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冬青卫矛(Euonymus japonicus L.)是铜仁地区重要的观赏绿化树种,俗称大叶黄杨,为观叶常绿小灌木,具有较高的观赏性、生态性等许多优点。近年来,由于地域间的苗本交流频繁,忽视了对病虫害系统管理,使得病虫害严重发生,轻者影响长势和观赏性,重者造成植株死亡。为此,笔者于2004
Euonymus japonicus L. is an important ornamental tree species in the Tongren area. It is commonly known as Euonymus japonicus L., and is an evergreen small shrub with many ornamental and ecological advantages. In recent years, due to the frequent exchange of seedlings between regions, the system management of pests and diseases has been neglected, making pests and diseases seriously affected, while the light persons have an impact on the growth and ornamentation. In severe cases, the plants have died. To this end, the author in 2004