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一、气候特点。甜樱桃是喜温而不耐寒的果树,适于年平均气温10～12℃的地区栽培,一年中要求日平均气温高于10℃的时间在150～200天。另外,甜樱桃是高需能量果树,一般品种要求在其年生长周期中低于7.2℃的温度时数在1000小时以上,低于此数的地区不宜栽植甜樱桃。另外,有些甜樱桃品种果实发育后期遇雨易发生裂果现象,在这些地区发展时应注意选择不裂果的甜樱桃品种。
First, the climate characteristics. Sweet cherry is a warm and not hardy fruit trees, suitable for the annual average temperature of 10 ~ 12 ℃ cultivation in the region, requiring a day average daily temperature above 10 ℃ in 150 to 200 days. In addition, sweet cherry is a fruit tree with high energy demand. The average variety requires that the number of hours of less than 7.2 ° C in its annual growth cycle should be above 1000 hours, and sweet cherries should not be planted in areas below this number. In addition, some sweet cherry varieties during the late development of the fruits of fruit cracking phenomenon occurs in the development of these areas should pay attention to choose not cracked sweet cherry varieties.