Caracterización agroeconómica de la fitoprotección en el cultivo del tomate, Valle Central de Costa Rica.
mag(2005)
关键词
disease resistance,hydrology,crops,germination,pest control,traps,biomass,phenology,growth,humidity,fungicides,plant protection,tillage,precipitation,soil amendments,heterosis,irrigation,fertilisation,wet season,monoculture,varieties,hedges,genotypes,vectors,weed control,biological control,sol,adaptation,botany,crop yield,meteorology,climatology,cost analysis,zoning,mathematical models,soil management,sowing,climate,geology,temperature,dry season,simulation models,upland rice,ecology,pruning,crop rotation,genotype,land use,hybrids,water balance
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