首页 | 本学科首页   官方微博 | 高级检索  
     

柿砧木生物学特性研究
引用本文:佟金权,龚榜初,吴发荣,孙姣姣,徐升华. 柿砧木生物学特性研究[J]. 湖南农业科学, 2009, 0(5)
作者姓名:佟金权  龚榜初  吴发荣  孙姣姣  徐升华
作者单位:1. 国家林业局科技发展中心,北京,100714
2. 中国林科院亚热带林业研究所,浙江,富阳,311400
3. 富阳市林业局,浙江,富阳,311400
基金项目:浙江省科技厅重大科技专项农业项目 
摘    要:选择了12种柿砧木类型,对其生物学特性进行了观测.结果表明,不同砧木在种子大小、出苗率、幼苗形态、年生长量等有明显差异,油柿、野柿种子较大.浙江柿1号、君迁子等种子较小,出苗率高,年生长量大,根系发达.砧苗年生长呈明显的节律变化,在6月下旬至7月上旬,8月中旬至9月中旬出现2个明显的生长高峰,尤以秋季生长量最大.同一物种不同类型或产地间的砧木生长特性有明显差异,在作砧木利用时需加以选择.

关 键 词:柿砧木  果实种子特性  生长节律  生长量

Study on the Biological Characteristics of Several Persimmon Rootstocks
TONG Jin-quan,Gong Bang-chu,WU Fa-rong,SUN Jiao-jiao,XU Sheng-hua. Study on the Biological Characteristics of Several Persimmon Rootstocks[J]. Hunan Agricultural Sciences, 2009, 0(5)
Authors:TONG Jin-quan  Gong Bang-chu  WU Fa-rong  SUN Jiao-jiao  XU Sheng-hua
Affiliation:TONG Jin-quan1,Gong Bang-chu2,WU Fa-rong3,SUN Jiao-jiao3,XU Sheng-hua3(1.The Science and Technology Development center of State Forestry Administration,Beijing 100714,PRC,2.Research Institute of Subtropical Forests,CAF,Fuyang 311400,3.Fuyang Forestry Bureau,PRC)
Abstract:To observe biological characters of twelve varieties of persimmon rootstock,the results showed that different rootstock had significant differences in seed size,emergence rate,seeding morphology and annual increment.The seed size of Diospyros glaucifolia(No.1) and D.lotus were smaller than D.oleifera Cheng and D.kaki var.silvestris Mak,but the emergence rate and the annual increment were higher than the others,and the root system were stronger.The annual growth rhythm of rootstock was obviously,two signific...
Keywords:Persimmon Rootstock  the fruit and seed characters  growth rhythm  annual increment  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号