Toyamara Da Vera Cruz is all ears when Peng Yansen, her teacher, glves instructions. Although she has extensive experience in farming herself. coming from a long line of livestock breeders, Cruz is now learning a new ...Toyamara Da Vera Cruz is all ears when Peng Yansen, her teacher, glves instructions. Although she has extensive experience in farming herself. coming from a long line of livestock breeders, Cruz is now learning a new skill from Peng.展开更多
Global food production is expected to double by 2050 for feeding 9 billion people（Godfray et al.2010）,but yields had stagnated or even collapsed in 24–39%of crop-growing areas over the period 1961–2008（Ray et al....Global food production is expected to double by 2050 for feeding 9 billion people（Godfray et al.2010）,but yields had stagnated or even collapsed in 24–39%of crop-growing areas over the period 1961–2008（Ray et al.2012）,展开更多
文摘Toyamara Da Vera Cruz is all ears when Peng Yansen, her teacher, glves instructions. Although she has extensive experience in farming herself. coming from a long line of livestock breeders, Cruz is now learning a new skill from Peng.
文摘Global food production is expected to double by 2050 for feeding 9 billion people（Godfray et al.2010）,but yields had stagnated or even collapsed in 24–39%of crop-growing areas over the period 1961–2008（Ray et al.2012）,
