详细信息
海桑育苗技术及其幼苗生长规律的研究 被引量:36
The Studies on Seedling Nursing Techniques of Sonneratia carseolaris and Its Seedling Growth Rhythm
文献类型:期刊文献
中文题名:海桑育苗技术及其幼苗生长规律的研究
英文题名:The Studies on Seedling Nursing Techniques of Sonneratia carseolaris and Its Seedling Growth Rhythm
作者:廖宝文[1,2] 郑德璋[1,2] 郑松发[1,2] 李云郑[1,2] 馨仁[1,2] 黄仲琪[1,2]
第一作者:廖宝文
机构:[1]中国林业科学研究院热带林业研究所;[2]海南东寨港国家级自然保护区
年份:1997
卷号:10
期号:3
起止页码:296-302
中文期刊名:林业科学研究
外文期刊名:ROREST RESEARCH
收录:CSTPCD;;Scopus;北大核心:【北大核心1996】;CSCD:【CSCD2011_2012】;
基金:"八五"国家科技攻关专题;1992~1995年国家自然科学基金
语种:中文
中文关键词:红树林;海桑;育苗;生长规律;灰色关联分析
外文关键词:mangrove Sonneratia caeseolaris seedling nursing technique growth rhythm grey relation analysis
分类号:S792.990.5;Q949.761.7
摘要:对红树植物海桑采种期、播种与育苗技术,幼苗生长规律及其与主要环境因子的关系进行研究。结果表明:海南省东寨港海桑采种期以第一次果成熟的7~8月份为最佳;用本土(海泥)和客土(营养土)均可作床播种,但移植时后者比前者苗高提高26.8%;容器育苗基质以配制营养土为最佳,培育的苗木粗壮,出圃时苗木合格率高达98.4%,海泥其次,红壤土最差;苗高与地径年生长过程具较明显的后期生长,变化规律可用Y(t)=1/(a+be-t)曲线方程表达;
The paper deals with seed collection period,seed sowing,seedling nursing techniques,seedling growth rhythm and essential environmental factors on Sonneratia carseolaris .The results have shown that July to August are the best period for the seed collection in Dongzhai Harbor of Hainan Province.Both sea mud and nutritive soil can be used for sowing bed,but the latter seedling height was 26.8% higher than that of the former before transplanting.The best container substrate is the mixed nutritive soil,on which, the seedlings grow very well and the seedling certified rate can reach to 98.4% when lifted from nursery, the sea mud that is short of phosphorus is the second,and the red soil that is short of nutriment is the third.The anaphase growth has evidently presented in the annual growth period of seedling height and basal diameter,and the growth rhythm can be analyzed by the equation Y(t)=1/(a+b e -t ) .It has been revealed by using grey relation analysis method that the sea water saltness and rainfall are the essential environmental factors affecting the seedling growth.
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