摘要
以农业废弃生物质为原料通过接枝改性,研制出一种多功能保水剂.通过盆栽实验和供试土壤的保水性能测试,研究结果表明该保水剂能有效提高土壤保水性能和肥效.基于对攀枝花地区自然条件的分析结果,提出在该地区使用多功能保水剂以缓解水热矛盾,改良土壤的建议.
This article uses agricultural abandoned resources as the material to manufacture a multfunction water-retention reagent. The results of pot cuhure experiment and water-retention property experiments of soil show that this water-retention reagent can raise the water-retention property and the fertilizer effect of soil. Based on the analyses of the nature conditions of Panzhihua, Sichuan Province of China and the research conclusions, the present work brings forward the suggestion that this reagent should be used in Panzhihua to postpone the ravage of a drought and amend the soil.
出处
《四川师范大学学报(自然科学版)》
CAS
CSCD
北大核心
2008年第4期445-448,共4页
Journal of Sichuan Normal University(Natural Science)
基金
四川省科技攻关项目基金(05NG020-023-3)资助项目
关键词
攀枝花
特色生物资源
干旱缺水
保水剂
Panzhihua
Characteristic biotic resource
Drought
Water-retention reagent