在真菌里霜霉菌是一个较大的种群,寄主植物广,对农作物危害性大,在真菌进化与寄生性等方面又占有重要地位。因而受到真菌学家与植物病理学家的重视并作为研究的对象。 本文是1960—1983年就霜霉菌在黑龙江省的地理分布与发生生态的调查研究结果。 一、地理分布 1.地理分布概况 1960—1983年先后在黑龙江省牡丹江、合江、嫩江、北安、黑河、绥化、松花江等7个地区的密山、虎林、鸡东、鸡西、林口、牡丹江、穆棱、宁安、东 Downy mildew in fungi is a larger population, host plants wide, harmful to crops, in the evolution and parasitism of fungi and also plays an important role. Therefore, mycologists and plant pathologists have paid much attention to it and are the targets of this study. This article is from 1960 to 1983 on the downy mildew in Heilongjiang Province, the geographical distribution and ecological research findings. I. Geographical Distribution 1. Geographical Distribution Overview In 1960-1983, it successively took part in the areas of Mishan, Hulin, Jidong, Jixi and Linkou of 7 regions such as Mudanjiang, Hejiang, Nenjiang, Bei’an, Heihe, Suihua and Songhua River in Heilongjiang Province. , Mudanjiang, Muling, Ning An, East