青海乐都地区韭菜种植存在的问题及发展对策

乐都县是青海省的蔬菜大县,韭菜是乐都县优势蔬菜之一,近年来乐都县韭菜种植存在品种落后、病虫害发生严重、农药残留严重、商品性差等问题,影响了乐都韭菜产业的发展。可通过选用良种,培育壮苗,及时定植,合理密植,综合防治病虫害,适时科学收割等有效措施,实现韭菜高产高效。

Problems and Countermeasures of Leek Cultivation in Ledu County of Qinghai

Ledu county is an important vegetable county in Qinghai province, and leek is one of the advantage vegetables of Ledu county. In recent years, many problems has emerged in leek cultivation in Ledu county, such as outdated cultivars, high incidence of diseases and insect pests, serious pesticide residues, poor commodity, hindering the development of leek industry in Ledu county. The high-yield and high-efficiency cultivation of leek could achieved by effective measures, such as selecting improved cultivars to cultivating sound seedlings, planting in time and in rational density, integrated control of diseases and insect pests and harvesting properly and scientifically.