How to raise ducks to lay eggs in clean water ponds with high productivity

How to raise ducks to lay eggs in clean water ponds with high productivity. Thank you everyone for your interest and following my channel, please leave a comment stating your thoughts on this video I will reply as soon as possible... HIEN's video list here: https://www.youtube.com/watch?v=NCA0NCtFsyg&list=PLMD6EPmkiDZ_ufb1NNbS_v-ZZmiuP9_y7 #duck #egg #dailylife #farm #chickenfarm #hienfarm #newlife #harvesting #harvest to market #cook food #nature #bamboo house