@Article{, title = {Calculation and analysis of the surface retention capacity of quartz sand in micro-irrigation}, author = {Liu Qing-xia,Zhai Guoliang,Li Jinghai,Li Guoqiang,Deng zhong}, journal = {Journal of Irrigation and Drainage}, volume = {}, number = {}, pages = {}, numpages = {}, year = {}, month = {}, doi = {}, publisher = {} }