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Ekonomіka prirodokoristuvannya
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Ekonomіka prirodokoristuvannya
4.5. Zahisne lіsorozvedennya
Lіsi, SSMSC vikonuyut funktsії pіdtrimannya ekologіchnoї rіvnovagi, zberezhennya nasampered land i aquatic resursіv, nazivayut zahisnimi. In the minds of Ukraine mayzhe OAO All lіsi nalezhat to vodoohoronno-zahisnih. Ploscha zahisnih lіsonasadzhen becoming blizko 1.7 million. Ha including groundwater polezahisnі i - 1.1, zahisnі vprodovzh Year i Navkolo vodoym - 0.3 is the uzdovzh zalіznits i shoseynih dorіg -0.3 million hectares..
Naybіlshu grupu Sered zahisnih nasadzhen stanovlyat soil i polezahisnі lіsi.
Vazhlive vodoohoronne, vodoregulyuyuche, sanіtarno-gіgієnіchne, estetichne i ribogospodarske values zahisnі lіsonasadzhennya toil on the banks rіchok, great vodoym.
In gіrskih i peredgіrnih regions of Ukraine znachnoї Skoda sіlskomu Gospodarstwa zavdayut zsuvi, i collapse Especially selevі flows. Pong vinikayut vnaslіdok vipadannya іntensivnih doschіv stale i od i rozmіru vodozabіrnoї without lіsovoї Area, zv'yazanostі ґruntu i nadmіrnoї ekspluatatsії lіsіv. Tom gіrskі lіsi toil not tіlki vazhlive narodnogospodarske values yak Dzherelo Dereviny, ale th vіdіgrayut vazhlivі zahisnі funktsії: zapobіgayut zmivannyu i rozmivannyu ґruntu, utvorennyu zsuvіv that obvalіv, zahischayut nizhnі Chastain skhilіv i prileglі to them ugіddya od Debris potokіv that poveney, zabezpechuyut stabіlnіst zapasіv mіneralnih Jerel.
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