Effects of antitranspirant and leaching on medium solution osmotic potential, leaf stomatal status, transpiration, abscisic acid content and plant growth in 'Early Girl' tomato plants (Lycopersicon esculentum)

aba antitranspirant antitranspirantes antitranspirants crecimiento croissance gas exchange growing media growth intercambio de gases leaching lessivage du sol lycopersicon esculentum peat perlita perlite substrat de culture substratos de cultivo tomate tomatoes tourbe transpiration turba