发明名称 METHOD AND APPARATUS FOR PROTECTING AND ENHANCING THE GROWTH OF YOUNG SHELLFISH SETS
摘要 This disclosure is directed to a method and apparatus for protecting and enhancing the growth of young oysters or shellfish sets in their natural environment. This is attained by placing "clutchless sets" into trays constructed to entrap the "clutchless sets" therein while permitting the free flow of sea water therethrough to supply the contained "clutchless sets" with natural food, and by floating the trays in groups adjacent the warmer upper strata of the sea water. The arrangement protects the "clutchless sets" from their natural enemies, and renders them readily movable from place to place as may be required until such time that they may be safely placed into their permanent bed to grow naturally to maturity.
申请公布号 US3650244(A) 申请公布日期 1972.03.21
申请号 USD3650244 申请日期 1969.12.18
申请人 EDWIN C. FORDHAM 发明人 EDWIN C. FORDHAM
分类号 A01K61/00;(IPC1-7):A01K61/00 主分类号 A01K61/00
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