2015•Anhui nongye kexueRequires access
The Investigation of Weed Species and Damage in Daqing
Yang Li, Wang Hong-yi
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Abstract
The types and harm of weeds in lawn green space in Daqing during 2013-2014 were investigated. The results show that there are total of 52 main types of lawn weeds,belonging to Compositae,Gramineae,Polygonaceae,Chenopodiaceae,Plantaginaceae,Amaranthaceae,and so on total 17 branches,of which the Compositae dandelion,Ixeris denticulate,Gramineae barnyard grass,Plantaginaceae plantain were severely harmful weeds. Plantaginaceae Plantago asiatica before the serious harm of the vicious weed,Compositae endives,Xanthium sibiricum,gramineous green bristlegrass,Polygonaceae Persicaria lapathifolia,Chenopodiaceae Chenopodium serotinum,Amaranthaceae Amaranthus retroflexus were many,which to lawn harm were serious. The distribution law of weeds is not obvious in Daqing,probably because planting lawn need to change the soil.