Application of soil crack phenomenon and resultant force water theory in actual production


Application Number: 00108052
Application Date: 2000.06.08
Publication Number: 1276144
Publication Date: 2000.12.13
Priority Information:
International: A01B79/00
Applicant(s) Name: Yin Wanzhu
Address:
Inventor(s) Name: Yin Wanzhu
Patent Agency Code: 11139
Patent Agent: sun haochen
Abstract The present invention relates to an improvement on desert. It includes such steps as digging ditch by 50 cm (width) and 40 cm (depth) on desert land, spreading a layer of fine soil particles by 20-30 cm in thickness, spreading a layer of sandy soil by 10-20 cm in thickness, irrigation and planting trees or grass. Its advantages are saving labour and resource, low cost and less water consumption.