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
Author: Kobi Shilo, chief Agronomist, NaanDanJain. The success of micro-irrigation has enabled the development of a new approach to overhead sprinkler irrigation. After a long period of stagnation in the overhead irrigation market, dramatic economic and agrotechnical progress has been made, and new products are now offered. The use of plastic pipes, sprinklers and other accessories contribute to cost-savings and a longer product life.