People must be fed, and agriculture has to face the challenge of producing sufficient food for a rapidly growing world population whilst maintaining the world’s fragile resources. The major problems of present day agriculture are decline in agriculture growth rate, decline in factor productivity, static or decline in food production, increasing malnutrition, shrinkage in net cultivable area, increasing environmental pollution, depleting groundwater table, increasing cost of production, low farm income and increasing unemployment. Modern farming systems have evolved to meet this need in a way that combines the essential requirements of profitability and productivity. The Indian economy is predominantly rural and agricultural, and the declini...