Soil body constructing method for improving water retention capability of newly increased arable soil and planting method
A technology for water holding capacity and cultivated soil, applied in the field of land remediation and agricultural resources, can solve problems such as poor feasibility, difficult plough layer construction, high cost, etc., to improve growth and yield traits, improve water holding capacity, improve The effect of soil and water environment
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[0038] The following describes the present invention in detail with reference to the accompanying drawings and embodiments, but the protection scope of the present invention is not limited to the scope described in the embodiments.
[0039] Malan loess is a late Pleistocene loess, also called new loess. It is a typical wind accumulation, pale grayish yellow, loose, unbedded, with relatively uniform grains, mainly silt, with vertical joints developed. The content of clay particles less than 0.002 mm in the Malan loess soil in Yan'an area is about 12.92%. The clay minerals are mainly illite, montmorillonite and a small amount of kaolin and goethite. The newly added arable land in the project area of Yangjuangou Village, Liqu Town, Baota District, Yan’an City is mainly composed of Malan loess, with typical texture and physical and chemical properties, mainly composed of silt grains, supplemented by coarse clay grains.
[0040] Lishi loess is a kind of soil developed in the Middle Pl...
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