bitter pit造句

• It appears that bitter pit can generally be reduced by using good horticultural practices.
• However, they are susceptible to superficial scald and bitter pit.
• Postharvest dipping in a calcium solution has been recommended in some other countries where bitter pit is severe.
• The fruit is not prone to sunburn or bitter pit and is harvested in the fall around late September to October.
• For example, dilute calcium nitrate ( and calcium chloride ) sprays are used to control bitter pit and cork spot in apple trees.
• While boron deficiency produces brown corky spots right around the core, calcium deficiency, called bitter pit, gives brown spots right under the skin, and the apples taste bitter.