英国国际园艺研究所的研究小组正在培育无籽苹果,第一批无籽苹果树可望明年开花结果。 研究者在自然界发现了两种无籽野生苹果,虽然这两种苹果又硬又酸,无法入口,但这两种野生苹果的无籽基因对于培育酸甜可口的苹果非常有用。他们用品种优良的普通苹果的花 The British Institute of International Horticulture research group is cultivating seedless apples, the first batch of seedless apple trees is expected to blossom next year. Researchers found two kinds of seedless wild apples in nature. Although these two kinds of apples are hard and acid and can not be imported, the seedless genes of these two kinds of wild apples are very useful for cultivating sweet and sour apples. They use the flowers of good varieties of ordinary apples