共建美麗中國 樂享生態文明
十(shi)八大報告集中論述大力推進生(sheng)(sheng)態(tai)(tai)文明建設(she),其(qi)中在提(ti)到加大自(zi)然生(sheng)(sheng)態(tai)(tai)系統和環(huan)境(jing)保(bao)護力度時強(qiang)調,要"增強(qiang)生(sheng)(sheng)態(tai)(tai)產品生(sheng)(sheng)產能力"。中央(yang)財經領(ling)導小(xiao)組辦公室副(fu)主任(ren)楊偉民說,生(sheng)(sheng)態(tai)(tai)產品就是良好的(de)生(sheng)(sheng)態(tai)(tai)環(huan)境(jing),包括(kuo)清新空(kong)氣、清潔水源、宜(yi)人氣候、舒適環(huan)境(jing)。
華(hua)石(shi)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)經華(hua)石(shi)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)科技有(you)限公司(si)選育的(de)(de)優秀紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)花(hua)槭(qi)園(yuan)藝品(pin)種(zhong)(zhong),完(wan)全(quan)適應中國(guo)大陸(lu)的(de)(de)氣(qi)候,擁有(you)令人(ren)震撼的(de)(de)美(mei)(mei)麗紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)葉,是非常(chang)優秀的(de)(de)彩(cai)葉樹種(zhong)(zhong),在(zai)(zai)干(gan)型、冠型、葉型、葉色(se)(se)等方(fang)(fang)面的(de)(de)高品(pin)質增強了(le)華(hua)石(shi)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)的(de)(de)競爭力。紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)花(hua)槭(qi)原(yuan)產于美(mei)(mei)國(guo)及加(jia)拿大地區。在(zai)(zai)2000年前(qian)后紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)花(hua)槭(qi)原(yuan)種(zhong)(zhong)被引入國(guo)內(nei),常(chang)稱為(wei)美(mei)(mei)國(guo)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)或美(mei)(mei)國(guo)改良紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)。通常(chang)以籽(zi)播(bo)(bo)方(fang)(fang)式繁殖的(de)(de)原(yuan)種(zhong)(zhong),在(zai)(zai)國(guo)內(nei)還只是小規模(mo)種(zhong)(zhong)植。由于特殊的(de)(de)地理位置(zhi)使美(mei)(mei)國(guo)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)的(de)(de)籽(zi)播(bo)(bo)苗在(zai)(zai)北方(fang)(fang)變色(se)(se)效果尚可,而且美(mei)(mei)國(guo)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)很容易(yi)栽植成活(huo),所以很快在(zai)(zai)我國(guo)北方(fang)(fang)地區傳播(bo)(bo)開(kai)來,目前(qian)美(mei)(mei)國(guo)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)原(yuan)種(zhong)(zhong)主要分布在(zai)(zai)山東(dong)、遼寧一帶。由于受(shou)氣(qi)候的(de)(de)影響而在(zai)(zai)南(nan)方(fang)(fang)很多(duo)城(cheng)市(shi)則無法看見美(mei)(mei)國(guo)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)的(de)(de)籽(zi)播(bo)(bo)實生(sheng)苗的(de)(de)秋季(ji)色(se)(se)彩(cai),因此美(mei)(mei)國(guo)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)原(yuan)種(zhong)(zhong)受(shou)到(dao)限制,傳播(bo)(bo)不廣泛,同時許多(duo)人(ren)也對美(mei)(mei)國(guo)紅(hong)(hong)(hong)(hong)(hong)(hong)(hong)楓(feng)(feng)能否有(you)好的(de)(de)秋色(se)(se)表現表示出懷疑。
自2003年(nian)起, 華(hua)石彩色苗木繁育基地(di)就進(jin)(jin)行從(cong)世界(jie)各(ge)地(di)引(yin)種(zhong)美國(guo)紅(hong)(hong)(hong)楓(feng)(feng)的園(yuan)藝(yi)種(zhong)的工作,是第(di)一家(jia)將美國(guo)紅(hong)(hong)(hong)楓(feng)(feng)園(yuan)藝(yi)變種(zhong)從(cong)美國(guo)引(yin)進(jin)(jin)中國(guo)的公司,經過(guo)幾(ji)年(nian)對從(cong)國(guo)外與從(cong)國(guo)內購買(mai)的美國(guo)改(gai)良(liang)紅(hong)(hong)(hong)楓(feng)(feng)品(pin)(pin)(pin)種(zhong)的比(bi)較與觀察,結(jie)(jie)果(guo)發現原先從(cong)青(qing)島和北京(jing)引(yin)進(jin)(jin)的所(suo)謂“美國(guo)改(gai)良(liang)紅(hong)(hong)(hong)楓(feng)(feng)”實為(wei)原種(zhong),而從(cong)美國(guo)引(yin)進(jin)(jin)的品(pin)(pin)(pin)種(zhong)確實為(wei)純正(zheng)的園(yuan)藝(yi)種(zhong)。在透(tou)徹地(di)研究了(le)園(yuan)藝(yi)種(zhong)與美國(guo)紅(hong)(hong)(hong)楓(feng)(feng)原種(zhong)的表(biao)現方面與抗性(xing)的差(cha)異后, 積累了(le)豐富(fu)的種(zhong)植技術經驗和防治病(bing)蟲害經驗。美國(guo)紅(hong)(hong)(hong)楓(feng)(feng)園(yuan)藝(yi)種(zhong)有非(fei)常優(you)秀的秋(qiu)色表(biao)現,觀賞性(xing)高,抗性(xing)也強(qiang),同時有了(le)實際樣品(pin)(pin)(pin) ,可以讓人們(men)有了(le)真實的比(bi)較,總結(jie)(jie)出(chu)只(zhi)有園(yuan)藝(yi)種(zhong)的品(pin)(pin)(pin)種(zhong)純正(zheng)才能(neng)確保美國(guo)紅(hong)(hong)(hong)楓(feng)(feng)的秋(qiu)色紅(hong)(hong)(hong)艷,也使我們(men)對美國(guo)改(gai)良(liang)紅(hong)(hong)(hong)楓(feng)(feng)的前(qian)景充滿信心!
在華石(shi)紅(hong)楓(feng)基(ji)(ji)地里(li),引進的(de)美國(guo)紅(hong)楓(feng)園藝變種(zhong)(zhong)已達(da)三十(shi)余個,現已推(tui)廣(guang)的(de)品(pin)種(zhong)(zhong)有‘夕陽紅(hong)’、‘十(shi)月光輝’、‘秋日烈焰(yan)’、‘秋焰(yan)槭’、‘太(tai)陽谷’、‘酒(jiu)紅(hong)’、‘四季紅(hong)’、‘紅(hong)酒(jiu)佳人’、‘擎天柱’、‘新世紀’、‘北方(fang)之火(huo)’、‘俏江南’, 已初(chu)具規模,獨(du)資苗(miao)圃達(da)12000畝,在全國(guo)還有近萬(wan)畝的(de)合作紅(hong)楓(feng)種(zhong)(zhong)植基(ji)(ji)地,美國(guo)紅(hong)楓(feng)的(de)每個園藝品(pin)種(zhong)(zhong)秋葉(xie)色(se)彩鮮明,各具特色(se)。目前華石(shi)紅(hong)楓(feng)基(ji)(ji)地可(ke)提(ti)供各個改良品(pin)種(zhong)(zhong)的(de)樹(shu)徑(jing)5至20公分的(de)大(da)苗(miao),有地栽(zai)苗(miao)與也有容器精品(pin)苗(miao)。
美國紅楓的(de)(de)(de)(de)移栽成活率很高,生長勢強,具有(you)抗性強,能適(shi)應街道的(de)(de)(de)(de)特(te)殊環境,主干挺直,樹(shu)冠(guan)整(zheng)(zheng)齊(qi),耐修剪,落(luo)葉遲(chi)且較整(zheng)(zheng)齊(qi)。美國紅楓病蟲害則很少(shao),主要有(you)黑螨(man)及光肩(jian)星(xing)天牛(niu)。發現(xian)后及時處(chu)理不會對樹(shu)木(mu)(mu)造成影響。美國紅楓具有(you)懸鈴木(mu)(mu)的(de)(de)(de)(de)許多(duo)優(you)點(dian)(dian)(dian)而無飄絮的(de)(de)(de)(de)缺點(dian)(dian)(dian),更有(you)秋(qiu)色(se)豐富艷麗的(de)(de)(de)(de)特(te)點(dian)(dian)(dian),深受人們的(de)(de)(de)(de)喜愛,美國紅楓園藝種已經成為替代香樟與梧桐(tong)的(de)(de)(de)(de)優(you)秀(xiu)綠(lv)化景(jing)觀樹(shu)種,是新一(yi)代的(de)(de)(de)(de)‘行(xing)道樹(shu)之王(wang)’。
隨著(zhu)美國(guo)紅(hong)楓(feng)大(da)規格苗木的(de)(de)市場供應(ying),綠化工(gong)程的(de)(de)應(ying)用也迅速(su)擴大(da),上海、北(bei)京、天(tian)津、哈爾濱、成(cheng)都、合肥、青島、大(da)連(lian)、鄭州(zhou)、武漢(han)、昆明(ming)、長沙等城市已(yi)有工(gong)程應(ying)用。紅(hong)楓(feng)銷售量逐年成(cheng)倍(bei)增(zeng)長,美國(guo)紅(hong)楓(feng)園藝種的(de)(de)未來發展潛力巨大(da)。