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作 者:胡光平 王桂萍 韩堂松 胡刚 刘正华 郑婉露 张果 陈海虹 Hu Guangping;Wang Gulping;Han Tangsong;Hu Gang;Liu Zhenghua;Zheng Wanlu;Zhang Guo;Chen Haihong(Guiyang Forestry Technology Promotion Station, Guizhou, Guiyang 550003, Chin)
出 处:《绿色科技》2018年第7期54-56,共3页Journal of Green Science and Technology
基 金:国家林业局林木种苗工程投资计划项目(编号:发改投资[2010]2167);贵州省科技基金项目(编号:黔科合J字[2011]2151)
摘 要:针对蓝果树容器育苗及造林试验进行了研究,分析了蓝果树种子发芽、1a幼苗生长节律,造林后苗木生长情况。结果表明:大部分蓝果树种子发芽率在30%以下,发芽率不高;蓝果树1a容器苗高生长能达47.55cm,地径生长能达到0.46cm;造林3年后,高生长能达到463cm,地径生长能达到6.9cm左右。This paper carried out container--grown seedling and afforestationof Nyssa sinensis experiments. It studied and analyzed the seed germination, growth rhythm of 1year seedlings and seedling growth after afforestation. The results show that:most of Nyssa sinensis seed germination rate was below 30% and the germination rate is not high; The height of Nyssa sinensis seedlings in containers can grow to 47.55cmand the growth of ground diameter can reach 0.46cm. After 3 years of afforestation, the height could be 463cm and the ground diameter could be 6.9cm.
分 类 号:S792[农业科学—林木遗传育种]
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