怎样生产高等级苹果果·树·栽·培果树世界高档苹果数量不足，而大量质次价低的苹果充斥市场和冷仓，造成苹果市场似乎饱和的假象。实际上我国人均水果的消费水平还是很低的，年消费约２５公斤，比较起来尚不足发达国家人均消费量的１／３。怎样提高苹果等级，增加经济效... How to produce high-grade apples, trees, planted fruit trees The world’s high-grade apples are under-represented, while a large number of apples with low quality and low prices are flooded with markets and cold stores, creating an illusion that the apples market seems saturated. In fact, the consumption level of per capita fruit in China is still very low, with an annual consumption of about 25 kilograms, which in comparison is still less than one third of the per capita consumption of developed countries. How to improve apples grade to increase economic efficiency ...