在果树生产中怎样利用积温内蒙古哲里木盟气象局０２８０００斯迪各种果树，由于果树种类和品种特性不同，在年生长周期中，从萌芽、开花到落叶，特别是从萌芽到果实成熟，均需要一定的积温。例如苹果从萌芽到开花所需要的积温为４１９℃，开花到果实成熟１０９９℃积温。... How to use accumulated temperature in the production of fruit trees Inner Mongolia Zhelemu Meteorological Bureau 028000 Sidi all kinds of fruit trees, due to the different types of fruit trees and varieties in the annual growth cycle, from budding, flowering to deciduous, especially from the sprouting to mature fruit, All need some accumulated temperature. For example, the accumulative temperature required for the apple to sprout from budding to bloom is 419 ° C, and flowering to a ripening temperature of 1099 ° C. ...