首页 | 本学科首页   官方微博 | 高级检索  
     

土壤磷素活化剂对黑土无机磷形态转化及其量变规律的影响
引用本文:崔正忠,韩芳,单德鑫. 土壤磷素活化剂对黑土无机磷形态转化及其量变规律的影响[J]. 农业系统科学与综合研究, 2001, 17(1): 60-62
作者姓名:崔正忠  韩芳  单德鑫
作者单位:东北农业大学资环学院
基金项目:黑龙江省九五攻关课题(Z98-13)
摘    要:应用盆栽试验以及张守敬和S.C.Jackson无机磷分极体系和olsen法研究了在不同施磷水平下土壤磷素活化剂对黑土中Fe-P、Al-P、Ca-P、O-P及土壤效磷的影响,结果表明,土壤磷素活化剂可提高Fe-P、Al-P、Ca-P和无机磷总量,增强转化土壤有效磷能力。表5,参8。

关 键 词:土壤磷素化剂 黑土 无机磷 有效磷 转化规律
文章编号:1001-0068(2001)01-0060-03
修稿时间:2000-12-10

MorphologialTransformation and the Rule of Quantity Change of Inorganic Phosphate by Applying SoilPhosphorus Activator
Cui Zhengzhong,Han Fang,Shan Dexin. MorphologialTransformation and the Rule of Quantity Change of Inorganic Phosphate by Applying SoilPhosphorus Activator[J]. System Sciemces and Comprehensive Studies In Agriculture, 2001, 17(1): 60-62
Authors:Cui Zhengzhong  Han Fang  Shan Dexin
Abstract:A pot experiment and Shoujing and S.C.Jackson’s inorganic phosphate grade system and olsen way have been used to study the effects of phosphorus activator on ECa-P、O-P and availaboe p fertilizer application rates,Results showed that soil phosphorus activator can improve the content of Fe-P、Al-P、ca-P and the total content of inorganic phosphate,and enhances the transformational capacity of soil available phosphorus
Keywords:
本文献已被 维普 万方数据 等数据库收录!
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