4种矮化砧木对再植苹果幼树生长、产量和品质的影响

李民吉,张强,李兴亮,周贝贝,杨雨璋,张军科,周佳,魏钦平

Effects of 4 Dwarfing Rootstocks on Growth, Yield and Fruit Quality of ‘Fuji’ Sapling in Apple Replant Orchard

LI MinJi,ZHANG Qiang,LI XingLiang,ZHOU BeiBei,YANG YuZhang,ZHANG JunKe,ZHOU Jia,WEI QinPing

表3 4种矮化自根砧‘富士’苹果果实产量和品质的差异（再植第4年）

Table 3 Differences in fruit quality of four dwarfing rootstocks of Fuji apple in the fourth year of repeated cropping

砧木类型 Rootstock type 平均单株产量 Average yield of single plant (kg/plant) 平均单果重 Mean fruit mass (g) 果形指数 Fruit figure index 可溶性固性物料含量 Soluble solids (%) 可滴定酸含量 Titratable acidity (%) 固酸比 TSS/TA G935 11.03±1.51a 221.1a 0.85a 16.2a 0.29a 58.29a G41 10.48±1.22a 189.2b 0.79b 15.9a 0.28a 56.51a G11 7.36±4.15ab 190.3b 0.79b 16.3a 0.30a 57.94a M9-T337 4.31±1.68b 167.5c 0.77b 15.9a 0.29a 56.24a