基于越橘南高丛与北高丛正反交群体的果实贮藏相关性状筛选及其遗传倾向

刘有春,刘威生,王兴东,杨艳敏,魏鑫,孙斌,张舵,杨玉春,刘成,李天忠

Screening and Inheritance of Fruit Storage-Related Traits Based on Reciprocal Cross of Southern×Northern High Bush Blueberry (Vaccinium Linn)

LIU YouChun,LIU WeiSheng,WANG XingDong,YANG YanMin,WEI Xin,SUN Bin,ZHANG Duo,YANG YuChun,LIU Cheng,LI TianZhong

表5 杂交后代果蒂痕大小和果实硬度的广义遗传力和超亲遗传

Table 5 Broad-sense heritability and transgressive inheritance of stem scar size and berry firmness in progeny populations

性状 Trait 亲本 Parent 正交群体 N6×Berkeley 反交群体 Berkeley×N6 N6 Berkeley ?P ?x±S 范围Range CV (%) H2 HM (%) HH (%) LL (%) ?x±S 范围 Range CV (%) H2 HM (%) HH (%) LL (%) 果蒂痕大小 Stem scar size (mm) 1.964 3.501 2.732 2.847±0.534 1.412– 4.29 18.750 0.887 48.538 5.848 9.357 2.683±0.579 0.750–4.018 21.590 0.867 61.667 10.000 6.667 果实硬度 Berry firmness (kg?cm-2) 0.189 0.278 0.234 0.185±0.035 0.080– 0.27 18.900 0.535 10.526 1.754 53.801 0.186±0.038 0.086– 0.282 20.240 0.514 9.167 0.000 56.667