French is the official language in 29 countries, most of which are members of la francophonie, the community of French-speaking countries.It is spoken as a first language in France, southern Belgium, western Switzerland, Monaco, certain parts of Canada and by various communities elsewhere.rench is the official language in 29 countries, most of which are members of la francophonie, the community of French-speaking countries.
Study sets matching term:drip+irrigation = most efficient method of irrigation
Drip irrigation is also called trickle irrigation and it is the best method of irrigation because, by the falling of water drop by drop into the roots, the water does not get wasted.It is also known as micro-irrigation.In this system water falls drop by drop just as the root zone.This system minimizes the use of water and fertilizers by allowing ...