聯(lián)系人:于經(jīng)理聯(lián)系電話:【進(jìn)入商鋪查看】 QQ:【進(jìn)入商鋪查看】 此品種為一年生營(yíng)養(yǎng)缽幼苗!系雜交紅花槭改良品種,又名“秋火焰”自由人槭,美國(guó)改良紅楓,槭屬槭樹(shù)科,是從紅花槭中選育的園藝變種和紅花槭與銀白槭雜交的自由人槭中選育的園藝變種的總稱(chēng),具有一系列的改良品種,是高大落葉喬木,高度18-25M,樹(shù)冠橢圓,冠幅12-15M。耐寒性強(qiáng),耐-35℃,適應(yīng)中性及微酸或微堿性土壤。生長(zhǎng)速度較快,年平均生長(zhǎng)80cm-120cm(視水土及土壤肥力)。春天開(kāi)花,有紅色花穗,種子為羽翅狀果、顏色淺紅。樹(shù)葉成掌狀,長(zhǎng)約5-10cm,春天幼芽淺紅色,夏季碧綠,秋天為鮮紅色,掛色期長(zhǎng)、落葉晚。樹(shù)干筆直,成深褐色,材質(zhì)堅(jiān)硬、紋理好。健康的美國(guó)改良紅楓基本上不受病蟲(chóng)害的影響,其壽命為100年左右。改良紅楓系列需要無(wú)性方式繁殖(如組培、嫁接、扦插)繁殖。美國(guó)改良紅楓是發(fā)達(dá)國(guó)家道路綠化的優(yōu)選樹(shù)種,日本和韓國(guó)每年大量從美國(guó)進(jìn)口。該樹(shù)種是休閑公園、生活小區(qū)、醫(yī)院、和道路綠化美化的較佳選擇。CommonlyknownastheAutumnBlazeMaple.Itisahybridofredmapleandsilvermaplethatcombinesthebestfeaturesofboth. TheAutumnBlazehasthevigorandadaptabilityofthesilvermaplealongwiththebeautyandstrengthoftheredmaple. Likeitssilvermapleparent,AutumnBlazegrowsquickly.Thegrowthrateofthiscultivarisaboutfourtimesfasterthanthatofaredmaple.Underoptimalconditionsitcangrow3feetormoreperyear.Eventuallyitwillgrowto50feettalland40feetwide. Atmaturityitwillhaveanovaltoroundedcrownwithascendingbranchesandawell-definedcentralleader.Thistreeisnotassusceptibletostormdamageassilvermaplebecauseithassuperiorcrotchanglesandawell-balancedbranchinghabit(inheritedfromitsredmapleparent)butstillhastheweakerwoodcharacteristicofthesilvermaple.Itgrowsinaveryuniformshape,sorequireslittlepruning. 。