man's hand catching slug from sweet potato crop. brown slug pests in vegetable garden

39aph39 arion brown cabbage catching caterpillar chocolate closeup control crawling creep crop crops damage damaged disease diseases ecology europe farmer from garden gardening gastropod gastropoda grow hand insect invasion invasive invertebrate land leaf leaves lettuce lusitanicus man mollusk pest pests plot potato pumpkin red rotten s slug slugs snail snailplage snails soil spanish species sweet vegetable