In this study,the disc infiltrometers were used to measure soil water infiltration under 6 kinds of treatments(the regions where there was no microbiotic crust,there was microbiotic crust,Stipa bungeana grows,S.bungeana grows with microbiotic crust,Korshinsk peashrub grows,K.peashrub grows with microbiotic crust),and the measured data were compared and analyzed.The results are as follows:(1) Microbiotic crust impeded soil water infiltration whether there was vegetation or not,and the stable infiltration rat...
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