经过国内外专家的分项研究和长时间的探讨发现:黑龙江省中北部的克东县是世界上仅有的四块黑土地之一,种植毛葱非常理想。 毛葱,东北黑龙江人都是这样的叫法,学名叫做“分蘖葱头”,适宜黑土地生长,生育期58天,不怕冻,每年的4月份栽植,出叶后根部呈6～14个葱头,属高产作物,在黑龙江中北部广大农民家庭的院里都 After a series of studies by domestic and foreign experts and long-term discussions, it is found that Kedong County in the north-central part of Heilongjiang Province is one of the only four dark lands in the world, and planting onions is very desirable. Hair onion, northeast Heilongjiang people are such a name, the scientific name is called “onion on the tiller”, suitable for black soil growth, growth period of 58 days, afraid of freezing, planted in April each year, after the leaves showed 6 to 14 onion roots, It is a high-yielding crop and is located in the courtyard of the majority of peasant families in the central and northern Heilongjiang province.