Abstract:

The form of mesophyll cells,the distribution of stomatal apparatus,the number of vascular bundles,the content of chlorophyll and thephotosynthetic rate of four leaf blades of different levels of two maize(Zea mays L.)varieties are investigated.Some tendencies of changesare evident.There are various form of mesophyll cells in them;the earleaf being the most complex one with highest proportion of multilinked(more than 4 links)cells;the rest being simpler upward and downw-ard from these.The density of stomata ...