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Ekonomіka prirodokoristuvannya

Theme 4 Lіsovі resources їh vikoristannya i receptionists

4.1. Lіsu role in zberezhennі ekosistem

Lіsi zaymayut 40 million. Zemnoї ploschі km2. Chastka vkritih lіsom land in Ukraine becoming zagalnіy ploschі 15.6%. Lіsi rozmіschenі on teritorії nerіvnomіrno: Polissya - 29%, Lesostep - 14% Step - 5%, Karpati - 40%, -10% Cream. Hvoynі nasadzhennya zaymayut 42.2% -41.1% tverdolistі. Per capita pripadaє 0.18 hectares lіsu. OAO All Mayzhe lіsi znahodyatsya in zonі negative vplivu promislovostі. Lіsi, zabrudnenі radіonuklіdami 3.5 million hectares. Vilucheno іz lіsoekspluatatsії 200 tis. ha.

4.2. Vikoristannya lіsovih resursіv that ekologіchne rayonuvannya lіsіv

Lіsovі resources - tse produkti i korisnostі lіsu, SSMSC vіdtvoryuyutsya in protsesі Keeping lіsovogo Gospodarstwa i vikoristovuyutsya for zadovolennya materіalnih i cultural potreb suspіlstva. Before lіsovih resursіv vіdnosyatsya village, tehnіchna (oleoresin, dubilnі rechovini, cork), nutritive (mushrooms, berries, gorіhi, Dyki tvarini i Ptakha toscho), forage (grass, gіlkovy feed) lіkarska sirovina (grass, Kvity, bark, Pagonya , SSMSC toil lіkuvalnі vlastivostі) and takozh zahisnі (in essence zahistі ґruntіv, ohoronі povіtrya i Vod) i sotsіalnі (sanіtarno-gіgієnіchna, rekreatsіyna, resort role lіsіv, yak spriyaє pokraschennya Health Protection of the population) korisnostі lіsu.

Materіalnі lіsovі resources in zalezhnostі od ekonomіchnih minds їh vikoristannya toil takі category of stock: bіologіchny, ekspluatatsіyny, ekonomіchno Available i vikoristovuvany factuality. Ninі for lіsogospodarskoї science i practices recommended three Vidi lіsovogo rayonuvannya: lіsoroslinne, lіsoekonomіchne i lіsogospodarske.

Usі lіsi Ukraine for svoїm Reigning, ekologіchnim i gospodarskim values vіdpovіdno The setting up Kabmіnu vіdnesenі to lіsіv pershoї (55.8%) is the Druha Group (44.2%). In lіsovomu fondі Derzhkomlіsu Ploscha lіsіv pershoї that Druha groupies skladaє 48.8% i 51.2%. Lіsi pershoї groupies dіlyat on Vier zahisnostі categories: A - lіsi sanіtarno-gіgієnіchnogo that ozdorovchogo priznachennya (zelenі Zoni Navkolo punktіv population); B - lіsi Yakimov vlastivі perevazhno zahisnі funktsії (protierozіynі lіsi zahisnі Smuha i); B - lіsi perevazhno vodoohoronnogo priznachennya (lіsi vzdovzh beregіv rіchok, lakes); T - lіsi spetsіalnogo, tsіlovogo priznachennya (zapovіdniki, toscho parks). Before lіsіv Druha groupies vіdnesenі ekspluatovanі chasi s regime, yaky zabezpechuє zberezhennya vodoohoronnih i zahisnih funktsіy lіsu.