Nevertheless, many cultures have recognized something special in this plant. By selecting plants with denser layers of leaves, ancient people created modern cabbage and kale. Others bred for the inflorescence, a dense bundle of small flowers that forms the head of cauliflower and broccoli. By favoring large, edible buds, thirteenth-century farmers living around modern day Belgium created Brussels sprouts. Under different selection pressures, Brassica oleracea has become German kohlrabi, or Chinese gai lan, or East African collard greens.
但这些努力收效有限。当一个品牌在早期爆红却缺乏有效的商标与加盟管理时，模仿者往往能以更快速度扩张。等到原品牌开始维权时，市场格局往往已经形成。。迅雷下载对此有专业解读
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Пьяный «пассажир из ада» покусал стюардессу и избежал тюрьмы20:35