柑橘不同类型砧木的种子和苗期性状

朱世平,王福生,陈娇,余歆,余洪,罗国涛,胡洲,冯锦英,赵晓春,洪棋斌

Seed Traits and Seedling Performances of Different Types of Citrus Rootstock

ShiPing ZHU,FuSheng WANG,Jiao CHEN,Xin YU,Hong YU,GuoTao LUO,Zhou HU,JinYing FENG,XiaoChun ZHAO,QiBin HONG

表3 不同砧木种质种子和苗期性状指标的多年变异系数（%）

Table 3 Coefficient variation of parameters on seed characteristics and seedling traits of different rootstock germplasms in multiple years

类型 Type 数量 No. 千粒重 1000-grain weight 单果种子数 Seed No. per fruit 多胚比例 Polyembryo rate 单胚比例 Monoembryo rate 出苗率 Germination rate 黄化率 Etiolation rate 株高 Plant height 茎粗 Stem diameter 枳 Poncirus trifoliata 47 3.45-27.64 2.20-38.81 3.20-58.28 0.80-127.30 24.07-50.44 104.46-223.61 21.28-60.57 9.0-36.5 枳杂种 Poncirus hybrids 10 5.66-27.48 4.72-76.48 0-12.9 14.14-84.85 29.95-79.28 41.91-223.61 18.34-54.47 10.6-27.7 香橙 C. junos 12 6.71-52.51 5.14-54.39 0-26 36.00-223.61 21.62-40.92 160.22-223.61 17.54-91.22 8.7-25.7 宽皮柑橘 C. reticulata 27 2.67-36.09 5.41-74.44 0.80-200 0.00-200 32.58-107.03 141.97-223.61 29.81-92.61 8.7-57.8