doi:10.3969/j.issn.1004-3268.2002.08.013

Journal of Henan Agricultural Sciences ›› 2002, Vol. 31 ›› Issue (8): 27-28.DOI: 10.3969/j.issn.1004-3268.2002.08.013

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Received:2015-12-31 Revised:2015-12-31 Online:2002-08-15

信阳茶园低产土壤障碍因子诊断及改良

胡克福;郭桂义;王亚莉;杨海霞;庞玉琴

信阳农业高等专科学校,信阳,464000

Abstract

摘要： 信阳茶园低产土壤有粘化型和瘠薄型二类,主要有下蜀系黄土母质发育的黄土质黄褐土,黄土粘盘黄褐土,第三纪红土母质发育的红粘土以及石质土、粗骨土.通过对上述低产茶园土壤的诊断,阐述了粘化型土壤障碍因子是土体中有粘化层或粘盘层,土壤通透性差,有渍水层排水不畅.瘠薄型土壤水土流失严重,土层浅薄,全量养分缺乏等.针对这些障碍因子提出了相应的改良措施.

关键词: 茶园, 低产土壤, 障碍因子, 诊断, 改良

CLC Number:

S571

胡克福;郭桂义;王亚莉;杨海霞;庞玉琴. 信阳茶园低产土壤障碍因子诊断及改良[J]. 河南农业科学, 2002, 31(8): 27-28.

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信阳茶园低产土壤障碍因子诊断及改良

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