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Economic returns from cowpea and tomato intercropped at different cropping densities
(IICA, San José (Costa Rica), 1995-07)
Se llevaron a cabo experimentos para evaluar la producción del cultivo alternado caupí-tomate con diferentes densidades de siembra. Se utilizaron los rendimientos promedio registrados en un periodo de dos años y la relación ...
Evaluation of tiazofurin antiviral effect on tomato spotted wilt virus (TSWV) in field experiments
(IICA, San José (Costa Rica), 1995-01)
Field experiments were carried out over 2 years to evaluate the inhibitory effect of tiazofurin (TR) against tomato spotted wilt tospovirus (TSWV) in tomato plants. The plants, mechanically inoculated with TSWV one week ...