Hamzah bin Abdullah narrates from his father: At the time of the transaction, whatever is alive and gathered will be considered part of the buyer's property.
Hadith Referenceسنن الدارقطني / كتاب البيوع / 3006
Hadith Takhrij«أخرجه الدارقطني فى ((سننه)) برقم: 3006، والطحاوي فى ((شرح معاني الآثار)) برقم: 5537، 5538»