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1 再植第4年4种矮化自根砧‘富士’苹果树体叶片质量的差异
Table 1 Differences in leaf quality of 4 dwarfing rootstocks Fuji apple trees in the 4th year of continuous cropping
砧木类型
Different rootstocks
新梢长度
Length of new branches (cm)
叶绿素含量
Chlorophyll content (mg·g-1)
净光合速率
Net Photosynthesis rate
(μmol·m-2·s-1)
百叶重鲜重
Fresh weight of one hundred leaves (g)
百叶重干重
Dry weight of one hundred leaves (g)
G935 61.5a 64.58a 12.08a 106.28a 37.29a
G41 44.8b 65.41a 12.58a 102.63a 36.81a
G11 28.5c 58.34b 9.86b 95.47b 32.78ab
M9-T337 25.4c 57.29b 9.58b 94.25b 31.29b