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園林綠化養護措施心得體會
瀏覽: 3 發布日期:2022-03-26

   我國(guo)有(you)園(yuan)林古國(guo)之(zhi)稱,園(yuan)林意為(wei)在一定的(de)(de)地(di)段(duan)范圍(wei)內,利用(yong)、改(gai)造成開(kai)辟天(tian)(tian)然山(shan)水(shui)地(di)貌(mao),結合植物(wu)的(de)(de)栽(zai)植和(he)建筑的(de)(de)布置,從而構(gou)成供(gong)人們觀賞、游(you)憩(qi)、工(gong)(gong)(gong)作學習、居住的(de)(de)環境(jing)(jing)。綠(lv)化(hua)(hua)(hua)是(shi)園(yuan)林中不可缺(que)少(shao)的(de)(de)主(zhu)體,是(shi)指除天(tian)(tian)然植被(bei)外(wai),為(wei)改(gai)善環境(jing)(jing)而進(jin)行的(de)(de)樹木(mu)花草的(de)(de)栽(zai)植。隨著改(gai)革(ge)開(kai)放的(de)(de)深(shen)入(ru)發展,國(guo)家實(shi)力的(de)(de)增(zeng)強(qiang),人民(min)生(sheng)活(huo)(huo)水(shui)平的(de)(de)提(ti)高,精神(shen)文明建設(she)的(de)(de)需要,全(quan)國(guo)城(cheng)鄉(xiang)單位的(de)(de)園(yuan)林綠(lv)化(hua)(hua)(hua)日(ri)新月異。有(you)蘇杭園(yuan)林譽滿全(quan)球,桂林天(tian)(tian)然山(shan)水(shui)美甲天(tian)(tian)下,古都北(bei)京,西安舊貌(mao)換新顏。今(jin)有(you)改(gai)革(ge)開(kai)放特區(qu),深(shen)圳、夏門,埔東等(deng)稱之(zhi)現代(dai)化(hua)(hua)(hua)花園(yuan)式城(cheng)市(shi)。園(yuan)林綠(lv)化(hua)(hua)(hua)工(gong)(gong)(gong)作不斷上(shang)新臺階,園(yuan)林式、花園(yuan)式的(de)(de)單位,小區(qu)、學校層出不窮(qiong)。這(zhe)樣既美化(hua)(hua)(hua)了(le)環境(jing)(jing),提(ti)高了(le)人們的(de)(de)生(sheng)活(huo)(huo)質量,又提(ti)供(gong)了(le)大(da)量的(de)(de)就業(ye)(ye)(ye)機(ji)會,而今(jin)從事園(yuan)林綠(lv)化(hua)(hua)(hua)養護(hu)隊(dui)伍日(ri)益擴大(da),這(zhe)批養護(hu)大(da)軍中,部(bu)分是(shi)農(nong)業(ye)(ye)(ye)院校畢(bi)業(ye)(ye)(ye)生(sheng)擔任技術員(yuan)(yuan),園(yuan)藝師(shi),而多數來自(zi)轉崗、失業(ye)(ye)(ye)人員(yuan)(yuan)和(he)進(jin)城(cheng)農(nong)工(gong)(gong)(gong),提(ti)高養護(hu)隊(dui)伍整體素(su)質,普(pu)及(ji)養護(hu)知(zhi)識,掌握(wo)關(guan)鍵技術是(shi)保(bao)證鞏固園(yuan)林綠(lv)化(hua)(hua)(hua)效果,使之(zhi)美景常在,鮮花盛開(kai)的(de)(de)關(guan)鍵。

 

    一、園林綠化(hua)栽植類(lei)型

 

   (一)、林木類(lei)

 

    當前我國南方(fang)的機(ji)(ji)關(guan)、學校等(deng)(deng)(deng)單(dan)位的園(yuan)林綠(lv)化(hua)(hua)(hua)常(chang)見的林木(mu)(mu)(mu)種類(lei)(lei)有喬(qiao)木(mu)(mu)(mu)、灌(guan)木(mu)(mu)(mu)二大類(lei)(lei),喬(qiao)木(mu)(mu)(mu)、灌(guan)木(mu)(mu)(mu)中有落葉(xie)和常(chang)綠(lv)之分。綠(lv)化(hua)(hua)(hua)喬(qiao)木(mu)(mu)(mu)有柳樹(shu)(shu)(shu)(shu)、榕(rong)樹(shu)(shu)(shu)(shu)(大葉(xie)榕(rong)、細(xi)葉(xie)榕(rong)、高山(shan)榕(rong)、黃(huang)葛榕(rong)等(deng)(deng)(deng))、玉(yu)蘭樹(shu)(shu)(shu)(shu)(白玉(yu)蘭、黃(huang)玉(yu)蘭、荷花(hua)玉(yu)蘭等(deng)(deng)(deng))、桉(an)(an)(an)樹(shu)(shu)(shu)(shu)(大葉(xie)桉(an)(an)(an)、細(xi)葉(xie)桉(an)(an)(an)、檸檬桉(an)(an)(an)等(deng)(deng)(deng))。此外(wai)還(huan)有陰香,人面樹(shu)(shu)(shu)(shu)、木(mu)(mu)(mu)棉、柏樹(shu)(shu)(shu)(shu)等(deng)(deng)(deng)。綠(lv)化(hua)(hua)(hua)用灌(guan)木(mu)(mu)(mu)有:福建(jian)茶、黃(huang)心枚(mei)、山(shan)子(zi)甲、變葉(xie)木(mu)(mu)(mu)、山(shan)茶樹(shu)(shu)(shu)(shu)、含(han)笑(xiao)等(deng)(deng)(deng)。除喬(qiao)、灌(guan)木(mu)(mu)(mu)外(wai),南方(fang)城鄉(xiang)不少單(dan)位把芒果、龍眼、荔(li)枝(zhi)等(deng)(deng)(deng)果樹(shu)(shu)(shu)(shu)用作(zuo)綠(lv)化(hua)(hua)(hua),一(yi)舉兩得(de)。另外(wai),南國風(feng)光的標志樹(shu)(shu)(shu)(shu)種、大黃(huang)椰、假檳榔、魚尾葵、槿棕等(deng)(deng)(deng)高檔亞熱帶樹(shu)(shu)(shu)(shu)種,不但公園(yuan)種植,而今在機(ji)(ji)關(guan)單(dan)位學校,常(chang)作(zuo)首選綠(lv)化(hua)(hua)(hua)樹(shu)(shu)(shu)(shu)種。

 

    以上各種(zhong)林(lin)木,按園林(lin)規劃設計要求和結(jie)合(he)單位的實(shi)際,按需選擇種(zhong)植(zhi)。

 

   (二)草(cao)地

 

    草(cao)(cao)地(di)(di)植被(bei),在單(dan)位綠(lv)化(hua)中(zhong)種(zhong)植面積(ji)較大(da)(da),種(zhong)植于(yu)平地(di)(di)為廣場草(cao)(cao)坪(ping),種(zhong)植在坡壁(bi)和山丘為草(cao)(cao)丘(草(cao)(cao)山)。草(cao)(cao)地(di)(di)植被(bei),水(shui)土保持效(xiao)(xiao)(xiao)果(guo)好,不至于(yu)黃土裸露,綠(lv)油(you)油(you)的草(cao)(cao)地(di)(di)使人心曠神怡。當前南方單(dan)位、學校綠(lv)化(hua)用(yong)的草(cao)(cao)種(zhong)有臺灣(wan)(wan)草(cao)(cao)、大(da)(da)葉(xie)草(cao)(cao)、連地(di)(di)針(zhen)葉(xie)草(cao)(cao)等(deng)。臺灣(wan)(wan)草(cao)(cao)生長速度快,葉(xie)色(se)濃綠(lv),葉(xie)片細嫩一致,遠近(jin)觀(guan)賞效(xiao)(xiao)(xiao)果(guo)好,宜(yi)種(zhong)植在樓前門(men)坪(ping)和空曠地(di)(di)帶。大(da)(da)葉(xie)草(cao)(cao)耐(nai)旱耐(nai)瘠,葉(xie)片大(da)(da),覆(fu)蓋好,遠視效(xiao)(xiao)(xiao)果(guo)好,近(jin)看觀(guan)賞差。宜(yi)植于(yu)坡壁(bi)、山地(di)(di)、邊角地(di)(di)帶。連地(di)(di)針(zhen)葉(xie)草(cao)(cao),葉(xie)小莖硬,匍匐生長,耐(nai)旱耐(nai)瘠,耐(nai)踩踏(ta),生命力(li)特(te)別強,但(dan)觀(guan)賞效(xiao)(xiao)(xiao)果(guo)差,宜(yi)種(zhong)于(yu)易踩踏(ta)地(di)(di)和坡瘠地(di)(di)。

 

   (三)綠蘺(li)

 

    綠蘺(li)是單位庭園(yuan)內(nei)不可缺少的種植(zhi)類型(xing),既有觀賞價值,又是區域間道路旁的隔離帶(dai),綠化中(zhong)常見的綠蘺(li)有平面(mian)綠蘺(li),園(yuan)型(xing)綠蘺(li)和造(zao)型(xing)(或造(zao)字(zi))綠籬(li)三種。這些綠籬(li)中(zhong)常種植(zhi)的樹種有:山(shan)子甲、福建(jian)茶、黃心梅等,山(shan)子甲粗(cu)生易長,葉色深綠,宜用(yong)(yong)于平面(mian)高大綠籬(li);福建(jian)茶粗(cu)生快長,葉色濃綠,宜用(yong)(yong)于近墻綠籬(li);黃心梅粗(cu)生,葉色黃綠,易造(zao)型(xing),觀賞效果好(hao),常用(yong)(yong)于造(zao)型(xing)綠籬(li)。

 

   (四)花卉、盆(pen)景(jing)

 

    花(hua)(hua)(hua)卉(hui)是園林綠(lv)(lv)(lv)(lv)化栽(zai)(zai)(zai)植(zhi)(zhi)類型中(zhong)的(de)精(jing)華,既(ji)有盆(pen)栽(zai)(zai)(zai)又(you)有地栽(zai)(zai)(zai),有草(cao)(cao)本(ben)和(he)木(mu)本(ben)之分,還(huan)有陰生陽生和(he)室內(nei)室外栽(zai)(zai)(zai)植(zhi)(zhi)之區別。花(hua)(hua)(hua)卉(hui)顧名思義(yi)以觀花(hua)(hua)(hua)為主(zhu),在綠(lv)(lv)(lv)(lv)化的(de)同時選擇(ze)不同類型不同品(pin)(pin)種種植(zhi)(zhi),也可人工調節其開花(hua)(hua)(hua)期,使單位一年四季鮮(xian)花(hua)(hua)(hua)盛(sheng)開。綠(lv)(lv)(lv)(lv)化中(zhong)常(chang)用(yong)的(de)草(cao)(cao)本(ben)花(hua)(hua)(hua)卉(hui)有紅(hong)綠(lv)(lv)(lv)(lv)草(cao)(cao),顏色鮮(xian)艷,常(chang)用(yong)于(yu)(yu)種植(zhi)(zhi)圖案,迎春宜用(yong)于(yu)(yu)立體綠(lv)(lv)(lv)(lv)化,還(huan)有紫蘿蘭、一串紅(hong)、芍(shao)藥、美人蕉、百(bai)(bai)合(he)、菊花(hua)(hua)(hua)、海棠、紙(zhi)爆花(hua)(hua)(hua)、滿天(tian)星草(cao)(cao)、百(bai)(bai)年好合(he)等(deng)。木(mu)本(ben)花(hua)(hua)(hua)卉(hui)有:杜鵑(三角梅(mei))、茶花(hua)(hua)(hua)、含笑、梅(mei)花(hua)(hua)(hua)、杏花(hua)(hua)(hua)、桂花(hua)(hua)(hua)、大紅(hong)花(hua)(hua)(hua)、龍(long)吐珠(zhu)、金苞、銀苞花(hua)(hua)(hua)等(deng)。適宜室內(nei)栽(zai)(zai)(zai)培(pei)的(de)陰生植(zhi)(zhi)物有:巴(ba)西鐵、綠(lv)(lv)(lv)(lv)籮、花(hua)(hua)(hua)蝴蝶(die)、龜背竹、綠(lv)(lv)(lv)(lv)霸王、富貴竹、發財樹(shu)、金錢樹(shu)等(deng)。盆(pen)景是植(zhi)(zhi)物藝術之精(jing)品(pin)(pin)。在單位園林綠(lv)(lv)(lv)(lv)化中(zhong)常(chang)用(yong)樹(shu)莊落地盆(pen)景為多。選擇(ze)合(he)適的(de)材料,根據植(zhi)(zhi)物生長特性,結合(he)人工藝術造型而成(cheng),它是園中(zhong)景,景中(zhong)之最(zui)的(de)小(xiao)品(pin)(pin)。

 

 

    二、綠化養護(hu)的技術(shu)措施

 

    在(zai)(zai)栽培學(xue)中,常言道(dao)“種三管(guan)七”,綠(lv)化中種植的(de)都是有(you)生(sheng)命(ming)的(de)植物,不(bu)少單(dan)位在(zai)(zai)園(yuan)林綠(lv)化時(shi),往(wang)往(wang)規劃設計(ji)高標準,施工(gong)養護低水平,造(zao)成好景不(bu)長。在(zai)(zai)綠(lv)化養護管(guan)理上(shang),要(yao)了(le)解種植類型和(he)各種品種的(de)特特征與(yu)特性(xing),關鍵抓好肥(fei)、水、病、蟲(chong)、剪五個方面的(de)養護管(guan)理工(gong)作。

 

   (一)草地(di)的養(yang)護管理

 

    草(cao)(cao)(cao)(cao)(cao)地(di)(di)養(yang)護原則(ze)(ze)是:均(jun)勻一(yi)致,純(chun)凈無(wu)雜,四(si)(si)季(ji)常綠(lv)。據資(zi)料(liao)介紹(shao)在一(yi)般管(guan)理水平情況下綠(lv)化(hua)草(cao)(cao)(cao)(cao)(cao)地(di)(di)(臺灣(wan)草(cao)(cao)(cao)(cao)(cao))可按種(zhong)植時間的長(chang)短(duan)劃分(fen)為四(si)(si)個(ge)階(jie)段(duan)。一(yi)是種(zhong)植至長(chang)滿(man)階(jie)段(duan),指初植草(cao)(cao)(cao)(cao)(cao)地(di)(di),種(zhong)植至一(yi)年(nian)或全(quan)覆蓋(100%長(chang)滿(man)無(wu)空地(di)(di))階(jie)段(duan),也叫(jiao)(jiao)長(chang)滿(man)期(qi)。二(er)是旺長(chang)階(jie)段(duan),指植后2-5年(nian),也叫(jiao)(jiao)旺長(chang)期(qi)。三(san)是緩長(chang)階(jie)段(duan),指植后6-10年(nian),也叫(jiao)(jiao)緩長(chang)期(qi)。四(si)(si)是退化(hua)階(jie)段(duan),指植后10-15年(nian),也叫(jiao)(jiao)退化(hua)期(qi)。在較高(gao)的養(yang)護管(guan)理水平下臺灣(wan)草(cao)(cao)(cao)(cao)(cao)地(di)(di)退化(hua)期(qi)可推遲(chi)5-8年(nian)。連地(di)(di)針葉(xie)草(cao)(cao)(cao)(cao)(cao)的退化(hua)期(qi)比臺灣(wan)草(cao)(cao)(cao)(cao)(cao)遲(chi)3-5年(nian),大葉(xie)草(cao)(cao)(cao)(cao)(cao)則(ze)(ze)早(zao)3-5年(nian)。

 

    1、恢復長滿(man)階段的管理(li)

 

    按設計(ji)和(he)(he)工藝要求,新植草(cao)地(di)(di)的(de)地(di)(di)床(chuang),要嚴(yan)格清除雜草(cao)種子(zi)和(he)(he)草(cao)根草(cao)莖,并填(tian)上純凈客土(tu)刮平壓(ya)實(shi)10厘米(mi)以上才能貼(tie)(tie)(tie)草(cao)皮(pi)(pi)。貼(tie)(tie)(tie)草(cao)皮(pi)(pi)有二種:一(yi)(yi)是全貼(tie)(tie)(tie)、二是稀貼(tie)(tie)(tie)。稀貼(tie)(tie)(tie)一(yi)(yi)般20×20厘米(mi)一(yi)(yi)方塊(kuai)草(cao)皮(pi)(pi)等面積留空(kong)稀貼(tie)(tie)(tie),全貼(tie)(tie)(tie)無長(chang)滿(man)(man)(man)期(qi),只(zhi)有恢復期(qi)7-10天,稀貼(tie)(tie)(tie)有50%的(de)空(kong)地(di)(di)需一(yi)(yi)定的(de)時(shi)間才能長(chang)滿(man)(man)(man),春(chun)季貼(tie)(tie)(tie)和(he)(he)夏季貼(tie)(tie)(tie)的(de)草(cao)皮(pi)(pi)長(chang)滿(man)(man)(man)期(qi)短僅(jin)1-2個月,秋(qiu)貼(tie)(tie)(tie)冬貼(tie)(tie)(tie)則長(chang)滿(man)(man)(man)慢需2-3個月。

 

    在(zai)養護管理(li)上,重在(zai)水、肥的(de)管理(li),春貼(tie)防漬,夏貼(tie)防曬(shai),秋冬貼(tie)草(cao)防風(feng)保(bao)濕。一(yi)(yi)(yi)(yi)般(ban)貼(tie)草(cao)后一(yi)(yi)(yi)(yi)周(zhou)內(nei)(nei)早晚噴(pen)(pen)(pen)水一(yi)(yi)(yi)(yi)次,并檢查(cha)草(cao)皮(pi)是否(fou)壓實(shi),要(yao)求草(cao)根緊貼(tie)客土。貼(tie)后二兩周(zhou)內(nei)(nei)每天(tian)傍晚噴(pen)(pen)(pen)水一(yi)(yi)(yi)(yi)次,二周(zhou)后視(shi)季節和天(tian)氣情況一(yi)(yi)(yi)(yi)般(ban)二天(tian)噴(pen)(pen)(pen)水一(yi)(yi)(yi)(yi)次,以保(bao)濕為主(zhu)。施(shi)肥植后一(yi)(yi)(yi)(yi)周(zhou)開始(shi)(shi)到三(san)個月(yue)內(nei)(nei),每半月(yue)施(shi)肥一(yi)(yi)(yi)(yi)次,用1-3%的(de)尿(niao)素液結合澆水噴(pen)(pen)(pen)施(shi),前稀后濃,以后每月(yue)一(yi)(yi)(yi)(yi)次畝用4-6斤(jin)尿(niao)素,雨天(tian)干施(shi),晴天(tian)液施(shi),全部長滿草(cao)高8-10厘米(mi)時(shi),用剪草(cao)機剪草(cao)。除雜草(cao),早則(ze)植后半月(yue),遲(chi)則(ze)一(yi)(yi)(yi)(yi)月(yue),雜草(cao)開始(shi)(shi)生(sheng)(sheng)長,要(yao)及時(shi)挖草(cao)除根,挖后壓實(shi),以免影響(xiang)主(zhu)草(cao)生(sheng)(sheng)長。新(xin)植草(cao)地一(yi)(yi)(yi)(yi)般(ban)無病蟲,無需噴(pen)(pen)(pen)藥(yao),為加速生(sheng)(sheng)長,后期可用0.1-0.5%磷(lin)酸二氫鉀結澆水噴(pen)(pen)(pen)施(shi)。

 

    2、旺(wang)長階段的管(guan)理

 

    草(cao)(cao)(cao)(cao)(cao)地(di)植后(hou)第二年至(zhi)第五年是旺盛生長階段,觀(guan)賞(shang)草(cao)(cao)(cao)(cao)(cao)地(di)以(yi)(yi)綠化為(wei)主,所以(yi)(yi)重(zhong)在(zai)保(bao)綠。水分(fen)管理,翻開草(cao)(cao)(cao)(cao)(cao)莖,客(ke)土(tu)干而不白,濕而不漬,一(yi)(yi)年中春夏干,秋冬濕為(wei)原則。施(shi)肥(fei)輕施(shi)薄施(shi),一(yi)(yi)年中4-9月(yue)(yue)(yue)少,兩頭多,每次(ci)(ci)(ci)(ci)剪(jian)(jian)(jian)(jian)(jian)草(cao)(cao)(cao)(cao)(cao)后(hou)畝用2-4斤尿素。旺長季節(jie),以(yi)(yi)控肥(fei)控水控制(zhi)(zhi)長速,否則剪(jian)(jian)(jian)(jian)(jian)草(cao)(cao)(cao)(cao)(cao)次(ci)(ci)(ci)(ci)數(shu)增加,養(yang)護成本(ben)增大(da)。剪(jian)(jian)(jian)(jian)(jian)草(cao)(cao)(cao)(cao)(cao),是本(ben)階段的(de)工作(zuo)(zuo)重(zhong)點(dian),剪(jian)(jian)(jian)(jian)(jian)草(cao)(cao)(cao)(cao)(cao)次(ci)(ci)(ci)(ci)數(shu)多少和剪(jian)(jian)(jian)(jian)(jian)草(cao)(cao)(cao)(cao)(cao)質量的(de)好壞(huai)與(yu)草(cao)(cao)(cao)(cao)(cao)地(di)退化和養(yang)護成本(ben)有關。剪(jian)(jian)(jian)(jian)(jian)草(cao)(cao)(cao)(cao)(cao)次(ci)(ci)(ci)(ci)數(shu)一(yi)(yi)年控制(zhi)(zhi)在(zai)8-10次(ci)(ci)(ci)(ci)為(wei)宜,2-9月(yue)(yue)(yue)平(ping)均(jun)每月(yue)(yue)(yue)剪(jian)(jian)(jian)(jian)(jian)一(yi)(yi)次(ci)(ci)(ci)(ci),10月(yue)(yue)(yue)至(zhi)下年1月(yue)(yue)(yue)每二月(yue)(yue)(yue)剪(jian)(jian)(jian)(jian)(jian)一(yi)(yi)次(ci)(ci)(ci)(ci)。剪(jian)(jian)(jian)(jian)(jian)草(cao)(cao)(cao)(cao)(cao)技術要求:一(yi)(yi)是草(cao)(cao)(cao)(cao)(cao)高(gao)最佳觀(guan)賞(shang)為(wei)6-10厘米,超過10厘米可剪(jian)(jian)(jian)(jian)(jian),大(da)于15厘米時(shi),會起“草(cao)(cao)(cao)(cao)(cao)墩”,局(ju)部呈勾瘩(da)狀,此時(shi)必(bi)剪(jian)(jian)(jian)(jian)(jian)。二是剪(jian)(jian)(jian)(jian)(jian)前準備,檢查剪(jian)(jian)(jian)(jian)(jian)草(cao)(cao)(cao)(cao)(cao)機動力(li)要正常,草(cao)(cao)(cao)(cao)(cao)刀鋒利(li)無(wu)缺(que)損,同時(shi)檢凈草(cao)(cao)(cao)(cao)(cao)地(di)細石雜物。三是剪(jian)(jian)(jian)(jian)(jian)草(cao)(cao)(cao)(cao)(cao)機操作(zuo)(zuo),調整(zheng)刀距,離地(di)2-4厘米(旺長季節(jie)低(di)剪(jian)(jian)(jian)(jian)(jian),秋冬高(gao)剪(jian)(jian)(jian)(jian)(jian)),勻速推進,剪(jian)(jian)(jian)(jian)(jian)幅(fu)每次(ci)(ci)(ci)(ci)相(xiang)交3-5厘米,不漏剪(jian)(jian)(jian)(jian)(jian)。四是剪(jian)(jian)(jian)(jian)(jian)后(hou)及時(shi)清凈草(cao)(cao)(cao)(cao)(cao)葉(xie),并(bing)保(bao)濕施(shi)肥(fei)。

 

    3、緩(huan)長階段的管(guan)理

 

    種植(zhi)后(hou)(hou)(hou)6-10年的(de)草地(di),生(sheng)(sheng)(sheng)長(chang)(chang)速(su)度有所(suo)下降,枯(ku)葉枯(ku)莖(jing)逐年增多,在(zai)高溫(wen)多濕的(de)季(ji)節易發(fa)生(sheng)(sheng)(sheng)根(gen)腐病(bing)(bing),秋冬易受地(di)志虎(剃(ti)枝蟲(chong))為(wei)害(hai)(hai),工作重(zhong)點,注意防治病(bing)(bing)蟲(chong)為(wei)害(hai)(hai)。據觀察,臺(tai)灣(wan)草連續(xu)漬水三天開始(shi)爛根(gen),排干(gan)漬水后(hou)(hou)(hou)仍(reng)有生(sheng)(sheng)(sheng)機,連續(xu)漬水七天,90%以上(shang)爛根(gen),幾乎無生(sheng)(sheng)(sheng)機,需重(zhong)新貼(tie)草皮。漬水1-2天爛根(gen)雖少(shao),但(dan)排水后(hou)(hou)(hou)遇高溫(wen)多濕有利病(bing)(bing)菌繁殖(zhi),導致根(gen)腐病(bing)(bing)發(fa)生(sheng)(sheng)(sheng)。用托布津或多菌靈800-1000倍,噴施病(bing)(bing)區2-3次(2-10天噴一(yi)次),防治根(gen)腐病(bing)(bing)效果好。高齡(ling)地(di)老(lao)虎(剃(ti)技蟲(chong))在(zai)地(di)表把草的(de)基部剪斷,形成塊狀干(gan)枯(ku),面(mian)積逐日擴大,為(wei)害(hai)(hai)迅速(su),造成大片干(gan)枯(ku)。檢(jian)查時(shi)需撥開草叢才(cai)能發(fa)現(xian)(xian)幼(you)(you)蟲(chong)。要及(ji)早發(fa)現(xian)(xian)及(ji)時(shi)在(zai)幼(you)(you)蟲(chong)低齡(ling)用藥,一(yi)般(ban)用甲胺硫磷(lin)或速(su)撲(pu)殺800倍潑施,為(wei)害(hai)(hai)處增加藥液,三天后(hou)(hou)(hou)清掉為(wei)害(hai)(hai)處的(de)枯(ku)草,并(bing)補施尿(niao)素液,一(yi)周后(hou)(hou)(hou)開始(shi)恢復生(sheng)(sheng)(sheng)長(chang)(chang)。

 

    緩長期的肥(fei)水(shui)管理比旺(wang)長期要加強,可(ke)增(zeng)加進行根(gen)外施肥(fei)。剪草次數控制在每年7-8次為好。

 

    4、草地退(tui)化階段(duan)的管理

 

    種(zhong)植后10年(nian)的草地(di)開始逐年(nian)退(tui)化(hua),植后15年(nian)嚴重退(tui)化(hua)。水(shui)分管理,干(gan)濕高替,嚴禁漬(zi)水(shui),否則加劇爛根枯死(si),加強病蟲(chong)害的檢查防(fang)治,除正常施(shi)肥(fei)外(wai),每10-15天用(yong)1%尿素,磷二鉀(jia)混合液根外(wai)施(shi)肥(fei),或(huo)者用(yong)商品葉面(mian)(mian)保,葉面(mian)(mian)肥(fei)如大(da)豐田等根外(wai)噴施(shi),效果很(hen)好。對局(ju)部完全(quan)枯死(si)處(chu)可進行全(quan)貼補(bu)植。退(tui)化(hua)草地(di)剪后復青慢,全(quan)年(nian)剪草次(ci)數不宜超過6次(ci)。另(ling)外(wai),由于主草稀,易(yi)長(chang)雜(za)草,需及時(shi)挖除。此期需全(quan)面(mian)(mian)加強管理,才能有效延緩草地(di)的退(tui)化(hua)。

 

   (二)綠籬(li)的養護管理

 

    綠(lv)籬(li)的養護管(guan)理原則是:保證肥(fei)水(shui)供應,茂盛(sheng)生長,修(xiu)剪成籬(li)成墻成形,達到觀賞和(he)隔(ge)離的作用。

 

    1、綠籬(li)的肥水管理

 

    綠籬(li)要(yao)(yao)不(bu)斷修剪(jian),肥水條(tiao)件要(yao)(yao)求(qiu)較高,初植(zhi)綠籬(li),按設計要(yao)(yao)求(qiu)的籬(li)寬,挖40厘米(mi)深(shen)的溝,填上(shang)純凈(jing)肥沃的客土(tu),或在(zai)客土(tu)中(zhong)拌(ban)入適(shi)量腐熟(shu)的有機(ji)肥或復合肥,這樣植(zhi)后(hou)生(sheng)長快。施肥原則(ze)是:基肥足追肥速,以(yi)氮為主,磷鉀結合,群施薄施,剪(jian)后(hou)必(bi)施。必(bi)要(yao)(yao)時還進(jin)行(xing)根(gen)外施肥。水分管理,以(yi)保(bao)濕為主,表(biao)土(tu)干而不(bu)白,雨后(hou)排水防漬(zi),以(yi)免引(yin)起爛根(gen),影響生(sheng)長。

 

    2、綠籬的修剪

 

    平(ping)(ping)面(mian)綠(lv)(lv)(lv)籬(li)(li)(li)(li)(li)、圖型(xing)(xing)綠(lv)(lv)(lv)籬(li)(li)(li)(li)(li)、造(zao)案綠(lv)(lv)(lv)籬(li)(li)(li)(li)(li),都是為了符合設(she)計(ji)要求(qiu)通過人工修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)而成。修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)作(zuo)用:一(yi)(yi)是抑制(zhi)植物頂端生(sheng)長(chang)優勢,促使腋芽萌發,則枝(zhi)生(sheng)長(chang),墻體豐(feng)滿,利于修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)成型(xing)(xing)。二(er)是加(jia)速(su)成型(xing)(xing),滿足設(she)計(ji)欣賞效果。修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)原(yuan)則:從(cong)小到大(da),多(duo)次(ci)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian),線(xian)(xian)條流暢,按需成型(xing)(xing)。一(yi)(yi)般的(de)(de)(de)綠(lv)(lv)(lv)籬(li)(li)(li)(li)(li)設(she)計(ji)高度為60-150厘(li)米(mi),超過150厘(li)米(mi)的(de)(de)(de)為高大(da)綠(lv)(lv)(lv)籬(li)(li)(li)(li)(li)(也(ye)叫(jiao)綠(lv)(lv)(lv)墻),起(qi)隔離(li)視線(xian)(xian)用。始剪(jian)(jian)(jian)(jian)(jian)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)技術要求(qiu)是:綠(lv)(lv)(lv)籬(li)(li)(li)(li)(li)生(sheng)長(chang)至30厘(li)米(mi)高時(shi)開始修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)。按設(she)計(ji)類型(xing)(xing)3-5次(ci)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)成雛型(xing)(xing)。修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)時(shi)間:當次(ci)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)后(hou),清除剪(jian)(jian)(jian)(jian)(jian)下的(de)(de)(de)枝(zhi)葉,加(jia)強肥水管理,待(dai)新的(de)(de)(de)枝(zhi)葉長(chang)至4-6厘(li)米(mi)時(shi)進(jin)行下一(yi)(yi)次(ci)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian),前(qian)后(hou)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)間隔時(shi)間過長(chang),綠(lv)(lv)(lv)籬(li)(li)(li)(li)(li)會失形(xing),必需進(jin)行修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)。中午、雨天、強風、霧天不(bu)宜修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)。修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian)的(de)(de)(de)操作(zuo):目(mu)前(qian)多(duo)采用大(da)籬(li)(li)(li)(li)(li)剪(jian)(jian)(jian)(jian)(jian)手工操作(zuo),要求(qiu)刀口鋒利緊貼籬(li)(li)(li)(li)(li)面(mian),不(bu)漏剪(jian)(jian)(jian)(jian)(jian)少重剪(jian)(jian)(jian)(jian)(jian),旺長(chang)突出部分多(duo)剪(jian)(jian)(jian)(jian)(jian),弱長(chang)凹(ao)陷部分少剪(jian)(jian)(jian)(jian)(jian),直線(xian)(xian)平(ping)(ping)面(mian)處可拉(la)線(xian)(xian)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian),造(zao)型(xing)(xing)(圓型(xing)(xing)、磨茹型(xing)(xing)、扇(shan)型(xing)(xing)、長(chang)城型(xing)(xing)等)綠(lv)(lv)(lv)籬(li)(li)(li)(li)(li)按型(xing)(xing)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian),頂部多(duo)剪(jian)(jian)(jian)(jian)(jian),周圍少剪(jian)(jian)(jian)(jian)(jian)。定型(xing)(xing)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian):當綠(lv)(lv)(lv)籬(li)(li)(li)(li)(li)生(sheng)長(chang)達到設(she)計(ji)要求(qiu)定型(xing)(xing)以后(hou)的(de)(de)(de)修(xiu)(xiu)(xiu)(xiu)剪(jian)(jian)(jian)(jian)(jian),每次(ci)把新長(chang)的(de)(de)(de)枝(zhi)葉全(quan)部剪(jian)(jian)(jian)(jian)(jian)去,保持(chi)設(she)計(ji)規格形(xing)態(tai)。

 

    3、綠籬的病蟲防治

 

    山(shan)子甲綠籬,常(chang)有(you)木(mu)(mu)虱(shi)、潛(qian)葉蛾和白(bai)粉病為害,福(fu)建茶有(you)木(mu)(mu)、介殼蟲、白(bai)粉病為害,黃心梅較(jiao)抗病蟲害,偶有(you)木(mu)(mu)虱(shi)。以上(shang)蟲病,用(yong)常(chang)規的(de)殺蟲劑(ji)速撲殺等和殺菌劑(ji)、多托(tuo)布津、多菌靈等除治(zhi)均能達效。

 

   (三(san))綠(lv)化樹木的管理

 

    園林(lin)綠(lv)化(hua)中(zhong),樹木(mu)種植面積并(bing)不是(shi)最(zui)大(da),但(dan)其(qi)所占(zhan)的綠(lv)化(hua)空(kong)間最(zui)大(da),草地、鮮花、灌(guan)木(mu)、喬木(mu)合理(li)搭配,體現了立體綠(lv)化(hua)的效(xiao)果。習話講:“綠(lv)樹成(cheng)陰,鮮花盛開”,創造了良好的小氣候和優美的環(huan)境。另外,許多灌(guan)木(mu)樹種植后(hou)可(ke)以(yi)通過修剪造型,亭亭屹立在草地和景點中(zhong),甚至可(ke)產生立體動感。

 

    1、肥(fei)水管理

 

    喬(qiao)(qiao)木(mu)樹(shu)型高(gao)大(da)(da),根(gen)(gen)系(xi)發達,根(gen)(gen)深幅(fu)(fu)廣,種(zhong)植(zhi)時(shi)需要(yao)開正方(fang)形(xing)0.8-1.0立方(fang)米的(de)大(da)(da)穴,填上(shang)肥(fei)(fei)(fei)沃客土(tu)(tu)高(gao)于平地(di)30厘米才種(zhong)植(zhi)。在施(shi)肥(fei)(fei)(fei)方(fang)面,用(yong)肥(fei)(fei)(fei)種(zhong)類(lei)以(yi)復合(he)肥(fei)(fei)(fei)為(wei)主,N、P、K的(de)比例1-3年(nian)的(de)幼年(nian)樹(shu)是5:3:2;三(san)(san)年(nian)以(yi)上(shang)的(de)大(da)(da)樹(shu)是3:2:1。施(shi)肥(fei)(fei)(fei)的(de)次(ci)數,植(zhi)后三(san)(san)年(nian)內(nei),每年(nian)的(de)春、夏(xia)、秋初各施(shi)一次(ci),每次(ci)用(yong)復合(he)肥(fei)(fei)(fei)1-2kg,小樹(shu)少施(shi),大(da)(da)樹(shu)多(duo)施(shi)。施(shi)肥(fei)(fei)(fei)的(de)方(fang)法是:小樹(shu)結合(he)松土(tu)(tu)施(shi)液(ye)肥(fei)(fei)(fei),大(da)(da)樹(shu)在冠幅(fu)(fu)內(nei)地(di)面均勻開穴干施(shi),三(san)(san)年(nian)以(yi)上(shang)高(gao)大(da)(da)的(de)喬(qiao)(qiao)木(mu)原則上(shang)可不(bu)(bu)(bu)施(shi)肥(fei)(fei)(fei)。灌(guan)(guan)木(mu)樹(shu)型小,以(yi)淺(qian)穴或淺(qian)溝種(zhong)植(zhi)為(wei)主,叢(cong)生根(gen)(gen)系(xi)淺(qian),視土(tu)(tu)壤和樹(shu)勢(shi)施(shi)用(yong)適量的(de)復合(he)肥(fei)(fei)(fei),液(ye)施(shi)干施(shi)結合(he),觀花觀果灌(guan)(guan)木(mu)適當(dang)增加P、K肥(fei)(fei)(fei),觀葉(xie)灌(guan)(guan)木(mu)適當(dang)增加N肥(fei)(fei)(fei)施(shi)用(yong)。綠化樹(shu)木(mu)的(de)水(shui)分管理,重在幼樹(shu),原則是保(bao)濕(shi)不(bu)(bu)(bu)漬(zi),表土(tu)(tu)干而不(bu)(bu)(bu)白。高(gao)大(da)(da)喬(qiao)(qiao)木(mu),根(gen)(gen)深葉(xie)茂,不(bu)(bu)(bu)存在因缺水(shui)影響生長(chang),灌(guan)(guan)木(mu)矮小,根(gen)(gen)系(xi)短淺(qian),盆栽(zai)(zai)地(di)栽(zai)(zai)都(dou)要(yao)防旱保(bao)濕(shi)不(bu)(bu)(bu)漬(zi),才能正常生長(chang)。

 

    2、樹型(xing)管理(li)

 

    綠(lv)化(hua)林木,通過(guo)(guo)藝術設計,認真管理,使之(zhi)(zhi)有稀有密,有型(xing)(xing)有款,座(zuo)落(luo)(luo)有置,是綠(lv)化(hua)成功(gong)的(de)關鍵之(zhi)(zhi)一。喬木要(yao)(yao)(yao)求(qiu)樹(shu)(shu)干(gan)筆(bi)直挺拔,不(bu)(bu)要(yao)(yao)(yao)過(guo)(guo)早拔掉(diao)種植時(shi)(shi)的(de)固定拴護桿,以免(mian)引起樹(shu)(shu)桿彎曲。成年大樹(shu)(shu)及(ji)時(shi)(shi)鋸掉(diao)不(bu)(bu)規則(ze)的(de)樹(shu)(shu)枝(zhi)(zhi),對冠(guan)幅大,葉多枝(zhi)(zhi)小的(de)擋風枝(zhi)(zhi)不(bu)(bu)鋸掉(diao),遇大風雨會(hui)折枝(zhi)(zhi)斷(duan)干(gan)嚴重時(shi)(shi)連根拔起造成損失。灌(guan)木要(yao)(yao)(yao)求(qiu)整齊有形有序,樹(shu)(shu)形是樹(shu)(shu)木不(bu)(bu)斷(duan)生長(chang)和通過(guo)(guo)人(ren)工不(bu)(bu)斷(duan)修(xiu)剪(jian)(jian)而成,可修(xiu)剪(jian)(jian)成園(yuan)球型(xing)(xing)、方(fang)型(xing)(xing)、扇(shan)型(xing)(xing)、磨菇(gu)型(xing)(xing)、抽象圖(tu)案、線條、柱樁(zhuang)、椎樁(zhuang)等(deng)。甚至可用(yong)鐵絲編織文(wen)字或“雙龍戲珠”“獅(shi)子滾球”,“孔雀開屏“等(deng)讓灌(guan)木的(de)枝(zhi)(zhi)葉在其中生長(chang),通過(guo)(guo)編織修(xiu)剪(jian)(jian)而成。不(bu)(bu)管喬木灌(guan)木要(yao)(yao)(yao)及(ji)時(shi)(shi)清(qing)除枯枝(zhi)(zhi)落(luo)(luo)葉,對大王椰、假(jia)檳(bin)榔等(deng)觀(guan)莖樹(shu)(shu),要(yao)(yao)(yao)保證樹(shu)(shu)干(gan)筆(bi)直干(gan)凈(jing),葉鞘大、干(gan)枯后不(bu)(bu)易自(zi)然脫落(luo)(luo),要(yao)(yao)(yao)人(ren)工及(ji)時(shi)(shi)清(qing)除。

 

    3、樹木的(de)病蟲防治

 

    綠化樹(shu)木(mu)主(zhu)(zhu)要(yao)的(de)蟲(chong)害(hai)有(you)天牛、木(mu)虱、潛葉蛾、潛葉虎、介殼蟲(chong)、金龜(gui)子(zi)等。近年來在喬木(mu)灌(guan)木(mu)中(zhong)木(mu)虱為害(hai)較嚴重(zhong),其(qi)次是介殼蟲(chong),采用常(chang)規(gui)殺蟲(chong)劑、速(su)撲殺、介特靈等均能達(da)到防(fang)治(zhi)效果。主(zhu)(zhu)要(yao)的(de)病(bing)害(hai)有(you):根腐病(bing)、白粉病(bing)、炭(tan)疽病(bing)等,常(chang)用的(de)防(fang)治(zhi)藥物(wu)有(you)托布津(jin)、多菌靈、炭(tan)疽病(bing)等,常(chang)用濃度800-1000倍。除了藥物(wu)防(fang)治(zhi)外,栽培上(shang)要(yao)經常(chang)清理枯枝(zhi)落葉,保持清潔(jie),同(tong)時要(yao)排除漬水,必要(yao)時修剪(jian)后(hou)噴藥。

 

    (四(si))花(hua)卉的管理(li)

 

    “待到(dao)鮮花(hua)(hua)爛(lan)漫(man)時(shi),她在叢中笑……”。鮮花(hua)(hua)為(wei)人(ren)們帶(dai)來幸(xing)福快樂,種(zhong)植(zhi)(zhi)花(hua)(hua)卉(hui),是(shi)綠化(hua)中不可缺少的項目,目的是(shi)觀(guan)賞(shang)其(qi)顏(yan)色鮮艷,形態各異的花(hua)(hua)朵,花(hua)(hua)卉(hui)有(you)草本木(mu)本和藤本之分,有(you)些品種(zhong)一(yi)生(一(yi)個生長周期)只開(kai)一(yi)次花(hua)(hua),有(you)些一(yi)年(nian)才開(kai)一(yi)次花(hua)(hua),不同(tong)的花(hua)(hua)卉(hui)品種(zhong)開(kai)花(hua)(hua)季(ji)(ji)節和花(hua)(hua)期長短各不相同(tong)。為(wei)實現(xian)一(yi)年(nian)四(si)季(ji)(ji),鮮花(hua)(hua)盛(sheng)開(kai),除了(le)科學(xue)搭配(pei)不同(tong)品種(zhong)種(zhong)植(zhi)(zhi)外,抓(zhua)好管理是(shi)關鍵。

 

    1、地栽花(hua)卉的管理(li)

 

    地(di)(di)栽(zai)較多(duo)的(de)是美(mei)人蕉、黃花草(cao)(cao)、多(duo)色花和桃、梅、杏花、桂花、含(han)笑以(yi)(yi)及(ji)炮仗花,金銀花等,在(zai)栽(zai)培上要(yao)(yao)求土地(di)(di)肥(fei)沃疏松,通透(tou)性好,保水保肥(fei)力強。肥(fei)水管(guan)理(li),前期(qi)肥(fei)水充足,以(yi)(yi)N為主,結(jie)合(he)施(shi)(shi)用(yong)P、K,中(zhong)期(qi)N、P、K結(jie)合(he),花前控肥(fei)控水,促進(jin)(jin)花芽分(fen)化,開(kai)花后(hou)補(bu)施(shi)(shi)P、K、N肥(fei),可延(yan)長(chang)開(kai)花期(qi)。松土除草(cao)(cao)培土每月一次(ci)淺(qian)松表土,除去(qu)雜(za)草(cao)(cao),結(jie)合(he)施(shi)(shi)肥(fei)。草(cao)(cao)本花卉(hui),多(duo)施(shi)(shi)液肥(fei),木本花卉(hui),雨季(ji)可開(kai)小穴干施(shi)(shi)。植株高大的(de)地(di)(di)栽(zai)花木,不能露根,適當培土,可防止倒覆。修剪(jian)(jian)(jian)(jian)覆蓋,在(zai)生(sheng)長(chang)中(zhong)要(yao)(yao)及(ji)時剪(jian)(jian)(jian)(jian)去(qu)干枯的(de)枝葉(xie),另(ling)外在(zai)夏秋(qiu)季(ji)節進(jin)(jin)行(xing)地(di)(di)表覆蓋(剪(jian)(jian)(jian)(jian)下的(de)臺灣(wan)草(cao)(cao)),可保濕防旱和抑制雜(za)草(cao)(cao)生(sheng)長(chang)。病蟲防治(zhi),每月打(da)一次(ci)殺(sha)蟲藥,在(zai)修剪(jian)(jian)(jian)(jian)后(hou)或(huo)(huo)臺風瀑雨前后(hou)噴(pen)一次(ci)殺(sha)菌劑,均有防治(zhi)效果。藤本花卉(hui)管(guan)理(li)的(de)不同之(zhi)處,是要(yao)(yao)樹柱子或(huo)(huo)搭架,使之(zhi)攀延(yan)生(sheng)長(chang)。

 

    2、盆栽花卉(hui)的(de)管(guan)理

 

    盆(pen)栽花卉(hui)在園(yuan)林綠化(hua)中(zhong)主(zhu)要指盆(pen)栽時花和盆(pen)栽陰(yin)生植(zhi)物二大類(lei),盆(pen)栽花卉(hui)是經過二個(ge)階段(duan)(duan)培育而(er)成,第(di)一個(ge)階段(duan)(duan)是在花圃(pu)進行培育,第(di)二個(ge)階段(duan)(duan)是裝盆(pen)后生長到(dao)具有觀賞(shang)價植(zhi)或開花前后,擺(bai)放到(dao)室外廣場(chang)(花壇)、綠化(hua)景點中(zhong),以及亭(ting)臺樓閣甚(shen)至室內的(de)辦公室、會議室、廳堂、陽臺。

 

    花(hua)圃培育(yu)盆(pen)栽花(hua)卉,首先(xian)(xian)選(xuan)擇各類各種時花(hua)和陰生植物,進行(xing)整地播種或扦(qian)插,(在(zai)陰棚沙池(chi)無性繁殖),幼苗(miao)期加強肥水(shui)病(bing)蟲的(de)(de)管(guan)(guan)理(li),然后準備規格合適(shi)的(de)(de)陶瓷、塑料(liao)花(hua)盆(pen),裝(zhuang)上事先(xian)(xian)拌(ban)好的(de)(de)配方花(hua)泥(干塘泥粒65—70%,腐熟有(you)機質(zhi)10%,沙20%,復合肥3-5%),盆(pen)底漏水(shui)眼壓上瓦片,裝(zhuang)量(liang)八(ba)成(cheng),最后種上幼苗(miao),分(fen)類擺放加強管(guan)(guan)理(li),長大或開花(hua)前后放至擺放點。

 

    盆(pen)(pen)(pen)栽(zai)花(hua)卉第(di)二(er)階段的管(guan)理(li),由于擺放分散,重點(dian)做好三防:防旱(han)(han)、防漬、防凍(dong)(dong)。防旱(han)(han):高溫(wen)炎熱天氣(qi),水(shui)(shui)(shui)分蒸騰蒸發快,室外(wai)2-3天淋(lin)一次水(shui)(shui)(shui),室內5-7天淋(lin)水(shui)(shui)(shui)一次。防漬:盆(pen)(pen)(pen)體通(tong)(tong)透性和滲漏性很差(cha),只靠盆(pen)(pen)(pen)底(di)(di)漏水(shui)(shui)(shui)眼(yan)(yan)滲漏漬水(shui)(shui)(shui),室外(wai)盆(pen)(pen)(pen)栽(zai)嚴禁盆(pen)(pen)(pen)底(di)(di)直(zhi)落泥地,室內及(ji)陽臺(tai)盆(pen)(pen)(pen)栽(zai),不(bu)要(yao)每(mei)天淋(lin)水(shui)(shui)(shui)、每(mei)次淋(lin)水(shui)(shui)(shui)后觀察盆(pen)(pen)(pen)底(di)(di)是否有滴水(shui)(shui)(shui),如滴水(shui)(shui)(shui)不(bu)漏,一是盆(pen)(pen)(pen)土(tu)板結,適當松土(tu),二(er)是盆(pen)(pen)(pen)底(di)(di)漏水(shui)(shui)(shui)眼(yan)(yan)堵塞,及(ji)時疏通(tong)(tong)或轉盆(pen)(pen)(pen),盆(pen)(pen)(pen)栽(zai)花(hua)卉失敗(bai)大多因為(wei)盆(pen)(pen)(pen)底(di)(di)部分漬水(shui)(shui)(shui)爛(lan)根(gen)影(ying)響生長(chang)以至死亡。防凍(dong)(dong):熱帶(dai)花(hua)卉和陰(yin)生植物如綠巨(ju)人(ren)、萬(wan)年青等冬(dong)季氣(qi)溫(wen)18°C以下(xia),不(bu)少品種開始出現凍(dong)(dong)害,露天和陽臺(tai)盆(pen)(pen)(pen)栽(zai)花(hua)卉,在低溫(wen)、霜凍(dong)(dong)天氣(qi),要(yao)搭(da)棚復蓋保溫(wen)或搬(ban)進暖房防凍(dong)(dong)。除(chu)了(le)做好以上“三防”外(wai),陰(yin)生植物要(yao)防曬,烈日下(xia)灼傷(shang)葉片,影(ying)響生長(chang),甚(shen)至死亡,宜放于室內和廳堂及(ji)陽臺(tai)無直(zhi)射光的背(bei)日處。

盆(pen)(pen)(pen)(pen)(pen)栽施(shi)(shi)(shi)(shi)肥(fei)(fei),施(shi)(shi)(shi)(shi)肥(fei)(fei)種(zhong)類有機(ji)無機(ji)肥(fei)(fei)結合(he),木(mu)本(ben)(ben)有機(ji)為(wei)(wei)主,草(cao)本(ben)(ben)無機(ji)為(wei)(wei)主,觀花(hua)(hua)(hua)(hua)的(de)(de)(de)P、K、N比例(li)是(3:2:1),觀葉的(de)(de)(de)是(2:1:3)施(shi)(shi)(shi)(shi)肥(fei)(fei)次數(shu),視長(chang)勢(shi)每月1-2次,結合(he)淋(lin)水施(shi)(shi)(shi)(shi)液肥(fei)(fei),減少(shao)(shao)(shao)干施(shi)(shi)(shi)(shi),嚴禁(jin)施(shi)(shi)(shi)(shi)用(yong)未(wei)腐(fu)熟的(de)(de)(de)有機(ji)肥(fei)(fei),否則易肥(fei)(fei)害傷根(gen),施(shi)(shi)(shi)(shi)肥(fei)(fei)量(liang)視盆(pen)(pen)(pen)(pen)(pen)土(tu)多少(shao)(shao)(shao)、能少(shao)(shao)(shao)勿多、免于(yu)肥(fei)(fei)害。必要時(shi)(shi)(shi)采用(yong)根(gen)外(wai)噴施(shi)(shi)(shi)(shi)“葉面保”、“大(da)豐(feng)田”等,可(ke)使葉色濃綠,花(hua)(hua)(hua)(hua)期延長(chang)。換(huan)(huan)(huan)盆(pen)(pen)(pen)(pen)(pen):為(wei)(wei)使盆(pen)(pen)(pen)(pen)(pen)栽花(hua)(hua)(hua)(hua)卉,根(gen)多葉茂,按時(shi)(shi)(shi)盛開花(hua)(hua)(hua)(hua)期長(chang),多數(shu)多年生(sheng)的(de)(de)(de)木(mu)本(ben)(ben)和部分其它(ta)花(hua)(hua)(hua)(hua)卉需要換(huan)(huan)(huan)盆(pen)(pen)(pen)(pen)(pen)。換(huan)(huan)(huan)盆(pen)(pen)(pen)(pen)(pen)的(de)(de)(de)時(shi)(shi)(shi)間要考慮(lv)二(er)個(ge)因(yin)素,一(yi)(yi)是盆(pen)(pen)(pen)(pen)(pen)土(tu)多少(shao)(shao)(shao)和盆(pen)(pen)(pen)(pen)(pen)土(tu)質(zhi)量(liang)、土(tu)量(liang)少(shao)(shao)(shao)質(zhi)量(liang)差(cha)的(de)(de)(de)早換(huan)(huan)(huan),土(tu)量(liang)多質(zhi)量(liang)好(如純干塘泥(ni)的(de)(de)(de)配方花(hua)(hua)(hua)(hua)泥(ni))遲換(huan)(huan)(huan);二(er)是花(hua)(hua)(hua)(hua)卉的(de)(de)(de)大(da)小(xiao)(xiao)高矮,高大(da)花(hua)(hua)(hua)(hua)卉早換(huan)(huan)(huan),矮小(xiao)(xiao)花(hua)(hua)(hua)(hua)卉遲換(huan)(huan)(huan),一(yi)(yi)般2-3年換(huan)(huan)(huan)盆(pen)(pen)(pen)(pen)(pen)一(yi)(yi)次。換(huan)(huan)(huan)盆(pen)(pen)(pen)(pen)(pen)方法(fa):空盆(pen)(pen)(pen)(pen)(pen)放上(shang)瓦片壓(ya)住(zhu)盆(pen)(pen)(pen)(pen)(pen)底眼,再在瓦片上(shang)放上(shang)一(yi)(yi)把粗沙,然后將配方花(hua)(hua)(hua)(hua)泥(ni)放入三分之一(yi)(yi),換(huan)(huan)(huan)盆(pen)(pen)(pen)(pen)(pen)前3-5天不(bu)淋(lin)水,換(huan)(huan)(huan)盆(pen)(pen)(pen)(pen)(pen)時(shi)(shi)(shi),盆(pen)(pen)(pen)(pen)(pen)內周邊(bian)淋(lin)少(shao)(shao)(shao)量(liang)的(de)(de)(de)水,振動盆(pen)(pen)(pen)(pen)(pen)體(ti),花(hua)(hua)(hua)(hua)盆(pen)(pen)(pen)(pen)(pen)側傾,用(yong)木(mu)棍或兩個(ge)大(da)拇(mu)指(zhi),頂住(zhu)盆(pen)(pen)(pen)(pen)(pen)底瓦片,邊(bian)搖邊(bian)壓(ya),以致盆(pen)(pen)(pen)(pen)(pen)土(tu)離盆(pen)(pen)(pen)(pen)(pen),用(yong)花(hua)(hua)(hua)(hua)鏟鏟去(qu)三分之一(yi)(yi)的(de)(de)(de)舊泥(ni)(最多不(bu)能超過(guo)50%),保留新(xin)根(gen),用(yong)枝剪剪去(qu)老根(gen),剪齊斷根(gen),然后小(xiao)(xiao)心放入新(xin)盆(pen)(pen)(pen)(pen)(pen),根(gen)順干正(zheng),填上(shang)配方花(hua)(hua)(hua)(hua)泥(ni),壓(ya)實(shi)淋(lin)透(tou)(盆(pen)(pen)(pen)(pen)(pen)底滴水)。

 

    盆(pen)栽花(hua)卉(hui)由(you)于分散,通風透光好,病(bing)蟲較少,但要(yao)細心查看一經發現,要(yao)用手提噴霧(wu)器(qi)逐(zhu)盆(pen)噴藥。

 

    另(ling)外,部(bu)分花卉(hui)對土(tu)壤PH值(zhi)要求較嚴,如(ru)含笑、茶花等要求酸(suan)性(xing)土(tu)壤生長才正(zheng)常,可(ke)淋檸(ning)檬酸(suan)水每月2-3次,土(tu)壤PH值(zhi)保(bao)持4.0左右。

 

   (五)盆景的(de)管理

 

    園(yuan)林(lin)綠化中(zhong)有(you)少(shao)量成(cheng)品盆(pen)(pen)景,置于亭臺(tai)樓(lou)閣內和(he)(he)特需的(de)(de)景點(dian)中(zhong),其栽(zai)培管(guan)理與木本(ben)盆(pen)(pen)栽(zai)花(hua)卉大致相(xiang)同(tong),不(bu)(bu)(bu)同(tong)的(de)(de)關鍵(jian)之處(chu)是修剪(jian)(jian)(jian)保形(xing),不(bu)(bu)(bu)同(tong)的(de)(de)盆(pen)(pen)景有(you)不(bu)(bu)(bu)同(tong)的(de)(de)藝(yi)術造(zao)形(xing),生長(chang)中(zhong)樹干不(bu)(bu)(bu)斷長(chang)高,枝葉不(bu)(bu)(bu)斷增多,如(ru)不(bu)(bu)(bu)修剪(jian)(jian)(jian)會變型(xing)(xing)失型(xing)(xing),失去原有(you)的(de)(de)設計(ji)風格(ge)特點(dian)。盆(pen)(pen)景修剪(jian)(jian)(jian),需由有(you)專(zhuan)業知識和(he)(he)技能的(de)(de)技術員(yuan),園(yuan)藝(yi)師操作,該剪(jian)(jian)(jian)的(de)(de)剪(jian)(jian)(jian),不(bu)(bu)(bu)該剪(jian)(jian)(jian)的(de)(de)不(bu)(bu)(bu)剪(jian)(jian)(jian),千萬(wan)不(bu)(bu)(bu)要破壞觀賞面,失去原有(you)流派、風格(ge)和(he)(he)藝(yi)術造(zao)型(xing)(xing)。

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