@article{oai:repository.naro.go.jp:00001666, author = {萩森, 学 and HAGIMORI, Manabu and 尾島, 一史 and OJIMA, Kazushi and 長坂, 幸吉 and NAGASAKA, Koukichi and ABE, Junichiro and 安部, 順一朗 and ABE, Jun-ichiro and 亀野, 貞 and KAMENO, Tadashi}, journal = {近畿中国四国農業研究センター研究報告, BULLETIN of THE NATIONAL AGRICULTURAL RESEARCH CENTER for WESTERN REGION}, month = {Mar}, note = {An open culture organic farming system for Cruciferous vegetables was established. In the system, ridges applied with organic manure are solarized at the beginning. Then seeds or seedlings are sown or planted. Just after that, each ridge is covered with a tunnel of an insect proof net of which mesh size is 0.6mm square. The net tunnel is maintained until harvesting. When insect pests such as butterflies or moths break into the net tunnel, they are controlled by spraying a microbial insecticide 'Zentari' (Sumitomo Chemical Takeda Agro Co., Ltd) containing living spores of Bacillus thuringiensis and BT toxin, use of which is allowed by Japanese agricultural standards for organic agricultural products. Cabbage, chinese cabbage, japanese radish and turnip were cultured under the system. The microbial insecticide was sprayed two times. No other pesticide or herbicide was used. Percentages of marketable products in total harvest for cabbage, chinese cabbage, japanese radish and turnip were no less than 96%, 84%, 90%, 93%, respectively. Occurrences of weeds and injury by pests of both underground and aboveground were little in the system while they were serious in the control. Further, all four crops grew more vigorously in the system than in the control.}, pages = {113--123}, title = {太陽熱利用土壌消毒とネットトンネルおよびBT剤を組み合わせたアブラナ科野菜の環境保全型露地栽培体系}, volume = {6}, year = {2007}, yomi = {ハギモリ, マナブ and オジマ, カズシ and ナガサカ, コウキチ and アベ, ジュンイチロウ and カメノ, タダシ} }