| WINDBREAKS FOR SAND DUNE FIXATION IN JILIN PROVINCE |
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| 作者姓名： | 张启昌 洪启法 刁绍起 |
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| 作者单位： | Jilin ForeStry College，Jilin City I320l l，P. R. 0f China |
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| 摘 要： | mm0DUrn0Nlnthecentra1andwesternpartsofJilinprovincetheclimateistwinwinterandsPring.Therearemorethan45daysof8galewind(l7.2~2O.7In/s)TheannualPrecigltationis65Ch350mmandthehdriditycoefficlenis0de0.35.ThePreciPitahoninwinterandspnngonlyaccountsfOr2%~l0%ofthean:nualPreclghtahon.ThereareO.78forllionhIn2ofsandduneinJilinProvince.UPtonow,77,O00hm'0fwindbreakshavebeenestab-1ished.ThewindbreaksforsanddunefixahoninJilinProvincecanbedivideintotwotwsfshelterbeltsandsma11areasofanificialforests.T…
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Windbreaks for sand dune fixation in Jilin province |
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| Zhang Qichang,Hong Qifa,Diao Shaoqi.WINDBREAKS FOR SAND DUNE FIXATION IN JILIN PROVINCE[J].Journal of Forestry Research,1996,7(2):28-31. |
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| Authors: | Zhang Qichang Hong Qifa Diao Shaoqi |
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| Institution: | (1) Jilin Forestry College, 132011 Jilin City, P. R. of China |
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| Abstract: | There are 0.78 million hm2 of sand dune areas in Jilin Province. The effects of two types of windbreaks. shelterbelts and small areas ofartdicial forests, on sand dune fixation were discussed. The temperature, humidity and reduced situation of wind speed in the two types of windbreaks wer systematically studied. |
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| Keywords: | Windbreak Sand dune fixation Wind speed |
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