在草坪一年的養護管理中,冬季的養護管理往往最容易被管理者忽視,冬季養護管理的忽視往往會導致草坪出現不同程度的凍害、幹旱死亡,以及來年的返青率低、返青時間晚等,所以冬季的養護管理者也應該給予足夠的重視。筆者認為冬季的養護管理應從以下方麵做起:
灌溉:zaibeifangdiqumeiniandouyoubutongchengdudecaopingyindongjiqueshuierdaozhiganhansiwang,suoyiguanlizheyidingyaozhongshidongjideguangaiyanghu。caopingzairudongzhiqianyidingyaojiaohaofengdongshui,danyaozhangwohaojiaofengdongshuideshijianheliang。fengdongshuiyingzaidibiaoganggangchuxiandongjieshijinxing,yiyejianjiedong,baitianzhongwuhuadongdeshihouguanfengdongshuiweihao。guanshuiliangyaoda,yichongfenshiruntuceng,yimanguanweiyi,danyaofangzhi“冰蓋”的發生。如果整個冬季處於暖冬狀態,則要根據地表持水量來確定是否補澆凍水。
防寒:對於秋季播種較晚或鋪植較晚的草坪,冬季應適當覆蓋以進行防寒。覆蓋材料可以用塑料薄膜、無紡布(20至30克/平方米)、秸杆或其他材料,同時要注意固定好防寒材料。
防火:suizhedongjiqiwendejiangdi,caopingkaishixiumianbingluxujinrukuhuangqi,cishijiyifashenghuozai,youqizairenyuanhuodongpinfandedifanggengyingzhuyi。chulezuohaoyuedongqiandehelixiujian、除去過厚的草墊層外,還要定期清理草坪上的枯枝落葉,同時還要派人監察。
防踐踏:冬(dong)季(ji)的(de)草(cao)坪(ping)處(chu)於(yu)休(xiu)眠(mian)階(jie)段(duan),休(xiu)眠(mian)後(hou)的(de)草(cao)坪(ping)處(chu)於(yu)極(ji)度(du)脆(cui)弱(ruo)的(de)狀(zhuang)態(tai),極(ji)容(rong)易(yi)受(shou)到(dao)外(wai)部(bu)的(de)傷(shang)害(hai),所(suo)以(yi)冬(dong)季(ji)養(yang)護(hu)管(guan)理(li)要(yao)防(fang)止(zhi)行(xing)人(ren)的(de)過(guo)度(du)踐(jian)踏(ta)和(he)車(che)輛(liang)的(de)碾(nian)壓(ya),如(ru)果(guo)此(ci)時(shi)把(ba)草(cao)坪(ping)的(de)地(di)上(shang)部(bu)分(fen)磨(mo)損(sun)掉(diao)就(jiu)會(hui)使(shi)地(di)下(xia)部(bu)分(fen)受(shou)到(dao)凍(dong)害(hai)而(er)死(si)亡(wang),進(jin)而(er)影(ying)響(xiang)來(lai)年(nian)的(de)返(fan)青(qing)率(lv)。
增綠:zenglvshiliyongcongzhiwuzhongtiqudesesuweikuhuangcaopingjinxingzhesedeyizhongcuoshi。zaibeifangdiqudedongjizhongcaopingdouchuyukuhuangzhuangtai,ruguozaiyixiezhongyaodediduanhuojingquxuyaoyanchangcaopingdelvqi,zekeyicaiyongweicaopingzenglvlaidadaobeifangcaopingyiniansiji“常青”的效果,增綠時間最好選擇在草坪最後一次修剪後兩周(約在11月中旬)左右進行,此時草坪還未枯黃,增綠著色效果好而且省料,既可達到“常青”xiaoguoyoukejiangdichengben。zenglvdenongdubuyitaida,yibanyidadaocaopingdezhengchangshengchangyanseweizhun,nongdutaidajilangfeizenglvji,ganguanxiaoguoyoucha,suoyizaizenglvzhiqianyidingyaoxiantiaohaoheshidenongdufangkedamianjidejinxing。
機械維修保養:冬(dong)季(ji)是(shi)園(yuan)林(lin)機(ji)械(xie)保(bao)養(yang)維(wei)修(xiu)的(de)最(zui)佳(jia)時(shi)間(jian),整(zheng)個(ge)季(ji)節(jie)都(dou)可(ke)進(jin)行(xing)。園(yuan)林(lin)機(ji)械(xie)冬(dong)季(ji)貯(zhu)存(cun)前(qian)應(ying)將(jiang)設(she)備(bei)送(song)到(dao)指(zhi)定(ding)的(de)維(wei)修(xiu)處(chu)檢(jian)測(ce)和(he)保(bao)養(yang)或(huo)參(can)考(kao)保(bao)養(yang)手(shou)冊(ce)進(jin)行(xing)保(bao)養(yang),維(wei)修(xiu)保(bao)養(yang)完(wan)後(hou)要(yao)將(jiang)其(qi)貯(zhu)存(cun)在(zai)幹(gan)燥(zao)的(de)環(huan)境(jing)中(zhong),應(ying)將(jiang)火(huo)花(hua)塞(sai)連(lian)線(xian)斷(duan)開(kai),將(jiang)汽(qi)油(you)全(quan)部(bu)放(fang)掉(diao),因(yin)為(wei)汽(qi)油(you)停(ting)放(fang)時(shi)間(jian)過(guo)長(chang),會(hui)產(chan)生(sheng)膠(jiao)狀(zhuang)物(wu)質(zhi)堵(du)塞(sai)化(hua)油(you)器(qi),機(ji)油(you)長(chang)時(shi)間(jian)停(ting)放(fang)也(ye)會(hui)自(zi)動(dong)凝(ning)結(jie)成(cheng)膠(jiao)體(ti)。並(bing)將(jiang)機(ji)械(xie)用(yong)水(shui)衝(chong)洗(xi)幹(gan)淨(jing)擦(ca)幹(gan)貯(zhu)存(cun)。
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