【关于环境保护的英语作文最好阐述树木对环境的重要性,100-120个词左右的英语作文】
关于环境保护的英语作文
最好阐述树木对环境的重要性,100-120个词左右的英语作文
【关于环境保护的英语作文最好阐述树木对环境的重要性,100-120个词左右的英语作文】
关于环境保护的英语作文
最好阐述树木对环境的重要性,100-120个词左右的英语作文
Treescanbedamagedorkilledbyawidevarietyofconstructionactivities.Somepracticesleadtoobviousinjuriessuchasbrokenbranchesortornbark.Openwoundsofthistypedepleteaplant'senergyresourcesandprovideentrypointsforinsects,orfordiseasessuchasoakwilt.Theworstdamage,however,oftenremainshiddenunderground.Rootsareoneofthemostvitalpartsofatree.Theyareresponsiblefornutrientandwateruptake,storeenergy,andanchortheplant.Becausetheyaresoimportant,itiscriticalthatyouprotectrootsthatlieinthepathofconstruction.Treesareneverthesameshapebelowgroundastheyareabove,soitisdifficulttopredictthelengthorlocationoftheirroots.Typically,however,approximately90-95percentofatree'srootsystemisinthetopthreefeetofsoil,andmorethanhalfisinthetoponefoot.ThepartofthisrootsysteminwhichconstructiondamageshouldbeavoidediscalledtheProtectedRootZone