Agriculture is increasingly called upon to address a wide range of critical needs: nutritious food for 9 billion people by 2050; higher and more resilient incomes; and environmental services. The fundamental needs to boost productivity, especially of smallholders, increase access to markets, reduce risks, boost rural employment, and provide environmental services come in a context where agriculture is challenged by accelerating Clean Development Mechanism reduces carbon foot print reduces greenhouse gas(GHG) emission for climate change effects on rainfall causes ground water around 15% overexploited increased productivity, market risk, tightening resource constraints, a growing need for engagement of the private sector in delivering agricultural public goods, too-slow progress on raising rural incomes in some regions, and too-slow progress on improving food security and nutrition in agriculture resources, trade policy, farmers economic growth, livelihood activities, , water, air, soil, forestry for environmental sustainability, biodiversity causes ozone layer depletion increases global warming potential.