9Polat AA, Durgac C, Caliskan O. Effect of protected cultiva- tion on the precocity, yield and fruit quality in loquat[ J ]. Sci- entiq Horticulturae,2005,104 : 189 - 198.
10Kamota F. Protected cultivation of fruit trees in Japan [ J ]. Journal of Agricultural Meteorology ( Japan ), 1988,22 ( 2 ) : 107 - 113.