Florida and California are the two primary supply areas for winter market strawberries. Both regions utilize methyl bromide in strawberry production. Under a methyl bromide ban, it is projected that yields in Florida would-decline by 25 percent. No information was available which provides estimates of yield losses in California under a methyl bromide ban. The approach taken was to assume that California would experience similar cost and yield impacts as Florida under a methyl bromide ban. An initial run of the model in which production costs were slightly higher and yields reduced by 25 percent in both regions resulted in Florida exiting the market. The results presented in Table E.16 and Table E.17f assume a 25 percent yield reduction in Florida and a 27 percent yield decline in California. In this case, Florida is expected to lose market share to California under a methyl bromide ban. The best explanation for this result is that California yields are higher than Florida. As yields decline, Florida has less production over which to allocate fixed costs. The result is that Florida producers are more adversely affected by the loss of a yield enhancing chemical such as methyl bromide. In the specification of the model, Florida is assumed to be the sole supplier of watermelons in May. The impact of the loss of methyl bromide is to slightly reduce watermelon production after tomatoes in southwest Florida and eliminate watermelon as a second crop in west central Florida. Total watermelon production is reduced from 4484 thousand hundred weight to 2690 thousand hundred weight. This decline reflects reduction in production for the May market only. The model does not consider watermelon production for the June market. Revenue Impacts The impact of methyl bromide ban on FOB revenues is shown in Table E. 18. These revenues are based upon shipping point prices. Florida FOB revenues for the seven crops