Agriculture plays a significant role in Economics of developed as well as developing countries with 2.4 billion people worldwide are depend on agriculture Apart from being a source of income and livelihood , agriculture is also a sources of raw materials for industry and national income in many devolving countries. it is estimated that about 30%of the GDP in africa and south Asia ,20% in East Asia and the pacific and 10% in central Asia, Latin America and Caribbean Comes from agriculture.