Figure 5. Risk of long dry sequences in corn growth (Note: Sp > n is a dry spell of more than n days (n = 5, 7 and 10)).

From

Statistical Study of Dry Spells and Their Impact on Rainfed Corn in the Burkinabe Sahel

Chaim Vivien Doto, Dial Niang, Malicki Zorom, Hamma Yacouba

American Journal of Water Resources. 2020, 8(1), 31-37 doi:10.12691/ajwr-8-1-4