Spatial variation of agricultural crops 2011-2012.

Abstract

Man has concluded, through his scientific observations, that living organisms have characteristics that distinguish them from other creatures, and that the plant of these organisms is endowed with an amazing ability that made it live in different conditions of heat and cold, some of which are only suitable for hot tropical weather, and others that only live in mountain peaks. High, cold, and others are not used to living except in the bosom of rivers and their banks. Through these observations, man was able to divide these plants according to their need from the environment into winter plants such as cabbage, cauliflower, chard, ..etc.