Contrasting tall fescue seed production systems: case studies. [abstract].
Resumen:
ABSTRACT.- Two tall fescue seed production fields (A and B) with some similarities but with important differences on the technology used were contrasted. Similarities: same cultivar (Rizar), an early, rhizomatous, with good seed potential production; new crops (two- and three-years old fieldareas); grazed from January to June; free of pests; 100 kg/ha of nitrogen in August/September and windrowed at the middle of November. Differences: 185 (A) vs 80 (B) kg/ha of nitrogen during fall and winter; rainfed (A) vs 165 mm of irrigation in 14 times form middle of Augustto windrowing (B), and harvest five days after windrowing with 15% seed humidity and artificial drying (A) vs harvest 14 days after windrowing with less than 9% seed humidity (B).
| 2023 | |
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Tall fescue Seed production Irrigation Seed losses UNIDAD DE SEMILLAS Y RECURSOS FITOGENÉTICOS - INIA |
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| Inglés | |
| Instituto Nacional de Investigación Agropecuaria | |
| AINFO | |
| https://ainfo.inia.uy/consulta/busca?b=pc&id=64652&biblioteca=vazio&busca=64652&qFacets=64652 | |
| Acceso abierto |