[Seed production and nursery technique [Foeniculum vulgare Mill. - Italy]]

abonos nitrogenados agronomic characters cantidad de semilla requerida caratteri agronomici climatic requirements colture da seme concimi azotati cosecha crop yield cultivos de semillas date de semis environmental factors epoca di raccolta epoca di semina exigence climatique fabbisogni climatici facteur du milieu factores ambientales fattori ambientali fecha de siembra fennel fenouil fertilisation fertilizer application finocchio fioritura floraison flowering foeniculum vulgare germination germinazione habitus della pianta harvesting harvesting date hinojo italia italie italy nitrogen fertilizers pepiniere plant growth substances plant habit plant nurseries port de la plante porte graines precocidad precocity production de semences produzione di sementi raccolta rendement des cultures rendimiento de cultivos rotation culturale rotational cropping seed seed crops seed production seme semence semillas sowing date sowing rates sustancias de crecimiento vegetal viveros