
Keywords: PPFD، فتوسنتز تراکم شار فوتون; DR, diffusive resistance; E, transpiration; Eg, transpirational water loss measured gravimetrically; EC-wax, epicuticular wax; PPFD, photosynthetic photon flux density; RWC, relative water content; Ψ, water potentialAbscisic acid; Brassica oleracea L. var