Response of some tomato hybrids to the organic fertilizer under newly reclaimed soil conditions

abonos de oligoelementos abonos orgánicos acidez acidity acidité engrais organique engrais à oligo-éléments fructificación fructification fruiting hybride hybrids híbridos lycopersicon esculentum micronutrient fertilizers organic fertilizers rendement rendimiento sandy soils sol sableux suelo arenoso yields