江蘇大葉女貞的種植方法
宜采用冬播,即秋季搜集種子后立刻種植。冬播具有發芽早且出苗率高等院校特點,如等著你第二年初春種植則應選用泡種和層積沙藏的方式 進行處理,大葉女貞批發要不然不易發芽。種(zhong)植可采用栽種(zhong)和條播法,種(zhong)子(zi)需求量(liang)為每(mei)公(gong)畝(mu)30kg,種(zhong)植后蓋土1.6厘(li)(li)米(mi),并撒草遮住。第2年(nian)初春(chun)發芽后,提高肥水管理(li)方案,幼苗長至60厘(li)(li)米(mi)左右時,可進行間苗。
大葉(xie)女(nv)貞(zhen)也稱作高桿女(nv)貞(zhen),能用以綠(lv)化(hua)(hua)園(yuan)林和(he)制(zhi)作藥(yao)(yao)品,具(ju)有(you)很(hen)高的社會經濟發展商(shang)品的價值。主莖(jing)高度4~7米,直徑(jing)12~50公分(fen),具(ju)有(you)滯(zhi)塵抗煙的功(gong)效(xiao),能消(xiao)化(hua)(hua)二氧化(hua)(hua)碳,融進化(hua)(hua)工廠(chang)、城市園(yuan)林綠(lv)化(hua)(hua),是華北地(di)區難能可貴的常(chang)(chang)綠(lv)樹綠(lv)色(se)植(zhi)(zhi)物之(zhi)四,常(chang)(chang)作綠(lv)化(hua)(hua)樹和(he)公園(yuan)綠(lv)化(hua)(hua)綠(lv)色(se)植(zhi)(zhi)物。果實含(han)淀粉能制(zhi)酒,并(bing)當藥(yao)(yao)為強(qiang)壯劑。葉(xie)為治療(liao)口腔炎、扁桃體(ti)炎;樹桿研磨可治療(liao)燙傷等;地(di)下莖(jing)泡藥(yao)(yao)酒,治風濕(shi)。
落葉(xie)喬木(mu)剪修:注(zhu)(zhu)意(yi)(yi)保持(chi)(chi)(chi)頂梢的發(fa)(fa)肓(huang)勢(shi)(shi),在分(fen)枝(zhi)點上每(mei)隔30~20㎝多出一級骨架圖(tu)枝(zhi),在骨架圖(tu)枝(zhi)上也要保持(chi)(chi)(chi)其(qi)頂端發(fa)(fa)肓(huang)優勢(shi)(shi),每(mei)隔務必間隔再儲存1個一級分(fen) 枝(zhi),依此類(lei)推,疏除徒長枝(zhi)、松(song)懈(xie)枝(zhi)等;常綠樹闊葉(xie)樹:儲存好管(guan)理(li)處(chu)枝(zhi)條,合理(li)處(chu)理(li)骨架圖(tu)枝(zhi),保持(chi)(chi)(chi)枝(zhi)條遍及均勻(yun);常綠樹針(zhen)葉(xie)樹:剪修時注(zhu)(zhu)意(yi)(yi)營造(zao)、平衡(heng)發(fa)(fa)肓(huang)勢(shi)(shi)只有,一 般(ban)情況下不進行(xing)剪修,但注(zhu)(zhu)意(yi)(yi)避免造(zao)成雙干多頭難(nan)題(ti)。 種(zhong)(zhong)植(zhi)一般(ban)3月上旬至4月中(zhong)旬種(zhong)(zhong)植(zhi)。種(zhong)(zhong)植(zhi)前(qian)將去皮的種(zhong)(zhong)子(zi),用溫水(shui)泡(pao)種(zhong)(zhong)1天(tian)至2天(tian),接(jie)著種(zhong)(zhong)植(zhi),條播或(huo)栽種(zhong)(zhong)。條播行(xing)間距為(wei)30厘米,回填土(tu)1.6厘米~2厘米,1畝播種(zhong)(zhong)量為(wei)7kg左右。栽種(zhong)(zhong)種(zhong)(zhong)子(zi)也是(shi)將種(zhong)(zhong)子(zi)撒(sa)在苗(miao)畦內(nei),大概均勻(yun)只有。噴(pen)灑吸水(shui)性(xing)共用地膜覆蓋苗(miao)畦,有利于保持(chi)(chi)(chi)土(tu)壤層疏松(song),濕(shi)冷,有空氣(qi)相對濕(shi)度,有利于種(zhong)(zhong)子(zi)發(fa)(fa)芽。