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MY331是一个抗寒短枝型、早实丰产、质佳、中熟的梨优良品系,在寒地栽植和作抗寒矮化育种材料均有很大潜力。
MY331 is a cold-resistant spur type, early yield, good quality, medium-maturing pear excellent lines, planting in the cold and cold dwarf breeding materials have great potential.