CAJ | 학술논문

为了解武夷山生产性茶园春季杂草的发生规律,采用七级目测法,分别在9块平地茶园、13块低坡茶园和7块高坡茶园进行取样和调查. 结果表明:武夷山春季的不同类型茶园,其发生的杂草种类存在显著差异;其中,菊科杂草、禾本科杂草、伞形科杂草以及蓼科杂草为武夷山春季茶园发生的主要种类, 并且以一年生杂草为主, 占比例52.8%;发生频率较高的杂草有7种,分别为鼠麯草、小飞蓬、酸模叶蓼、杠板归、牛繁缕、鸭跖草、婆婆纳等;危害度较高的杂草有9种,分别为鼠麯草、小飞蓬、酸模叶蓼、杠板归、牛繁缕、马齿苋、稗草、雀舌和蛇莓等.结果显示,鼠麯草、小飞蓬、酸模叶蓼、杠板归和牛繁缕等5种杂草,其发生频繁且危害性强,是武夷山春季茶园杂草的重点防治对象.
위료해무이산생산성다완춘계잡초적발생규률,채용칠급목측법,분별재9괴평지다완、13괴저파다완화7괴고파다완진행취양화조사. 결과표명:무이산춘계적불동류형다완,기발생적잡초충류존재현저차이;기중,국과잡초、 화본과잡초、 산형과잡초이급료과잡초위무이산춘계다완발생적주요충류, 병차이일년생잡초위주, 점비례52.8%;발생빈솔교고적잡초유7충,분별위서국초、소비봉、산모협료、강판귀、우번루、압척초、파파납등;위해도교고적잡초유9충,분별위서국초、소비봉、산모협료、강판귀、우번루、마치현、패초、작설화사매등.결과현시,서국초、소비봉、산모협료、강판귀화우번루등5충잡초,기발생빈번차위해성강,시무이산춘계다완잡초적중점방치대상.
To order to find out the occurrence regularity of spring weeds in tea garden of Wuyi Mountain, 9 unites of flat tea planta-tions, 13 unites of low slope tea plantations and 7 unites of high slope tea plantations were investigated respectively by Seven Eye-mea-surement. The results of the survey showed that the species of spring weeds occurred in different types of tea gardens of Wuyi Mountain, had significant differences. Among them, Compositae weeds, Gramineae weeds, Umbelliferae weeds and Polygonaceae weeds were the dominating species, in addition annuals weeds (52.8%) were the main species. Seven species of weeds, which were Gnaphalium norvegicum, Conyza Canadensis, Polygonum lapathifolium, Polygonum perfoliatum, Malachium aquaticum, Commelina communis, Veronica didyma, were proved to occur frequently. Nine species of weeds, which were Gnaphalium norvegicum, Conyza Canadensis, Polygonum lap-athifolium, Polygonum perfoliatum, Malachium aquaticum, Portulaca oleraces, Echinochloa crusgalli, Stellaria uliginosa, Duchesnea indica, were proved to have the high severity. According to the results, five species among those weeds, which were Gnaphalium norvegicum, Conyza Canadensis, Polygonum lapathifolium, Polygonum perfoliatum, Malachium aquaticum, had high risk rank, so that should be the priority control objects in tea garden of Wuyi Mountain.