禾本科杂草 meaning in Chinese

gramineous weed
grassy weed

Annual broadleaf and grass weeds are major problems .
主要问题是一年生阔叶杂草和禾本科杂草。
Annual grass weeds control by clethodim 24 ec in soybean field
烯草酮乳油防除大豆田一年生禾本科杂草效果试验
Evolution and controlling strategy for gramineous weed in wheat field of jiangsu province
江苏省小麦田禾本科杂草发生趋势及防除策略思考
Occurrence rhythm and controlling strategy after germination of gramineous weed in gramineous lawn in nanjing , jiangsu province
南京地区禾本科草坪上禾本科杂草的发生规律及苗后防除方法