测定分析了空竹种子的质量特性,结果表明:空竹种子为坚果状颖果,具有坚硬致密的外壳;种子纯净度为78.7%,千粒质量为709.8 g,含水量为25.4%;带壳的种子发芽率为6.3%、发芽势为2.2%,去壳的种子发芽率为34.5%、发芽势为12.6%;种子优良度为95.2%,病虫害感染度为3.3%。空竹种子育苗出苗缓慢,出苗率低。
The quality characteristics of Cephalostachyum fuchsianum Gamble seeds were measured. The results showed that the C. fuchsianum Gamble seeds are nut-like caryopsis with hard and compact shell; the seed purity was78. 7%,thousand seed weight was 709. 8 g,moisture content of seeds was 25. 4%; the germination rate and the germination potentiality of seeds with shell were 6. 3% and 2. 2%,respectively,while the germination rate and the germination potentiality of seeds without shell were 34. 5% and 12. 6%; the seed soundness was 98. 2% and the rate of disease and pest infection was 3. 3%. C. fuchsianum Gamble seedlings came out slowly with a low emerging rate.