草坪長到一定高度後,為了保持美觀,應及時進行修剪。對長得較高的草坪不能1次剪至所需高度,每次剪去1/3葉片,保留葉片光合作用,為根係補充同化產物。若1次ci修xiu剪jian過guo度du,會hui阻zu礙ai根gen係xi生sheng長chang,草cao坪ping會hui因yin養yang分fen缺que乏fa而er死si亡wang。草cao坪ping長chang到dao足zu夠gou高gao時shi,下xia部bu葉ye片pian長chang時shi間jian被bei遮zhe蔽bi,見jian不bu著zhe陽yang光guang,已yi適shi應ying了le蔭yin蔽bi環huan境jing,當dang剪jian去qu上shang部bu葉ye片pian時shi,下xia部bu葉ye片pian暴bao露lu在zai陽yang光guang下xia,會hui由you於yu過guo量liang的de光guang照zhao而er造zao成cheng葉ye片pian灼zhuo傷shang。草cao坪ping生sheng長chang過guo於yu旺wang盛sheng時shi應ying調tiao高gao修xiu剪jian高gao度du,三san四si天tian後hou再zai按an正zheng常chang修xiu剪jian高gao度du進jin行xing修xiu剪jian,以yi免mian成cheng熟shu葉ye片pian被bei過guo量liang剪jian去qu,造zao成cheng陽yang光guang灼zhuo傷shang和he雜za草cao孳zi生sheng。
暖季型草修剪次數要求最少的為假儉草,其餘依次為溝葉結縷草、細葉結縷草、日本結縷草;gouyagenheditancaoyaoqiuxiujiancishujiaoduo。lengjixingcaozhongxiyeyangmaoheziyangmaoyaoqiuxiujiancishujiaoshao,qitacaozhongxiujiancishujiaoweipinfan。shiyongdanfeiduicaopingdeshengchangkuaimanyingxiangjiaoda,yongliangyuegaocaopingdeshengchangsuduyuekuai,xiujiandepinlvjiuyuegao。
xiujianpinlvhaiyucaopingdeshengchangjijieyouguan。lengjixingcaopingzaichunqiujishengchangjiaokuai,xiujiancishujiaoduo,erzaixiajizeshengchangbianman,xiujianpinlvjiangdi。nuanjixingcaopingzaixiajishengchangjiaokuai,chunqiujishengchanghuanman,xiujianpinlvjiangdi。buguanshilengjixingcaohaishinuanjixingcao,zaijiaolengdeqihouxiagenxishengchanghuanman,huoxingjiangdi,bunengweidishangbutigongbixudeyingyang,yinci,zaixiujianshiyingquqishiyixiujiangaodudexiaxian,yijianshaodishangbuduiyangfendexiaohao。
在(zai)一(yi)定(ding)範(fan)圍(wei)內(nei)灌(guan)水(shui)量(liang)與(yu)草(cao)坪(ping)草(cao)的(de)生(sheng)長(chang)量(liang)有(you)關(guan),灌(guan)水(shui)量(liang)越(yue)大(da),草(cao)坪(ping)的(de)修(xiu)剪(jian)次(ci)數(shu)越(yue)多(duo)。相(xiang)反(fan),在(zai)幹(gan)旱(han)條(tiao)件(jian)下(xia),植(zhi)物(wu)生(sheng)長(chang)緩(huan)慢(man),生(sheng)長(chang)量(liang)小(xiao),修(xiu)剪(jian)次(ci)數(shu)也(ye)少(shao)。在(zai)剛(gang)灌(guan)過(guo)水(shui)或(huo)土(tu)壤(rang)比(bi)較(jiao)潮(chao)濕(shi)情(qing)況(kuang)下(xia)不(bu)要(yao)修(xiu)剪(jian),此(ci)時(shi)修(xiu)剪(jian)的(de)草(cao)坪(ping)顯(xian)得(de)不(bu)平(ping)整(zheng),且(qie)修(xiu)剪(jian)後(hou)的(de)草(cao)屑(xie)易(yi)聚(ju)集(ji)成(cheng)團(tuan),覆(fu)蓋(gai)在(zai)草(cao)坪(ping)上(shang),會(hui)使(shi)坪(ping)草(cao)因(yin)光(guang)照(zhao)、通氣不足而影響生長。
修剪後的草屑應及時清理,否則不僅使草坪不美觀,而且會使下部坪草光照、通tong氣qi不bu足zu。草cao屑xie腐fu爛lan後hou會hui產chan生sheng一yi些xie有you毒du的de小xiao分fen子zi有you機ji酸suan,抑yi製zhi草cao坪ping根gen係xi活huo性xing,使shi草cao坪ping長chang勢shi變bian弱ruo。留liu下xia的de草cao屑xie還hai利li於yu雜za草cao孳zi生sheng,容rong易yi造zao成cheng病bing蟲chong害hai流liu行xing。但dan在zai高gao溫wen條tiao件jian下xia,若ruo草cao坪ping本ben身shen生sheng長chang健jian康kang,沒mei有you病bing害hai發fa生sheng,也ye可ke以yi把ba草cao屑xie留liu在zai草cao坪ping表biao麵mian,以yi減jian少shao土tu壤rang水shui分fen蒸zheng發fa。
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