Comment on this storyComment Parents, if you are worried about your children eating enough fruit and vegetables, try spending an extra 10 minutes with them at the dinner table. When families took about 10 minutes longer to eat dinner, children ate “significantly” more fruits and vegetables, amounting to an additional seven pieces of fruits and vegetables — one extra portion — a new study by German scientists shows. Also, having fruits and vegetables available in bite-sized pieces may have made it easier for the children to eat more during the extra time, the researchers said. The extra portion was about 100 grams — 2/3 cup — or the equivalent of…