农业气象学 - 2026 进行中

1000 ₸
科目: 农业气象学
级别: II
类别: 大学生
测试题目: 英语
问题示例: For a crop with a base temperature of 5°C, the daytime maximum temperature is 25°C and the minimum is 11°C. What is the growing degree-day contribution for this day? 13 degree-days, 15 degree-days, 18 degree-days, 20 degree-days