黑龙江省青冈县是一个农业大县，全县人D43万人，耕地213万亩，今年预计粮食总产13亿斤．近几年，他们在大力发展粮食生产的同时，遵循市场规律，突出主导产业，大力发展创收型农业，很抓了粮食、烤烟、甜菜、种子、瓜菜、畜牧等六大支柱产业的发展，特别是把烤烟和种子产业作? Qinggang County of Heilongjiang Province is an agricultural county with an area of ​​D43 million people and a total area of ​​2.13 million mu of arable land. This year it is estimated that the total grain output will reach 1.3 billion jin. In recent years, while vigorously developing grain production, they have followed the laws of the market, highlighted the leading industries and vigorously developed income-generating agriculture. They have grasped the development of the six pillar industries of food, flue-cured tobacco, sugar beet, seeds, vegetables and livestock husbandry, Especially for flue-cured tobacco and seed industry?