Comparison of Fruit Quality among 4 Malus sieversii Clones
YU Liyang1, ZUO Lihui1, LI Xiuping2, LI Shunhua3, WANG Yupan1,
Journal of Agricultural Science and Technology . 2017, (8): 33 -40 .  DOI: 10.13304/j.nykjdb.2017.0018