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1/7/2003 - ntts@ - Hien nay toi muon dau tu nuoi Ca Ro Dong thuong pham, nhung khong biet mua giong o dau? Toi co ao dien tich 1000m2 thi nuoi duoc bao nhieu kg ca thanh pham? Neu so luong ca thanh pham lon (hon 2 tan) thi co ban de dang khong? vi toi o vung que An giang.

1/ Tuy theo nguon nuoc va muc nuoc ao nuoi, neu muc nuoc ao cua anh la 1,2-1,5m, nguon nuoc cap tot, sach co kha nang thay nuoc thuong xuyen,voi co ca giong 300-400 con/kg, mat do tha nuoi thap nhat la 10 con/m2, tham chi co the len den 20 con/m2 neu co nguon nuoc vo ra hop ly, nuoc tot, cham soc day du.

Thuong ban ca ro dong duoi dang keo ban dan, nhat la vao thoi diem it co cac loai ca khac thu hoach, khi do ca ro dong ban ra thi truong se de hon. Theo chung toi de ban 2 tan mot dot thi hoi kho.

2/ Ve noi mua con giong, anh nen lien he voi cac trai giong tai dia phuong - Trung tam khuyen ngu - Trung tam giong thuy san tai cac tinh cho bao dam Can Tho, Tien Giang, Vinh Long...Day la cac dia phuong deu co noi san xuat giong loai ca nay.