Grapevine is one of the most essential fruit varieties, as well as one of the most cultivated species all over the world. Its fruit can be taken fresh and used into wine. Besides that, as the raw stuffs for raisin and grape juice, it has great economic value. Vitis amurensis is one of the most important wild fruit resources, with very strong cold resistance, which is the main raw materials to make wine in north-eastern district of China. Veraison is the peculiar stage of non-climacteric fruits, in which gre...