摘要
实地考察了秦皇岛市下辖的三区四县 (北戴河区、山海关区、海港区、昌黎县、抚宁县、卢龙县、青龙县 )农田杂草的种类、分布、危害及主要杂草的生育期。秦皇岛市有农田杂草 5 3科 15 8属 2 4 4种 ,其中恶性杂草 6科 11属 12种 ;寄生性杂草 1科 1属 4种 ;普通性杂草 4 6科 14 1属 2 2 8种。列出了秦皇岛市农田杂草名录。
The kinds, distribution, harm and growing periods of farmland weeds in Qinhuangdao area were given on the spot investigation. Altogether 53 families, 158 genus and 240 species of farmland weeds distribute throughout this area. Among them there are 6 families, 11 genus and 12 species of malignant weeds, 1 family, 1 genus and 4 species of parasitic weeds, and 46 families, 141 genus and 288 species of common weeds. The paper gives a directory of the farmland weeds in Qinhuangdao area.
出处
《河北职业技术师范学院学报》
2002年第1期21-25,共5页
Journal of Hebei Vocation-Technical Teachers College
关键词
农田杂草
种类
生育期
秦皇岛市
farmland weeds
species
growing period
Qinhuangdao area
