春耕备耕时节,各地农民正忙于购买化肥、农药、种子等农资产品。目前,农资市场一方面是市场繁荣,销售的化肥品种多,新型肥料层出不穷;另一方面是一些不法分子乘机而入,出售假劣肥料。故了解春耕备肥的种类与使用技术尤为重要。1新型肥料专用配方肥既可当底肥施用,也可根据作物生长需要作为追肥施用。北京 Spring plowing season, farmers are busy all over the country to buy fertilizer, pesticides, seeds and other agricultural products. At present, the agricultural capital market is prosperous on the one hand, many varieties of fertilizer are sold and new types of fertilizers emerge in an endless stream. On the other hand, some lawless elements take the opportunity to sell fake and inferior fertilizers. Therefore, understand the type of spring plowing and use of technology is particularly important. A new type of fertilizer for formula fertilizer can be applied as a base fertilizer, but also according to the needs of crop growth as topdressing application. Beijing