沸石对土壤养分生物有效性和土壤化学性质的影响研究

应用生态学报 ›› 2001, Vol. ›› Issue (5): 743-745.

沸石对土壤养分生物有效性和土壤化学性质的影响研究

李华兴, 李长洪, 张新明, 刘远金, 卢维盛

华南农业大学资源与环境学院, 广州 510642

收稿日期:2000-08-03 修回日期:2000-11-13 出版日期:2001-09-25
通讯作者: 李华兴,男,1949年出生,硕士,教授,研究方向为土壤资源管理与持续农业.已发表论文(著)30多篇,先后获省(部)科技成果奖5项,现主持多项国家和省科技攻关项目及国际合作项目.E-mail:huaxli@scau.edu.cn
基金资助:
广东省自然科学基金、美国洛克菲勒史弟基金和日本经团连自然保护基金联合资助项目(980953-06)和芭田基金资助项目(BJ2000-10).

Effect of natural zeolite on soil nutrient bioavailability and soil chemical properties

LI Huaxing, LI Changhong, ZHANG Xinming LIU Yuanjin, LU Weisheng

College of Resources & Environment, South Chi na Agricultural University, Guangzhou 510642

Received:2000-08-03 Revised:2000-11-13 Online:2001-09-25

摘要/Abstract

摘要： 在花岗岩发育的赤红壤上进行的天然沸石混施化肥的盆栽试验研究结果表明,沸石提高了土壤养分的生物有效性,显著促进玉米的生长,增加玉米的生物量和提高了玉米对N、P、K的吸收量.¹⁵N示踪技术表明,沸石处理可以显著提高氮肥的利用率,两造玉米最高的氮肥利用率分别比对照提高了28.8%和60.0%.土壤的分析结果表明,沸石处理也可提高土壤阳离子交换量、盐基饱和度和土壤pH值.

中图分类号:

S143.7⁺1

李华兴, 李长洪, 张新明, 刘远金, 卢维盛. 沸石对土壤养分生物有效性和土壤化学性质的影响研究[J]. 应用生态学报, 2001, (5): 743-745.

LI Huaxing, LI Changhong, ZHANG Xinming LIU Yuanjin, LU Weisheng . Effect of natural zeolite on soil nutrient bioavailability and soil chemical properties[J]. Chinese Journal of Applied Ecology, 2001, (5): 743-745.

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