河西走廊城区冷地型草坪杂草危害及防除

经过2年时间,对河西走廊城区的草坪杂草种类进行了调查统计,查清了河西走廊城区草坪杂草种类和发生规律.结果表明,常见草坪杂草有36种,隶属于18个科,篇蓄Polygonum aviculare,荠菜Capsellabursa-panis,刺儿菜Cepholanoplos segetun,车前Plantago asiatica,独行Lepidium apetalam,顶羽菊Acroptilon repens,反枝苋Amaranthus retroflexdus最为常见.4月下旬至6月下旬为杂草发生高峰期.草坪杂草可通过土壤处理、化学药剂处理茎叶、人工拔除来防治.

Investigation and control of weeds on cool-season turf in Hexi Corridor

Weeds varieties and their growth regulation on cool-season turf in Hexi Corridor were investigated in the last 2 years. The results showed that there were 36 species, belonging to 18 families, often appeared, including Polygonum aviculare, Capsella bursa-pastonis, Cepholanoplos segetun, Plantago asiatica, Lepidium apetalam, Acroptilon repen and Amaranthus retroflexdus. The peak is April to June. Weeds can be controlled by use of soil treatment, chemical spray, as well as hand (deletion.)