近年来,为了适应市场发展需求,秦皇岛市本着以市场为导向,加大农产品的科技含量,提高产品质量和档次,创名牌产品,增强市场竞争力的精神,进行了四个层次的深层调整工作:一、种植业内部结构的调整主要是在稳定粮油基本农产品的前提下,通过发展立体多茬种植,提高复种指数,扩大蔬菜 In recent years, in order to meet the needs of market development, Qinhuangdao City, in line with market-oriented, to increase the scientific and technological content of agricultural products, improve product quality and grade, a brand-name products, enhance market competitiveness, carried out a deep adjustment of four levels Work: First, the adjustment of the internal structure of the planting industry is mainly in the stability of basic agricultural products under the premise of grain and oil, through the development of more than three-dimensional crop cultivation, increase cropping index, expand vegetables