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作 者:王芬[1,2]
机构地区:[1]南京林业大学森林资源与环境学院,江苏南京210037 [2]山东省枣庄市市中区孟庄镇政府,山东枣庄277128
出 处:《中国园艺文摘》2012年第6期15-17,44,F0003,F0004,共6页Chinese Horticulture Abstracts
基 金:枣庄市2010年度科技攻关计划项目"青檀品种选育及营建高效生态经济林配套技术研究"(201011)
摘 要:2003年以来,对分布于枣庄地区的青檀生物学特性及育苗技术进行试验研究。结果表明,枣庄地区青檀主要分布于石灰岩山地中上坡,在瘠薄山地生长良好。种子平均千粒重为24.3g,种子长×宽×厚为2.5~5.18mm×3.35~4.82mm×2.1~3.55mm。采用种子繁育青檀苗木,需清水浸泡种子5~6d,沙藏增温催芽10~15d。Experimental research on biological characteristic and breeding technique of wingcehis in Zaozhuang had been carried out since 2003.The results show that wingceltis in Zaozhuaag were mainly found in limestone area in middle and upper slopes of mountain. They were growing well on barren land. The average weight of 1 000-seed of wingceltis was 24.3 g. The length, width and thickness of seeds were 2.5-5.18 mm× 3.35-4.82 mm × 2.1-3.55 ram. The step that seed was soaked in water for 5-6 d and sand storage to hasten germination for 10-15 d were needed in developing wingceltis seeds.
分 类 号:S339[农业科学—作物遗传育种]
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