salinized soil modifier, preparation method and modification method

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United States of America Patent

PATENT NO 9776931
SERIAL NO

14442724

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Abstract

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A facility secondary NO3− salinized soil modifier and a modification method are disclosed. The present invention involves the preparation processes of two biological soil modifiers A and B and application methods thereof, which are specifically described as follows: (1) soil modifier A: solid, obtained by microbial fermentation with straw powder and rice bran and the like as raw materials, C/N between 30-50, applied by uniformly mixing at 1-1.4‰ by mass with facility ploughing soil, co-culturing at 35-50° C. for 5-7 days, and then returning to fields; and (2) soil modifier B: liquid, subjected to salt tolerance acclimation to have effective microbial populations, and used in the crop growth period. Based on the microbial techniques, the present invention can improve soil structureness, enhance microbial activity and promote biological immobilization on inorganic nitrogen in soils, significantly increasing the facility cultivation crop yield, and improving the product quality.

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Patent Owner(s)

Patent OwnerAddress
HOHAI UNIVERSITYXIKANG ROAD GULOU DISTRICT OF NANJING CITY OF JIANGSU PROVINCE NO 1 210024 NANJING CITY JIANGSU PROVINCE 210024

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Tingting Nanjing, CN 2 0
Chen, Lihua Nanjing, CN 126 604
Mao, Xinyu Nanjing, CN 4 15
Shao, Xiaohou Nanjing, CN 1 0
Wang, Chunfang Nanjing, CN 3 0
Wang, Weina Nanjing, CN 6 48
Xu, Huilian Nagano, JP 1 0

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