Jiuquan in Gansu is one of the important origin ground of nectarine (Amygdalus persica L. van mucipersica L. ), distributed comparatively abundant nectarine resources. Compared with other countries of origin, because of the special climatic conditions of area of Jiuquan, and then by introducing a fine variety to tame the influence in many aspects, such as culture and variety seed selection ,etc. artificially of long-term, biological properties and agricultural properties of nectarine change , form numerous ...