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2009-special b.vp

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ñåÿíöåâ, ñîîòâåòñòâóþò íåêîòîðûì îöåíêàì, ïîëó÷åííûìâ àíàëîãè÷íûõ ýêñïåðèìåíòàõ (Brunner, Brodbeck,2001), íî íå ñîîòâåòñòâóþò äðóãèì (Walkera, et al.,1998). Óñòàíîâëåííîå óãíåòåíèå ìèêîðèçîîáðàçîâàíèÿâûñîêèìè äîçàìè N è P â öåëîì ñîîòâåòñòâóåò èçâåñòíûìôàêòàì (Menge, Grand, 1978; Van der Eerden, et al.,1992; Brunner, Brodbeck, 2001; Nilsson, Wallander, 2003).Ðàáîòà âûïîëíåíà ïðè ïîääåðæêå ÐÔÔÈ è ÏðàâèòåëüñòâàÑâåðäëîâñêîé îáëàñòè (ïðîåêò 07-04-96121)è ïðîãðàììû ðàçâèòèÿ âåäóùèõ íàó÷íûõ øêîë(ÍØ-1022.2008.4) è íàó÷íî-îáðàçîâàòåëüíûõ öåíòðîâ(êîíòðàêò 02.740.11.0279).Äèôôåðåíöèàöèÿ öåíòðîèäîâ âûáîðîê ñåÿíöåâ ñîñíû, îõàðàêòåðèçîâàííûõïî ïðèçíàêàì ñòðîåíèÿ è ìèêîðèçàöèè êîðíåâûõñèñòåì, â ïðîñòðàíñòâå äâóõ ïåðâûõ ãëàâíûõ ôàêòîðîâ.ëåííûå íà ðèñóíêå. Áîëüøèíñòâî êîìáèíàöèé áèîãåíîâïðèâîäÿò ê óâåëè÷åíèþ ðàçìåðà êîðíåâûõ ñèñòåì è êñíèæåíèþ àêòèâíîñòè ìèêîðèçîîáðàçîâàíèÿ.Òàêèì îáðàçîì, ïðè îïòèìèçàöèè óñëîâèé ìèíåðàëüíîãîïèòàíèÿ: âî-ïåðâûõ, ñíèæàåòñÿ îáùàÿ ôóíêöèîíàëüíàÿíàãðóçêà íà ïîãëîùàþùèé àïïàðàò ñåÿíöåâñîñíû; âî-âòîðûõ, àäàïòàöèè ñåÿíöåâ â ïîäçåìíîé ñôåðåðåàëèçóþòñÿ, ïðåèìóùåñòâåííî, àâòîíîìíî, à âûðàæåííîñòüñèìáèîòè÷åñêîãî ñïîñîáà àäàïòàöèè ñíèæàåòñÿ.Ðåçóëüòàòû, îòíîñÿùèåñÿ ê ñòðóêòóðå áèîìàññû1. Brunner I., Brodbeck S. Response of mycorrhizal Norway spruceseedlings to various nitrogen loads and sources // Environ. Pol. 2001.V. 114. No. 2. P. 223 – 233.2. Menge J. A., Grand L. F. Effect of fertilization on production ofepigeous basidocarps by mycorrhizal fungi in loblolly pine plantations// Can. J. Bot. 1978. V. 56. No. 19. P. 2357 – 2362.3. Nilsson L. O. Wallander H. Production of external mycelium byectomycorrhizal fungi in a norway spruce forest was reduced in responseto nitrogen fertilization // New Phytol. 2003. V. 158. No. 2.P. 409 – 416.4. Van der Eerden L. J. M., Lekkerkerk L. J. A., Smeulders S. M.,Jansen A. E. Effects of atmospheric ammonia and ammonium sulphateon Douglas fir (Pseudotsuga menziesii) // Environ. pol. 1992.V.76.No.1.P.1–9.5. Walkera R. F., Johnsonb D. W., Geisingera D. R., Ballb J. T.Growth and ectomycorrhizal colonization of ponderosa pine seedlingssupplied different levels of atmospheric CO 2 and soil N and P //For. Ecol. Manag. 1998. V. 109. No. 1. P. 9–20. Èíñòèòóò ïðîáëåì îñâîåíèÿ ñåâåðà ÑÎ ÐÀÍ, nstya vid@mail.ruÒþìåíñêèé ãîñóäàðñòâåííûé óíèâåðñèòåò, ssmmw@list.ru Èíòåíñèâíîå ðàçâèòèå ïðîìûøëåííîñòè â ãîðîäàõñïîñîáñòâóåò çíà÷èòåëüíîìó óâåëè÷åíèþ óõóäøåíèÿñîñòîÿíèÿ îêðóæàþùåé ñðåäû, ÷òî îòðèöàòåëüíî ñêàçûâàåòñÿíà çäîðîâüå ëþäåé (Ãîðîõîâ Â. À, 1991 ã.). Îäíèìèç ýôôåêòèâíûõ ìåòîäîâ, ïîçâîëÿþùèõ íåéòðàëèçîâàòüâðåäíîå àíòðîïîãåííîå âëèÿíèå íà îêðóæàþùóþóðáàíèçèðîâàííóþ ñðåäó, ÿâëÿåòñÿ ñîçäàíèå äðåâåñíûõè êóñòàðíèêîâûõ íàñàæäåíèé êîòîðûå ÿâëÿþòñÿîáÿçàòåëüíûì êîìïîíåíòîì íîðìàëüíîé ãîðîäñêîéñðåäû. Òàêèå ïîêàçàòåëè êàê: îáèëèå, ðàçíîîáðàçèå, ýñòåòèêàçåëåíûõ íàñàæäåíèé ñàìè ïî ñåáå õàðàêòåðèçóþòêà÷åñòâî ãîðîäñêîé ñðåäû (Êëþåâà Â. Ï., è äð.,2002 ã.) îçåëåíåíèè ã. Òþìåíè ïðîèçðàñòàåò 120 âèäîâäðåâåñíûõ ðàñòåíèé, èç íèõ îêîëî 50 — äðåâåñíûå ôîðìûè 70 — êóñòàðíèêîâûå.  ãîðîäå íàñ÷èòûâàåòñÿ 45,ìåñòíûõ âèäîâ äåðåâüåâ è êóñòàðíèêîâ, 75 âèäîâ è ðàçíîâèäíîñòåéïðåäñòàâëåíî èíòðîäóöåíòàìè. îçåëåíåíèè óëèö ãîðîäà ïðåîáëàäàþò òàêèå ðàñòåíèÿêàê ßáëîíÿ ÿãîäíàÿ èëè ñèáèðñêàÿ (Malus boccataL.), Ðÿáèíà îáûêíîâåííàÿ (Sorbus aucuparia L.); Ëèïàñåðäöåâèäíàÿ (Tillia cordata Mill.); Áåð¸çà ïîâèñëàÿ èëèáîðîäàâ÷àòàÿ (Betula pendula Ehrh.); Êë¸í ÿñåíåëèñòíûé(Acer negondo L.), Ñèðåíü îáûêíîâåííàÿ (Syringavulgaris L.), Òîïîëü áàëüçàìè÷åñêèé (Populus balsamiferaL.).Ïðè ïîäáîðå äðåâåñíûõ ðàñòåíèé äëÿ îçåëåíåíèÿãîðîäîâ âàæíî ó÷èòûâàòü äåêîðàòèâíîñòü ðàñòåíèé, êîòîðàÿ,â îïðåäåëåííîé ìåðå ÿâëÿåòñÿ ïîêàçàòåëåì èõóñïåøíîãî ïðîèçðàñòàíèÿ, à, ñëåäîâàòåëüíî, è óñòîé÷èâîñòè.54 Àãðàðíàÿ Ðîññèÿ. <strong>2009</strong>. Ñïåöèàëüíûé âûïóñê

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