ADHESION AND GROWTH FACILITATING MATERIAL FOR EGG OF SHELLFISH AND LARVAE OF SHELLFISH, SEEDLING COLLECTING METHOD AND CULTURE METHOD FOR SHELLFISH USING THE SAME
According to the invention, an adhesion and growth facilitating material for eggs of shellfish and larvae of shellfish can be obtained. The adhesion and growth facilitating material for eggs of shellfish and larvae of shellfish includes: a net portion for separating undesired adhered substance from shellfish, an outer jacket material as an egg attaching portion, a ferrum supplying portion including leaf mold, carbon material and ferrum material. By setting up a structure where the carbon material contacts at least a portion of the ferrum material, the following advantages can be obtained: excellent economic efficiency, fast generating speed of nutrient sources, and extremely high and stable seedling collecting efficiency. In addition, a setting period to the environment can also be safely arranged without being constrained by the spawning period.根據本發明,可獲得一種貝類的卵以及貝類的幼生的附著成長促進材,其包含:不需要的附著物與貝類的分離用網部,成為著卵部的外套材,含有腐葉土、碳材及鐵材的鐵供給部,藉由設為使所述碳材與所述鐵材的至少一部分接觸的結構,而經濟性優異,同時營養源的生成速度快,且採苗效率極高且穩定,而且亦可在不受產卵期限制的情況下安全地設置對環境的設置時期。