2663
No symptoms of chilling injury occurred in the fruit , of ' Ninghaibai ' cultivar , during the whole storage whereas , in ' Dahongpao ' fruit , severe chilling symptoms were observed after 20days of storage at 1 degrees C .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None