Study on the BiologicalCharacteristics of Staphy lea bumalda DC.

LIU Zheng-xiang; ZHANG Hua-xin; LIU Tao

The morpho log ical characteristics, f low erring-fru it ing habits and phonological periods of 4 ~ 5-year-oldS taphy lea bumalda in distribution centerw ere stud ied systema tica lly by w ild observation, thema in results are as fo llow s: ( 1) Them ean height and ground d iam eter of trees at the age o f 5 w as 162. 5 cm and 1. 9 cm in Tongba i ofHe# nan respect ive ly. There w ere 45~ 50 fruited branches in every c luster tree. A fter productive per iod, therew ere468 inflorescencesw ith a fruit percentage o f17%, and 0. 4 kg of air-dr ied seedsw as harvested from each tree. ( 2)8 characters, that is, number o fma in branches per tree, number o f fru ited branches per ma in branch, number ofin florescences per fruited branch, number of flow ers per in flo rescence, mass of every fresh in flo rescence, fru it ra teof capsule, mass of every capsule and seed number o f every capsule, had a bigger variat ion among trees and couldbe considered as importan t testing characters for the cho ice and breed ing of super clones. ( 3 ) The pheno log icalrhy thm s of trees in d ifferen t sites of Sh ita i of Anhu,i Dawu o fHube i and Tongbai o fHe# nan w ere consistent and nodist inct d ifference. The per iods of sprou ting, budding, frondesce, b lossom and defo liation w ere concentrative andlasting only for 20~ 30 days, w hile the periods o f fructescence and absc ission lasted for 40~ 50 days, and the periods of fru it grow th and plan t dormancy w ere about 95~ 110 days.

1. Research In stitu te of Forestry, CAF

Received Date: 2006-09-30

Abstract: The morpho log ical characteristics, f low erring-fru it ing habits and phonological periods of 4 ~ 5-year-oldS taphy lea bumalda in distribution centerw ere stud ied systema tica lly by w ild observation, thema in results are as fo llow s: ( 1) Them ean height and ground d iam eter of trees at the age o f 5 w as 162. 5 cm and 1. 9 cm in Tongba i ofHe# nan respect ive ly. There w ere 45~ 50 fruited branches in every c luster tree. A fter productive per iod, therew ere468 inflorescencesw ith a fruit percentage o f17%, and 0. 4 kg of air-dr ied seedsw as harvested from each tree. ( 2)8 characters, that is, number o fma in branches per tree, number o f fru ited branches per ma in branch, number ofin florescences per fruited branch, number of flow ers per in flo rescence, mass of every fresh in flo rescence, fru it ra teof capsule, mass of every capsule and seed number o f every capsule, had a bigger variat ion among trees and couldbe considered as importan t testing characters for the cho ice and breed ing of super clones. ( 3 ) The pheno log icalrhy thm s of trees in d ifferen t sites of Sh ita i of Anhu,i Dawu o fHube i and Tongbai o fHe# nan w ere consistent and nodist inct d ifference. The per iods of sprou ting, budding, frondesce, b lossom and defo liation w ere concentrative andlasting only for 20~ 30 days, w hile the periods o f fructescence and absc ission lasted for 40~ 50 days, and the periods of fru it grow th and plan t dormancy w ere about 95~ 110 days.

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Reference (13)

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Study on the BiologicalCharacteristics of Staphy lea bumalda DC.

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References

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通讯作者: 陈斌, bchen63@163.com

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