I HAVE RAISED BEDS, LAST YR I GREW POTS, RUNNERS AND SALAD PRODUCE. BUT COULD I PLANT CARROTS AND PARSNIPS IN THEM?, AND WHAT COULD I USE TO GROW BTWEEN PLANTS TO DISTRACT UNWANTED PESTS LIKE CARROT FLY?. I MUST ALSO SAY THAT TOO SQUASH ANY INSECT IS FOLLY, EACH ONE IS PART OF FOOD CHAIN, WHICH HELP GOOD INSECTS AS WELL AS BAD.