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如果口感酸脆清爽的苹果是你的心头好,未来想要满足这一需求可能会变得格外困难。日本国立农业及食物研究组织的果树专家对富士和津轻两种品种的苹果过去40年中各项指标的变化进行分析后发现,随着全球变暖,苹果的硬度和酸度在逐年下降,而甜度则有所增加。在此之前,农业学家已经发现酿酒葡萄和出产枫糖的枫树均呈现出与此类似的变甜趋势。
If the sour and crisp apple is your heart, it may become even more difficult to meet this need in the future. Japanese National Agricultural and Food Research Organization fruit tree experts Fuji and Tsugaru two varieties of apples in the past 40 years, the changes in various indicators and found that with the global warming, apple hardness and acidity is declining, and sweet Degree has increased. Prior to this, agricultural scientists have found that both grapevine and maple-producing maple trees exhibit similar sweetening trends.