珊夏是由日本引进的优良苹果早熟新品种。该品种由日本农林水产省果树试验场杂交育成。单果重250克左右,果实桔红色,糖度14%左右,酸味少,采收期比津轻苹果早10天左右。——该品种幼树期易发生徒长枝,结果后树势急剧减弱,且大量坐果,用矮砧嫁接的树,多发生枝势强的侧枝,易与主干形成竞争。根据这一特 Susan is Japan’s introduction of new varieties of good early-maturing apple. The variety is cultivated by the fruit tree test site of Japan’s Ministry of Agriculture, Forestry and Fisheries. About 250 grams of fruit weight, orange fruit, sugar content of about 14%, less sour, harvest period than Jin light apple about 10 days earlier. - The varieties of saplings prone to long branches, after the results of a sharp decline in the tree vigor, and a large number of fruit, grafted with dwarf anvil, the occurrence of strong branches more branches, easy to compete with the formation of the trunk. According to this special