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[文献書誌] HIRATA,H.and KOHIRATA,E: "Culture of aterile Ulua sp.in fish farm." Israeli Journal Aquaculture. 44. 123-152 (1993)
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[文献書誌] HIRATA,H.,KOHIRATA,E.,Guo,F.,Xu,B.,DANAKUSUMAH: "Culture of the storile Ulua sp.(Chlorophyceae)in a mariculture farm." SUISANZOSHOKU. 41. 541-545 (1993)
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[文献書誌] 許 波涛・山崎繁久・平田八郎: "ヒラメ飼料に対するアナアオサ変異種の好適添加率" 水産増殖. 41. 461-468 (1993)
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[文献書誌] FLORETO,E.A.T.,HIRATA,H.YAMASAKI,S.ANDO,S.: "Effect of temperature,light intensity salinity and source of nitrogen on the graoth up ulva pertusa." Botanica Marina. 36. 149-158 (1993)
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[文献書誌] FLORETO,E.A.T.,HIRATA,H,YAMASAKI,S,ANDO,S.: "Fatty acid composition of ulve portusa and Gracilaria incurvata" Botanica Marina. 36. 217-222 (1993)