Chao cac ban sau day minh se trinh bay cach lam cho qua bau co mau hong nhu sau:
qua bau thuong co mau xanh muon no co mau hong thi ta co the lam nhu sau:ben goc cay bau ta trong them cay mau ga khi day bau va mau ga moc dai ta lai dao sac got nhe mot lop mong tren cay mau ga va day bau roi buoc chung lai voi nhau dap bun vao lay ni long bo lai doi khi chung dinh lien duoc voi nhau roi ta cat bo goc cay bau khien day bau song nho than mau ga luc bau ra qua no se co mau hong trong rat la dep
chuc cac ban thanh cong...!