首页 | 官方网站   微博 | 高级检索  
     

高效利用土壤磷素的植物营养学研究
引用本文:王庆仁,李继云,李振声.高效利用土壤磷素的植物营养学研究[J].生态学报,1999,19(3):417-421.
作者姓名:王庆仁  李继云  李振声
作者单位:1. 中国科学院生态环境研究中心,北京,100085
2. 中国科学院遗传研究所,北京,100101
摘    要:论述磷在农业及生态系统中的重要地位,磷资源的危机以及磷土壤中的理化特性,探讨土壤的供磷潜力,不同植物品种以及相同品种不同基因型对土壤潜在磷资源的吸收利用差异,营养机制,遗传特性及其利用不同作物的基因型来活化,吸收利用土壤难溶态磷的可行性对策,从而为充分发挥植物自身潜力,提高土壤难溶态磷的生物有效性,高效利用土壤潜在磷资源,加快土壤磷素有效循环,节省资源,保护环境,真正达到生态系统的稳定与现代化农业

关 键 词:植物营养  磷资源  高效利用  基因型  土壤  磷素
收稿时间:1/3/1997 12:00:00 AM
修稿时间:1997/2/27 0:00:00

STUDIES ON PLANT NUTRITION OF EFFICIENT UTILITY FOR SOIL PHOSPHORUS
WANG Qingren,LI Jiyun and LI Zhensheng.STUDIES ON PLANT NUTRITION OF EFFICIENT UTILITY FOR SOIL PHOSPHORUS[J].Acta Ecologica Sinica,1999,19(3):417-421.
Authors:WANG Qingren  LI Jiyun and LI Zhensheng
Affiliation:Research Center for Eco Environmental Sciences Chinese Academy of Sciences Beijing; China
Abstract:The important roles,resource value and properties of phosphorus in agriculture and ecological system were reviewed.Phosphorus supply potential in the soil,differences of absorption,utilization,mechanisms,genetic characteristics and some possible strategies by using various crops or genotypes to mobilize and utilize hardly soluble phosphorus of soils were discussed.It was appraised on some theoretical and practical basis to improve bioavailability of soil hardly soluble phosphorus,efficiently utilize it by plant self potential,improve its cycle,and protect the environment,the approach will promote the sustainable advances of modern agriculture and stability of ecological systems.
Keywords:efficient utilization  phosphorus resource  genotypes  soil phosphorus  
本文献已被 CNKI 维普 万方数据 等数据库收录!
点击此处可从《生态学报》浏览原始摘要信息
点击此处可从《生态学报》下载全文
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司    京ICP备09084417号-23

京公网安备 11010802026262号