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1、浅谈园林树木对改善日常生活环境的作用（Effect of garden trees to improve daily living environment）No.* roll No.$periodJournal of xiangfan vocational and technical collegeDA%*J%$&-. yearsJune & ; A?B+C, 7B?DEFC? A? G?HIE:? CEA?2AAI7IKIL%&-.Discussion on the role of garden trees in improving daily living environmentKongg
2、uizhiDepartment of biological engineering, Xiangfan Vocational and Technical CollegeHubei, Xiangfan#$%&abstractGarden trees can purify the airReduce radiation.Improve air humidity.Adjust the lightReduce noise, etc.In improving mankindIt plays a very important role in everyday living environment#Key
3、wordGarden Trees$improvements$living environment$roleCLC number#$%& documentcode! Lately# head of the United Nations Environment Programme put forward threatsTen environmental problems of class existence1 of themAir pollution$& forestReduce greatly$& threatened freshwater resources$& chemical pollut
4、ion threatAnimal and plant health# cause cancerAnd so on with peoples daily livesGuan% how to improve these has worsened the environment(grow a large number of garden trees)Wood is undoubtedly a good way to get more at one stroke%, conceptuallySuitable for all #A variety of scenic spotsA variety of
5、parks, resorts and urban and rural ResortsWoody plants used in Greenland# referred to as garden trees*) * * garden treeThe wood is beautifiedThe improvement and protection of the environment are very importantI only use # them in the improvement of human daily life in the environmentWith some discus
6、sion%Take poison, clean the airPeople were walking in the woods# or play in the park.# feel specialTake it easy% reason# is landscape trees in improving air quality% ParkLin Shumu mainly has the following function in improving the air quality+$%$absorption23&Release3&Atmospheric23&Average concentrat
7、ionbyThe concentrations of #&-445# vary at different locations% in the cityBecause of the large population and large factories23&# so the concentration is higherHigh%, from a health point of viewWhen #23&Concentration reached.-445 # peopleYou feel uncomfortable when you breatheIf you reach #&-# (-44
8、5There will be obvious symptoms of victimization# is usually a headache$tinnitus$Increased blood pressure$vomitSymptoms such as a pulse, bradycardia, etc# concentration$-6 aboveIt can cause death%Garden trees are in the environment23&and3&Regulator# in themWhen photosynthesis is carried out, each ab
9、sorption* *Seven23&Emits#&SevenAlthough the $* 3&%)Plants also breathe# but in the daytime by the photosynthesisThe3&Than consumed by respiration3&be large in quantityA double delta%weight.87 of adults# every breath3&VolumeTarget .7#A23&by-%)7% usually per hectare of forest is consumed daily$-8723&#
10、 release#-873&% so if everyone does$-5& woods#.Meet breathing needs3&%Different tree species# photosynthesis intensity is different% according to the factsTest shows# in temperature$9#&-% under full illumination conditionsEvery #$7Article number($!) $*+, &-./-$-$-& -#!Heavy fresh conifer needles inI
11、nternal absorption23&#%*57# songTree#%#57# willow for9%-57# for Linden9%#57%) * generalForThe absorption # broadleaf tree species23&Better than coniferous trees%Its worth noting that.# people to exerciseTo #The earlier the morning, the better the air# even Tianbuliangjiu to outdoor spaceRunningIn fa
12、ct, the green forest is only in the morning after the sun comes outThat can be carried out by photosynthesis23&Concentration decreased rapidly# at noonCrown of right and left23&Minimum concentration# afternoon due to photosynthesisDiminuendo#23&Concentration no longer decreases# after sunset because
13、 plants callActing near the ground23&Concentrations gradually accumulate over the atmosphereMean value# until sunrise can reach*-445# so earlyThe fresh air does not come to the forest%$%$secretion of spinosad bacteria in the air of urban downtown than the maleThere is more greenery in the gardenMore than twice%) reasons for less bacteria in * park green spacesOne reason is that many plants secrete bactericidal agents% EucalyptusCinnamon $Lemon and other trees contain aromatic oilThey have # b
