Cotton Stress Levels : Colorado River Area : 2009 Yuma Valley --------------------------- 263 Sep 20 81.5 ns 264 Sep 21 79.7 ns 265 Sep 22 80.8 ns 266 Sep 23 75.1 ns 267 Sep 24 73.8 ns 268 Sep 25 76.6 ns 269 Sep 26 77.0 ns 270 Sep 27 77.3 ns 271 Sep 28 77.1 ns 272 Sep 29 77.6 ns 273 Sep 30 74.0 ns Parker ..... --------------------------- 263 Sep 20 77.1 ns 264 Sep 21 77.5 ns 265 Sep 22 76.5 ns 266 Sep 23 69.9 ns 267 Sep 24 71.6 ns 268 Sep 25 72.7 ns 269 Sep 26 73.4 ns 270 Sep 27 72.2 ns 271 Sep 28 71.5 ns 272 Sep 29 74.9 ns 273 Sep 30 69.1 ns Mohave ..... --------------------------- 263 Sep 20 75.8 ns 264 Sep 21 73.1 ns 265 Sep 22 72.2 ns 266 Sep 23 67.1 ns 267 Sep 24 67.5 ns 268 Sep 25 70.1 ns 269 Sep 26 69.1 ns 270 Sep 27 68.2 ns 271 Sep 28 69.6 ns 272 Sep 29 72.7 ns 273 Sep 30 67.6 ns ns = No Stress : Stress Value less than 82.4 L1 = Stress Level 1 : Stress Value from 82.4 to 86 L2 = Stress Level 2 : Stress Value greater than 86