不同椰子品种形态特征和其适应性的初步研究.pdfVIP

江西农业学报 　2009, 2 1 ( 11) : 46～47 A cta A gricu ltu rae J iangxi 不同椰子品种形态特征及其适应性的初步研究 李和帅 ,孙程旭 ,曹红星 ,周焕起 ,范海阔 (中国热带农业科学院 椰子研究所 ,海南 文昌 571339) 摘 　要 : 以引进的国外椰子品种红矮 、黄矮、小黄椰子 、香水椰子和我国的椰子品种本地高种 、文椰 78F 为对象 ,研究了不 1 同品种在大田生长状态下树冠、茎叶、花器官和果实形态特征等方面的差异 。结果表明:我国本地高种椰子生长势最强 ,而产 量却较低 ;从国外引进的红矮和黄矮椰子对我国热区环境的适应性较强 ,果实的品质好 、产量高 ,综合性状表现优 良,可在适 宜的地区应用推广 。 关键词 :椰子 ;品种 ;形态特征 ;适应性 ( ) 中图分类号 : S667. 4　文献标识码 :A 　文章编号 : 1001 - 8581 2009 11 - 0046 - 02 Prelim inary Stud ies on M orpholog ica l Character istics and A daptab ility of D ifferen t Coconut Var ieties L I He - shuai, SUN Cheng - xu, CAO Hong - xing , ZHOU Huan - qi, FAN Hai - kuo (Coconut R esearch In stitute, Ch inese A cademy of Trop ical A gricu ltural Sciences, W enchang 571339, China) Abstract: Th is p ap er studied the morphological characteristic difference of crown s, stem s, leaves, flower and fru its among 4 o verseas coconut cu ltivars, R ed Dwarf, Yellow Dwarf, X iaohuang Coconut and A rom atic Green Dwarf, and 2 local varieties, Hainan Tall and W enye 78F1 under field condition s. The resu lts showed that in local coconut varieties Hainan Tall coconut had the strongest grow th vigor and lower yield; in overseas coconut cu ltivars, R ed Dwarf and Yellow Dwarf had stronger adap tab ility to the trop ical envi ronm ent in Ch ina, h igher fru it quality, h igher yield, and better comp rehen sive characters. Therefore, these two varieties cou ld be ap p lied and extended in p rop er area. Key words: Coconut;