PERENNIAL SOWTHISTLE (SONCHUS ARVENSIS) INTERFERENCE IN SOYBEAN (GLYCINE MAX) DRY EDIBLE BEAN (PHASEOLUS VULGARIS).
Field experiments were conducted in 1987 and 1988 to examine interference from a natural population of perennial sowthistle on soybean and dry edible bean. In 1987, an average of 78 and 90 perennial sowthistle shoots per m2 in 71-cm (wide) crop row spacing reduced soybean and dry edible bean yield b...
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| Format: | Article |
| Language: | Spanish |
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Sistema de Bibliotecas del Tecnológico de Costa Rica
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