1. Dep. of StatisticsCollege of Agriculture, Univ. de la RepúblicaGarzón 780MontevideoUruguay
2. National Rice Research Program, National Institute of Agricultural Research (INIA)INIA Treinta y TresVilla Sara33000Uruguay
3. Biotechnology Unit, INIA, Estación Experimental Wilson Ferreira AldunateRincón del Colorado90200Uruguay
4. Rice and Beans ProjectCIAT, A.A.6713CaliColombia
5. Latin American Rice FundA.A. 6713CaliColombia
6. Dep. of Plant Breeding and GeneticsCornell Univ.240 Emerson HallIthacaNY14853
7. National Research Program on Rainfed Crop Production, INIA, Estación Experimental La EstanzuelaColonia70000Uruguay
8. USDA‐ARS R.W. Holley Center, Cornell Univ.IthacaNY14853
9. Dep. of AgronomyUniv. of Wisconsin‐Madison1575 Linden Dr.MadisonWI53706