Global Harvest Initiative

agriculture global agriculture global harvest initiative global agricultural productivity food security sustainability sustainable agriculture population growth future food demand regional food security united states department of agriculture hunger environmental research service total factor productivity smallholders farmers conservation united states sustainable development nutrition public policy international trade regional agriculture keith fuglie margaret zeigler global research and development food waste consumers farming sdgs sustainable development goals productivity livestock crops fertilizer pork production animal health biotechnology seeds precision agriculture innovation gap report climate change india food security experts china brazil ag research & development sustainable intensification national drought mitigation center mark svoboda university of nebraska climate rain water for food institute weather drought south asia sub-saharan africa latin america and the caribbean middle east and north africa east asia southeast asia ag research and development