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    草坪养护方案

    作者: 点击::1183 发表时间(jiān):2022-09-22

    1.1 浇灌、排水(shuǐ)

    1.1.1用土钻(zuàn)检查草坪(píng)土壤干(gàn)湿(shī)程度,土层(céng)深 100mm~150mm 处(chù)若呈干燥状(zhuàng),应及时进行浇灌。

    1.1.2绿(lǜ)地养护(hù)人员应使用专用(yòng)水管(guǎn)进行浇灌,浇灌(guàn)应(yīng)湿透(tòu)根系(xì)层,浸湿(shī)的土层深度为100mm,但不允(yǔn)许地面长时间积水。

    1.1.3浇灌时期和(hé)浇灌时间可按(àn)下列规定:冷季型草(高羊茅):春秋两季充分浇水,每周(zhōu)一次。夏季适量浇水,每两周(zhōu)一次(cì)宜早晨浇,确保越夏。暖季型草(马(mǎ)尼拉、狗牙根(gēn)):夏季勤浇水,每周两次(cì),宜早、晚浇。春秋季每两周一次,冬季可不(bú)浇水(shuǐ)。


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    1.2 修剪

    1.2.1草坪长到(dào) 70mm~80mm 时,应予修(xiū)剪。大(dà)面积草坪(面积≥50m2)应用手推式草坪机进行统一修剪。小面积草坪(面积<50m2)可用割草机(jī)(亦称割秆机、打边机)或(huò)大(dà)号(hào)枝(zhī)剪进行局部修整。

    1.2.2草坪修剪后高度为 60mm 左右。

    1.3 清(qīng)除杂(zá)草、杂物

    1.3.1与(yǔ)管(guǎn)理区域的草(cǎo)坪(píng)草形(xíng)态不符的杂草,养(yǎng)护(hù)人员(yuán)应及时进(jìn)行清除,并要求除早(zǎo)、除小、除净(jìng)。

    1.3.2清除杂草作(zuò)业(yè)分人工除草和化学除草,人(rén)工除草用尖头小(xiǎo)刀进行挑除(chú),化学除草应由绿地养护人员用喷药器进行喷洒(sǎ),除草剂可根据(jù)杂草种类具(jù)体配置(zhì):双子(zǐ)叶(yè)杂(zá)草(一般为(wéi)阔叶杂(zá)草)可用 2,4—D 等除草剂进行防除;单子叶杂(zá)草(一般为条形叶杂(zá)草)可(kě)用草坪宁 1 号等除草剂进行防除。一周后,对未清除的部分杂草,可通(tōng)过(guò)人工除草的方法(fǎ)进行补除。除草效(xiào)果测评,以立姿目视草坪无杂草为准。

    1.4 施肥

    1.4.1冷季型(xíng)草种追(zhuī)肥宜(yí)在(zài)春季或秋季,暖(nuǎn)季型草种追肥宜在晚春。

    1.4.2追肥应以(yǐ)复合肥料为主,追肥(féi)的时间和(hé)数量可根据土壤(rǎng)肥力、草种和幼(yòu)苗生长等(děng)情况而定。早春、晚秋(qiū)可施(shī)有机(jī)肥,施(shī)肥方(fāng)法(fǎ)可撒施(shī)和根外追肥(féi)。

    1.4.3每(měi)年施肥一次,每次施肥(féi)成分含量分别为:磷 3g/m2;钾 2g/m2;氮 5g/m2。

    1.5 病、虫害防御消除:病、虫害防御消(xiāo)除,应(yīng)以防为主(zhǔ),防御消除结合(hé)。

    1.5.1预防(fáng):预防性喷药每年一回,预防病害以喷灵等为主,常用(yòng)浓度 800~1000 倍(bèi)液;预防虫害(hài)以喷爱福丁等为主(zhǔ),常用浓度 2000 倍(bèi)液。

    1.5.2除害:可(kě)依具体(tǐ)情况,选择无公害药剂或(huò)低毒的(de)化学(xué)药剂消(xiāo)除病(bìng)、虫害(hài)。

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