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大葱是山东省安丘市重要的出口创汇农产品,目前全市出口大葱播种面积常年稳定在240万亩,总产量达100万t。露地芽葱越冬栽培是在常年生产实践过程中,总结出的一种低成本、高收益,能满足大葱周年供应的栽培模式。1育苗1.1选用良种芽葱越冬栽培的关键是防止大葱春季抽薹开花,造成品质下降,不能满足加工出口的要求。必须选用日本生态型耐低温、抗春化、晚抽薹的品种,如天光一本、秀春等F_1代品种。这些品种
Welsh onion is an important export-earning agricultural product in Anqiu City, Shandong Province. At present, the market for allium species exported from the whole country is stable at 240 million mu year-on-year with a total output of 1 million t. Open-field bud onions winter cultivation is in the perennial production practice, summed up a low-cost, high-yield, to meet the annual supply of green onion cultivation mode. A seedling 1.1 Selection of elite buds overwintering cultivation of the key is to prevent the flowering spring onions, resulting in declining quality, can not meet the requirements of processing exports. Must choose the Japanese eco-type low temperature, anti-vernalization, late bolting varieties, such as a light, Xiuchun and other F1 generation varieties. These varieties