【正文】 2021 屆 分 類 號： 單位代碼： 10452 畢業(yè)論文 觀賞草坪主要病害發(fā)生特點(diǎn)及綜合控制對策 姓 名 榮 文 娟 學(xué) 號 202112860222 年 級 2021 級 專 業(yè) 園 林 系 （院） 生命科學(xué)學(xué)院 指導(dǎo)教師 楊 田 堂 二〇一四年十二月 觀賞草坪主要病害發(fā)生特點(diǎn)及綜合控制對策 Ornamental grass main disease epidemic characteristics and the prehensive control countermeasures 姓 名 榮 文 娟 專 業(yè) 園 林 指導(dǎo)教師 楊 田 堂 臨沂大學(xué) 二 〇一 四 年 四 月 摘 要 觀賞草坪集觀賞，降塵，及美化生活空間與一體，多用于居住區(qū) ，公園，街路，廣場等，要求草坪細(xì)密，色綠，綠期長。草種有早熟禾，黑麥草，狗牙根，高羊茅，翦股穎等。但因我國草坪業(yè)相對起步較晚，大量從國外引種調(diào)種、不完善的栽培措施以及粗放的植后管理，再加上國內(nèi)某些地區(qū)不適宜的氣候條件，使得許多由真菌、細(xì)菌、病毒、線蟲、植原體等病原物引起的觀賞草坪病蟲害廣泛發(fā)生，從而嚴(yán)重影響草坪的整體觀賞價值，降低了草坪質(zhì)量和可用年限。 為了探明觀賞草坪病蟲害發(fā)生的主要類型，危害特征及發(fā)生規(guī)律，在查閱大量關(guān)于草坪病害文獻(xiàn)的基礎(chǔ)上，采用普查與重點(diǎn)調(diào)查相結(jié)合的方法，對常見的幾種觀賞草坪病害的發(fā)生 規(guī)律作了詳細(xì)的介紹，并提出了相應(yīng)的防治方法和措施，為觀賞草坪的建植和養(yǎng)護(hù)提供了參考。 關(guān)鍵詞： 觀賞草坪病害類型；發(fā)生特點(diǎn)；綜合防治 ABSTRAT Ornamental grass set viewing, dust, and beautify the living space and integration, more used in residential areas, parks, street road, the lawn close, color green, green period is long. Grass has a Kentucky bluegrass, Poa annua L. Lolium perenne L. Linn elata Keng ex E. Alexeev Agrostis matsumurae Hack. ex Hondaetc. ext. But because the lawn industry started relatively late in our country, introduced from abroad a large number of species, imperfect cultural practices and extensive management after planting, coupled with the domestic some areas not suitable climatic conditions, many by fungi, bacteria, viruses, nematodes, the original body caused by pathogens such as ornamental lawn plant diseases and insect pests occur extensively, which seriously affects the lawn overall ornamental value, reduces the fixed number of year of the turf quality and available. To find out the main types of the ornamental lawn diseases and insect pests occurrence, damage characteristics and occurrence regularity, on the basis of consulting a large number of literature about lawn diseases, adopt the method of survey bined with a focus on investigation, the occurrence rules of several mon ornamental lawn diseases on has made the detailed introduction, and proposed the corresponding control methods and measures, to see the lawn planting and maintenance provide a reference. Key word:Ornamental lawn diseases types。 The characteristic。 Comprehensive prevention and control of 目 錄 引 言 ................................................................... 1 1 材料與方法 ........................................................... 2 調(diào)查研究內(nèi)容 ....................................................... 2 調(diào)查地區(qū)概況 .............................................. 2 試驗地點(diǎn) .................................................. 2 調(diào)查研究方法 ....................................................... 2 文獻(xiàn)查閱法 ................................................ 2 實地調(diào)查法 ................................................ 2 2 結(jié)果與分析 ........................................................... 2 主要觀賞草坪草種類 ................................................. 2 觀賞