摘 要:
采取多种措施处理桂花种子,提高桂花种子发芽率。结果表明:4月中下旬收种(树上采摘)较为适宜;带皮桂花种子发芽率低,仅为9.0%;除去外果皮及果肉带壳桂花种子发芽率较高,达到43.7%,去壳后桂花种子发芽率为42.0%,GA3处理在10~100mg/L浓度范围内浓度越高效果越好;经低温层积处理后播种的桂花种子,由于有腐烂现象,其发芽率偏低。
译 名:
Research of Enhancing the Seed-germination Percentage of the Sweet-scented Osmanthus
作 者:
WANG Wen-long,YI Xiong,WAN Hai-qing(Department of Life Sciences,Hunan University of Arts and Science,Changde 415000)
关键词:
Sweet-scented osmanthus seed;Germination percentage;Processing measure
摘 要:
Adopting many kinds of processing measure to enhance the germination percentage of sweet-scented osmanthus seed.The result indicated that,it was suitable to receive its seed(on tree to pick) in Mid-April;The germination percentage of sweet-scented osmanthus seed which has seed capsule is low,it was only 9.0%;however its germination percentage was 43.7% when its fruit pulp and peel were thrown away,its germination percentage is 42.0% when seed's putamina was thrown away.When the density scope of GA3 was in 10 to 100mg/L,the processing effect was getting better with the density increasing;Sweet-scented osmanthus seeds treated with the low temperature bedding were sown,owning to rotten phenomenon,its germination percentage is somewhat low.