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what is a gdu in farming

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Growing Degree Days

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  • What is the difference between GDD and GDU?

  • Growing Degree Days and GDUs refer to the same calculation based on air temperature. In the case of corn, the equation is: GDD or GDU = (Daily Maximum Air Temperature + Daily Minimum Temperature)/2 鈥?50.

  • How do you calculate GDU for corn?

  • GDD or GDU = (Daily Maximum Air Temperature + Daily Minimum Temperature)/2 鈥?50. When the maximum air temperature is greater than 86F, we set the value at 86 in the equation as the growth rate of corn does not increase beyond 86F.

  • What is the difference between the custom GDU layer and individual GDU?

  • Custom GDU Layer Total GDUs Since To Date Normal Versus Normal Forecast (+14 Days) Accumulated GDUs Degree Units Individual GDUs Degree Units

  • What are growing degree days (GDD)?

  • Growing Degree Days (GDD), also known as Growing Degree Units (GDU), are a way researchers and growers can estimate the development of plants and insects during a growing season. By using data calculated from air temperatures, the 鈥渉eat units鈥?can more accurately reflect growth stages than the calendar method.

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