PREVENTION OF ADHESION OF MICROORGANISMS, BARNACLES, PEARL SHELLFISH AND SEAWEEDS OR THE LIKE TO FISHING NET, FISHING GEAR OR SHIP'S BOTTOM, AND METHOD OF PREVENTING ADHESION OF THE SAME
PROBLEM TO BE SOLVED: To provide a method of removing microorganisms, barnacles, pearl shellfish and seaweeds or the like that adhere to a fish preserve net and grow.SOLUTION: In a polyethylene resin which is a raw material of a culture net which is a fish preserve net 1 for breeding young yellowtails, sea bream and tuna fish or the like, or a set net or a fishing bear such as a rope or the like, for instance, titanic oxide, chlorine, hypochlorous acid, calcium hypochlorite, sodium hypochlorite, dichloroisocyanuric acid sodium 2 monohydrate, dichloroisocyanuric acid sodium, trichloroisocyanic acid, or the other chlorine compounds, or substances generated by the other chlorine compounds, or synthetic pyrethroid or organophosphorus-based insecticides, etc., are mixed.【課題】生け簀網に付着をして生長をする微生物、フジツボ、パール貝、及びワカメなどを取り除く方法の提供。【解決手段】ハマチ、タイ、及びマグロなどを養殖する生け簀網1である養殖網、又は定置網、又はロープなどの漁具の原材料であるポリエチレン樹脂等に、例えば酸化チタン、塩素、次亜塩素酸、次亜塩素酸カルシウム、次亜塩素酸ナトリウム、ジクロロイソシアヌル酸ナトリウム2水塩、ジクロロイソシアヌル酸ナトリウム、トリクロロイソシアル酸、又はその他の塩素化合物、又はその他の塩素化合物が発生する物質、合成ピレスロイド系、又は有機リン系殺虫剤、等を混合させる。【選択図】図11