引进外资项目办公室）试验基地设在临川县小华山，低丘红壤，采样土壤深度
【机 构】
：
南京农业大学园艺系,江西省临川县引进外资项目办公室
论文部分内容阅读
红壤中低产桃园改造关键技术的研究张谷雄，房经贵，丁华新，徐林华，饶辉茂，吴华清（南京农业大学园艺系２１００１４）（江西省临川县引进外资项目办公室）试验基地设在临川县小华山，低丘红壤，采样土壤深度０～４０ｃｍ，ｐＨ４．６１～５．３２，有机质含量０．９５...
Research on Key Techniques of Low-yielding Taoyuan Transformation in Red Soil Zhang Guxiong, Fang Jinggui, Ding Huaxin, Xu Linhua, Rao Huimao, Wu Huaqing (Department of Horticulture, Nanjing Agricultural University 210014) (Jiangxi Province Linchuan County Introduction of Foreign- Small Huashan, hilly red soil, sampling soil depth 0 ~ 40cm, pH4.61 ~ 5.32, organic matter content of 0.95 ...
其他文献
我国自1988年提出将房地产业作为国民经济支柱产业后,房地产业有了长足发展。但由于宏观管理失控等原因,短短几年间就经历了从形成到高潮到低谷又到高潮直至趋于平稳的曲折
Excess exposure to glucocorticoids during fetal life could program both short-term or long-term biological changes at cellular, tissue, organ, or body syste
Aspergillus nidulans shows various morphological changes during development such as asexual and sexual cycle.The veA gene is known to control the sexual/ase
为什么警告都用黄色标志呢?原来,国际标准化组织根据各种颜色对人的心理的影响,规定了四种安全色:红色表示禁止、停止或防火;蓝色表示指令和必须遵守规定;黄色表示警告、注
在美术学院的中国人物画教学中,设置工笔重彩人物肖像课是继承肖像画传统,学习和研究传统肖像画技法,为进行人物肖像画创作打下良好基础的必需。在我所担任的工笔重彩人物肖
Shiraia bambusicola is a species of medicinal fungi which is parasitic on bamboos.The genus Shiraia is a monotypic genus in the phylum Ascomycota.Difference
The chemical composition, molecular structure and dose-effect relationship of phytotoxin of Ginseng Black Spot pathogen was studyed in this paper.The impure
Two new dematiaceous hyphomycetes, Spadicoides camelliae and Diplococcium livistonae are described and illustrated based on specimens collected from the sub
华北板块鄂尔多斯盆地寒武系具有较大勘探潜力.通过对华北板块构造-古地理格局和烃源岩分布特征、生烃能力、生排烃期次与发育模式的研究,明确了鄂尔多斯盆地深层寒武系的勘