Topsfield, Mass.— A voice has long whispered in American ears: Bigger, it says. So we get Manifest Destiny. And the Empire State Building. And the McMansion and the Humvee and the concept of ...

Styrian pumpkins are large plants with vines 2.5-3 m long. The fruit weigh an average of 6 kg. The flesh is coarse and stringy, suitable for animal feed. Seed breeders have developed bush varieties ...