The influence of silicon on components of resistance to blast in susceptible, partially resistant, and resistant cultivars of rice
The high level of aluminum resistance in signalgrass is not associated with known mechanism of external aluminum detoxification in root apices
Some cultural strategies for management of bean stem maggots (Diptera: Agromyzidae) on beans in Tanzania
Quantitative trait loci for yield and yield components in an Oryza sativa x Oryza rufipogon BC2F2 population evaluated in an upland environment
Phosphorus transformations in an oxisol under contrasting land-use systems: The role of the soil microbial biomass
Phaseolus talamancensis, a new wild bean species (leguminosae, phaseoline) from montane forests of eastern Costa Rica
Pathogenic variation in, sources of, and breeding for resistance to Phaeoisariopsis griseola causing angular leaf spot in common bean
Pasture or permanent crops after slash-and-burn cultivation? Land-use choice in three Amazon colonies