丁香栽培技术.doc

丁香栽培技术.doc丁香栽培技术丁香为丁香花的简称,乂名紫丁香、百结花等,为木樨科香花属落叶灌木或小乔木。植株高4〜5m,树皮暗灰色或灰褐色,有沟裂,枝条光滑无毛。叶卵圆形或肾脏形,先端锐尖,叶基心脏形,全缘,革质。初春开花,花单瓣或重瓣,开于前年小枝上,顶生或腋生,花端四裂,筒状,呈圆锥花序,瓣柔色紫,清香袭人,为我国着名园林花卉。DingXiangDingXiangspentashort,alsoknownaspurpleDingXiang,raggedflowers,osmanthusflowersforfamiliesisadeciduousshruborsmalltree・Plantswithhigh4~5m,ray-brown,afissure,branchesglabrous・Leavesovateorreniform,apexacute,leafbasecordate,marginentire,leathery・Earlyspringflowersblossom,singleordouble,openedintheyearbranchlets,terminaloraxillary,blossomendfourcrack,cylindrical,showpanicle,flapsoftpurplecolor,fragranceXiren,asChina'sfamousgardenflowers・一、地块选择A,siteselection丁香性喜阳光,忌积水,耐寒耐旱,一般不需多浇水。要求肥沃、排水良好的砂壤土,切忌栽于低洼阴湿处。如果栽在荫蔽环境屮,则枝条细长较弱,花少II花序短小而松散。若种植在瘠薄的土地上,虽然也能生长,但花少,且长势瘦弱。因此,宜栽在向阳、肥沃、土层深厚的地方。Clovelikesunlight,avoidseeper,coldanddroughtresistanee,generallydonotneedwatering・Requirementsofsandyloamsoilfertile,well-drained,avoidbyallmeansisplantedinthelow-lyingdamp・Ifplantedinshadeenvironmentisweak,slimbranches,flowersandinflorescencesshortandloose・Ifplantedinpoorsoil,althoughalsocangrow,butspendless,,shouldbeplantedinsunny,fertile,deepsoil・二、苗木繁殖Two,seedlingbreeding•种子繁殖,9~10月份,茹果由绿色变为黄褐色,为种子成熟标志,应立即连同果枝剪下,以防种子散失。从小枝上采集果穗后及时放入通风干燥的室内阴干,不宜曝哂,以免种子强度失水而丧失生命力。在室内堆放厚度4〜5cm,并经常翻动使其慢慢阴干,待有2/3萌果开裂吋,即可用柳条或其他木棒抽打脱粒,除去毗籽即得净籽。用清水浸泡种子,每5d换1次水,%的高镒酸钾消毒2h,然后进行催芽(可常温也可加温),但耍经常翻动。选择土质疏松肥沃的砂质土壤、排水良好、较干燥的地块,做成长10m、宽