即解决企业产品在品种、规格、花色等方面如何更好地满足市场需要，即产品组合的选择。其基本趋势是：产品更新换代加快（产品周期缩短）和产品组合更丰富（满足日益多样化的市场需求）。
该运动将它转变为一个适合以本地动植物品种为基础的传统饮食文化发展的地区。
The movement transformed it into a region hospitable to traditional food cultures based on native plants and breeds of animals.
水母之类体形更小品种更多的物种正在蓬勃发展，填补着食物链中更高层动物留下的空白。
Smaller, more numerous species like the jellyfish are flourishing and plugging the gap left by animals higher up the food chain.
无论其确切来源，品种迅速成为一个蓬勃发展的弗吉尼亚州葡萄葡萄酒行业主食。
Whatever its exact origin, the variety quickly became the staple grape of a booming Virginia wine industry.
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