Fill in this poem skillfully and fill in the name of an animal or plant.

1. (plum) gold (apricot) fat, (wheat flower) white (cauliflower) thin.

2. The grass grows in February, and the willows are drunk with spring smoke.

3. The mountains and fields are green, and it rains like smoke.

In April, when there were few idle people in the countryside, rice seedlings were transplanted (sericulture).