1,720,990 research outputs found
Incrocci L., Graifenberg A., Gli aspetti evolutivi dell’orticoltura nell’ultimo cinquantennio in Toscana. pp. 73-76, 2003
Studio delle carenze dei macro e microelementi nel prezzemolo riccio( Petroselinum crispum Mill.ssp. crispum)
Crescita in vivaio e qualità delle piantine di lattuga (Lactuca sativa L.) e di cavolo (Brassica oleracea L.) per l’orticoltura biologica., num. 4, vol. 10, pp. 80-87, 2003
Influenza di dosi crescenti di N, P e K nella coltivazione del prezzemolo riccio( Petroselinum crispum Mill.ssp. crispum).
L
Growth and nutrient uptake of late artichoke cv. Terom
The aim of this research was to determine the growth rate and the nutrient uptake (N, P,
K, Ca, Mg) of artichoke during the first three planting years, using the late cultivar “Terom”. Artichoke
plants showed two periods of vegetative growth, in autumn and spring. In the third year, the fresh biomass
production was 106.3 t ha−1 (equal to 13.6 t ha−1 of dry weight). Total nutrient uptake of artichoke
plants was 272 kg ha−1 of N, 40.2 kg ha−1 of P2O5, 342.4 kg ha−1 of K2O, 314 kg ha−1 of CaO and 8.8 kg ha−1
of MgO, while the nutrient uptake ratio was 1: 0.14 : 1.25 : 1.15 : 0.03. Nutrients removal by artichoke
head harvest was 32.1 kg ha−1 of N, 6.7 kg ha−1 of P2O5, 39.7 kg ha−1 of K2O, 20.6 kg ha−1 of CaO and 0.36
kg ha−1 of MgO. The highest nutrient uptake occurred in spring, during the growth of the flower stems
until the harvest of the main heads
Valutazione agronomica di film biodegradabili per la pacciamatura, Colture Protette, num. 1, pp. 59-68, 2005
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