Title: Method for integrated repairing alkali spot soil by furfural slag and Atriplex hortensis
Application Number: 200610016933 Application Date: 2006.06.09
Publication Number: 1857046 Publication Date: 2006.11.08
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01B77/00,A01B79/00
Applicant(s) Name: Northeast Normal Univ. Address: 130024
Inventor(s) Name: Wang Haijun, Sheng Lianxi
Attorney & Agent: liu yanjun zhao jun
Abstract:
     The present invention relates to soil improvement method, and is especially method for repairing alkali spot soil with furfural slag and Atriplex hortensis. Furfural slag as a kind of acid biomass contains rich organic matter, humic acid, nitrogen fertilizer, phosphate fertilizer, potash fertilizer and trace elements essential for plant to grow and has excellent effect of lowering soil pH value, activating calcium and magnesium salt and improving soil physical and chemical properties. The present invention repairs alkali spot soil through turning over soil, adding furfural slag, banking, leaching, seeding Atriplex hortensis, field management and other steps. The present invention has the advantages of environment friendship, low cost, fast effect, etc.
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