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NyPa草内陆盐碱地引种栽培试验

Cultivation experiment of imported NyPa forage in inland saline-alkail land
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摘要 在内陆盐碱条件下进行了NyPa草的引种试验.结果表明:NyPa宽叶品种济南绿期长达10个月,NyPa窄叶近9个月;两品种分蘖繁殖成活率分别达到89.2%~93.3%和97.3%~98.8%,繁殖系数为6.7~31.8;自然生长条件下年生长高度分别达到53.8~67cm;NyPa宽叶品种的年干草产量达到500kg以上.上述结果说明,两种草种具有较强的适应抗逆特性,为内陆水涝和盐碱地优良的生态和经济草种,其中NyPa宽叶绿期长、生物量大,可作为草坪和饲料兼用型草种利用,NyPa窄叶片柔软、叶色鲜绿、分蘖分散性好,可作为草坪草利用.
出处 《山东林业科技》 2006年第4期1-2,共2页 Journal of Shandong Forestry Science and Technology
基金 国家林业局"948"项目资助(编号:2001-42)
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  • 1[3]Kemp,P.R.And Cunningham,G.L.1981.Light,Temperature and Salinity effects on growth,leaf anatomy and photosynthesis of Distichlis spicata.InAmer.J of Botany 68(4):507~516.
  • 2[4]Leake,J.E.(2003).The role of NyPa Distichlis spp.Cultivars in altering groundwater & soil conditions-a work in progress.Salinity Seinar.Hydrological Society of South Australia,Astralian Geomechanics Society,South Australian Chapter,and International Association of Hydrogeologists,Australian Naitonal Chapter,North Adelaide,14th July 2003.
  • 3[5]Yensen,N.P.and Bedell,J.L.(1993).Consideratons for the selection,adapion,and application of halophyte crops to highly saline desert environments as exemplified by the long-term development of cereal and forage cultivars of Distichlis spp.(Poaceae).In Towards the Rational Use of High Salinit Tolerant Plants.Kluwer Academic Publishers,USA.
  • 4[6]Yensen,N.P.(2002).New developments in the world of saline agriculturw.In Prospects for Saline Agriculture' (Eds.R.Ahmaa and k.A.Malik)Kluwer Academic Pubishers.Netherlands.

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