Figure 2.
GAM-detrended time series of selected alternate-bearing crops. Data are at national scales from the FAO. Red circles indicate yield declines that coincide with published reports of problematic environmental conditions. (a) Apricot, Spain; (b) coffee, Brazil; (c) hazelnut, Turkey; (d) olive, Italy; (e) pistachio, United States; and (f) tangerine, Japan.