# instantaneous
ET_ref(temperature = 20,
water.vp = water_RH2vp(relative.humidity = 70,
temperature = 20),
wind.speed = 0,
net.irradiance = 10)
ET_ref(temperature = c(5, 20, 35),
water.vp = water_RH2vp(70, c(5, 20, 35)),
wind.speed = 0,
net.irradiance = 10)
# Hot and dry air
ET_ref(temperature = 35,
water.vp = water_RH2vp(10, 35),
wind.speed = 5,
net.irradiance = 400)
ET_ref(temperature = 35,
water.vp = water_RH2vp(10, 35),
wind.speed = 5,
net.irradiance = 400,
method = "FAO.PM")
ET_ref(temperature = 35,
water.vp = water_RH2vp(10, 35),
wind.speed = 5,
net.irradiance = 400,
method = "ASCE.PM.short")
ET_ref(temperature = 35,
water.vp = water_RH2vp(10, 35),
wind.speed = 5,
net.irradiance = 400,
method = "ASCE.PM.tall")
# Low temperature and high humidity
ET_ref(temperature = 5,
water.vp = water_RH2vp(95, 5),
wind.speed = 0.5,
net.irradiance = -10,
nighttime = TRUE,
method = "ASCE.PM.short")
ET_ref_day(temperature = 35,
water.vp = water_RH2vp(10, 35),
wind.speed = 5,
net.radiation = 35e6) # 35 MJ / d / m2
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