Technicians must carefully observe the growth of flower roots and leaves and change the nutrients depending upon the situation. If they choose incorrectly, after the seeds are sown, not only will the rate at which the plants sprout be low, the sprouts will grow slowly, and may even wither and die.
技師們必須小心觀察蘭花根葉生長的狀態來改變她們的副食品，假如選擇不對，蘭花在播種後，不但發芽率不高，小苗長得慢，還會褐化死亡。