2. Go to a friend's house, find a starving chicken, click on the chicken and choose "employment" below.
3. After hiring chickens, chickens and chickens in their own manor will use feed together, and then turn the feed they eat into fertilizer.
Hiring chickens will give you more productivity and more fertilizer, which can improve the production speed and output of fertilizer.
5. Fertilizer can be used to fertilize the fruit trees in Baba Farm, so that the fruit trees can mature faster and bear fruit faster.