杂草是苗圃生产的大敌,由于杂草的生长,给苗木生长带来很大危害。人工除草不仅消耗劳力多,且劳动强度大,育苗成本高,影响了苗木的健壮生长。无产阶级文化大革命以来,我们遵循伟大领袖毛主席“绿化祖国”、“实行大地园林化”的教导,全省各地森林苗圃的工人、革命干部和科技人员在三大革命运动中,广泛地进行了化学除草试验,并不断地总结经验。几年 Weeds are the enemy of nursery production, due to the growth of weeds, to seedling growth has brought great harm. Artificial weeding not only consume more labor, and labor-intensive, high cost of nursery, affecting the robust growth of nursery stock. Since the Great Proletarian Cultural Revolution, we followed the teachings of Chairman Mao, the great leader, of “greening the motherland,” and “practicing the earth garden.” In the three major revolutionary movements, workers, revolutionary cadres and scientific and technological personnel in the forest nurseries throughout the province conducted extensive chemical Weeding test, and constantly sum up experience. several years