２０世纪７０年代从日本引进蔺草良种试种，经８０年代的示范推广，９０年代得以大发展。近年来全市蔺草种植面积超过１万hm２，为全国最大的蔺草生产基地，成为本市重要的经济作物。蔺草生长期长，要求土壤肥力高，干湿交替。蔺草田杂草种类多，繁殖快、密度高、危害重，严重 In the 1970s, the Rush variety was introduced from Japan. After the demonstration and promotion in the 1980s, it was greatly developed in the 1990s. In recent years, the city’s rush grass planting area of ​​more than 10,000 hm2, the country’s largest rush production base, become the city’s major cash crops. Rush long period of growth, requiring high soil fertility, alternating wet and dry. Rush grass weed species, rapid propagation, high density, endanger heavy, serious