 Wysłany: Śro 22:38, 26 Sty 2011 Temat postu: Casuarina provenance _3315 |
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Casuarina provenance mentandUtUlzat [on. MelbourneCSIRO, 1993.1024106.5 Liangkun Nan. Wen-Long Zhou. Zhong Chonglu, south sea island of Beijing and other regions by the tree species / provenance trial. Forest Research, 1994,7 (4): 399 ~ 407.2 broadcast a peak such as: Casuarina provenance l45CasuarinaProvenanceTestPanYifeng12YanxlangTanTianyongAbstractIneachofthethreesites1ocaredatthreeprovinces. 48provenancesofthreespeciesweretested. TheresultsshowedthatCasuaHnaequsetifoliaattheageoffivewassu-penor, ingrowth, tobothC. cunnfnghamianaandC. glauca, andthegrowthvariationamongprovenanceswithineachofthespecieswassignificant. Someprovenances. suchasc-l, C · 3and14233fromC. equsetifoliaand13513fromC. Cunnfnghamianagrewwellatallthreesites, but14233andC-3werepoorinresistancetowind. TheprovenancesofC. cunning-hamianahadbetteradaptabilitytodifferentsites. KeywordsCasuarina, provenance, growth, resistancetowindPaaYifeng-AssistaatProfessor, LiYanxlang (TheResearch. [nstitut ~ 0ITropicalForestry, CAb South barren hills short rotation energy, timber species selection and cultivation techniques, commitment to collaboration Huadu City Guangdong Province Forestry Bureau completed. After 8 years of system. in I2 5 January 1995 by the Forestry Department of Science and Technology Department of Guangdong Province in Guangzhou through the identification of host. Identification Committee agreed that the results to fill the South China subtropical arid hilly area of more and more integrated system of species with more than a blank, reached the international advanced level of similar studies. 2O home and abroad through a tree / Provenance and 14 spots skin Eucalyptus, Acacia auriculiformis provenance, sings selected Last Leaf Press, mangium,oakley sunglasses, coarse fruit and bark of Acacia by barren hills suitable for the growth of a batch of excellent fast-growing, adaptable tree species / provenance. these fine species / provenances in the same stand on the ground than the original promotion Eucalyptus exserta growth of high 3O ~ 67. 42% ~ 365 high yield. proved. operating short rotation looking source timber must be taken to intensive technology. po slope area or point Ken Ken,nike air max, Ken wide plain tableland, Shi compound fat. appropriate measures such close planting. In conditional areas for forest species Ren Wen (pineapple), not only short-term economic effects, and to promote tree growth, improve forest production. Eucalyptus and Acacia trees line of servers to mix into a mixed appropriate. pure forest stand growth faster than the 3.5% ~ 3.7. high yield 2OoA ~ 64.3,Mont Blanc pens, while improving soil fertility, improve soil. carried out by Nelder (radial) density testing for the first time applications. for the South China barren hills of short rotation Mengchia source,ugg boots cheap, with timber species provide a more complete set of cultural techniques, with a very clear social and economic benefits. (Chinese Academy of Forestry Research Institute of Tropical Forestry, Mr Holland America) |
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