Abstract The quantity and quality of food consumed by insects affect their growth, development; likewise, the diamondback moth Plutella xylostella (Lepidoptera: Yponomeutidae), one important pests Brassicaceae plants. study aimed to determine feed preferences effect four Brassicaceae, namely cabbage ( Brassica oleracea var. capitata) , caisin B. rapa ), broccoli italica Rorippa indica on nutrit...