A new soil amendment was developed with urban and rural waste resources,such as living slag,construction scrap and crop straw.The experimental results show that: six kinds of soil amendment formula have strong water absorbing capacity,300 times higher than the contrast,4.77%-50.00% increase in dry matter accumulation during the cotton seedlings period.Meanwhile the yield of lint was increased by 4.70% -14.25%;and the physical properties of fiber was improved.The order of cotton yield followed by corn straw&...
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