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Position: Home > Articles > Seedling growth of Manglietia yuyuanensis Journal of Northeast Agricultural University 2010,41 (4) 44-48

乳源木莲引种苗期生长评价

作  者:
姚雪晗;傅松玲;王丽丽
单  位:
安徽农业大学林学与园林学院
关键词:
乳源木莲;移栽;成活率;生长量;光合特性
摘  要:
通过对乳源木莲幼苗期在安徽省中部地区移栽成活率、生长量和光合特性的分析,对乳源木莲移栽定植后苗期表现进行了初步评价。结果表明,①乳源木莲在长江中下游丘陵地区移栽成活率为60%,低于主产地福建地区的成活率(90%);②乳源木莲在栽培地的年生长高峰期出现在7~9月,与主产地福建地区相同,但高峰期生长量较福建地区低;③乳源木莲移栽苗的净光合作用速率曲线、蒸腾作用速率曲线以及水分利用率曲线均呈现双峰曲线,在中午气温较高时,均出现最低值,即有明显的"午休"现象。初步认为此树种易于移栽,在长江中下游地区,可以作为园林绿化推广树种。
译  名:
Seedling growth of Manglietia yuyuanensis
作  者:
YAO Xuehan,FU Songling,WANG Lili(College of Forestry and Landscape Architecture,Anhui Agricultural University,Hefei 230036,China)
关键词:
Manglietia yuyuanensis;transplant;survival rate;growth;photosynthetic characteristic
摘  要:
Based on the analyses on survival rate,growth and the photosynthetic characteristics of Manglietia yuyuanensis in the middle of Anhui,the results were as follows:① The survival rate of Manglietia yuyuanensis was 60% in the hilly region of the Yangtze river,which was significantly lower than Fujian area where was the main area of the plant and its average survival rate was 90%;② The growth peak in the planting plots of Manglietia yuyuanensis appeared from July to September,which was the same as the Fujian region.However,the growth in the peak period was obviously lower;③ All the photosynthesis daily curve,evaporation daily curve and the water using efficiency curve appeared lower value during the noon.The "Break" phenomenon in biology presented when it appeared the lowest value at noon during the higher temperature.The species can be used as a landscape plant in middle and lower branches of the Yangtze river.

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