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Article: Gypsum modification fertilizer for saline-alkali soil.(News Products)(Brief Article)
- Article from:
- China Chemical Reporter
- Article date:
- September 6, 2004
CopyrightCOPYRIGHT 2004 China National Chemical Information Center. This material is published under license from the publisher through the Gale Group, Farmington Hills, Michigan. All inquiries regarding rights should be directed to the Gale Group. (Hide copyright information)
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Shandong Xinwen Mining Group Gypsum Co., Ltd. and Shandong Agriculture University have jointly developed gypsum modification fertilizer for saline-alkali soil. The new product has got the patent of the state. After one-year application tests in 400 ha of saline-alkali soil, the product has been successfully put in market today.
The product is a high-effect organic fertilizer produced through a special process using gypsum as main raw material and adding quite a few high-tech biological products. It is the first of the kind in China. Follow-up sampling tests made by Shandong Agriculture University prove that the alkalinity and the pH value of the soil after gypsum ...
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