【摘要】 对栾树种子进行处理和育苗试验 ,结果表明 ,不同栾树种子在砂藏过程中种子吸水率相差很大 ,据此将其分为“软实”和“硬实”两种种子类型 ,随着栾树种子砂藏时间的延长软实率逐渐提高。不同类型种子两年的播种试验表明 ,软实种子出苗率可达 6 4 5 % ,而硬实种子出苗率仅为 13 5 %。对砂藏硬实种子用 10 0℃水处理可显著提高硬实种子的出苗率更多还原

【Abstract】 koelreuteria paniulata seeds treatent in damp sand were discovered different in absorb water that were divided into two "soft seeds" and "hard seeds".In damp sand date the seeds has been extend (2000.12.8～2001.2.28) "soft seeds" gradually raise.Sowing the two trpe seeds the germination percentage was 64 5 per cent and the hard seeds was 13 5 percent. The hard seeds continue used one hundred temperiture hot water treatment that raised germination percentage.更多还原