Food security is a major concern as world population continues to increase,the area of productive land continues to decrease due to land degradation and the spread of urban and rural infrastructure,water for irrigatio...Food security is a major concern as world population continues to increase,the area of productive land continues to decrease due to land degradation and the spread of urban and rural infrastructure,water for irrigation is becoming scarcer and more costly,and rainfall is less predictable.The predicted increases in temperature and decreases in rainfall展开更多
Forestry in China has changed drastically since the country was affected by devastating floods in 1998.The government has launched a series of nationwide ecological restoration programs,promulgated new forest policies...Forestry in China has changed drastically since the country was affected by devastating floods in 1998.The government has launched a series of nationwide ecological restoration programs,promulgated new forest policies and tax reforms,and heavily compensated forest owners.These policies and programs have already produced tangible benefits in improving forest cover,supporting the wood industry and supplementing rural livelihoods.Large areas are now protected展开更多
The issues of tropical crop domestication,genetic diversity of edible part(nutritive values)are of major concerns for topical crops,especially in order to high light the domestication syndrome processes of non-seeds c...The issues of tropical crop domestication,genetic diversity of edible part(nutritive values)are of major concerns for topical crops,especially in order to high light the domestication syndrome processes of non-seeds crops as sources of food for humans.The title examples authors listed and the ones added here strengthen the utilization of modern展开更多
文摘Food security is a major concern as world population continues to increase,the area of productive land continues to decrease due to land degradation and the spread of urban and rural infrastructure,water for irrigation is becoming scarcer and more costly,and rainfall is less predictable.The predicted increases in temperature and decreases in rainfall
文摘Forestry in China has changed drastically since the country was affected by devastating floods in 1998.The government has launched a series of nationwide ecological restoration programs,promulgated new forest policies and tax reforms,and heavily compensated forest owners.These policies and programs have already produced tangible benefits in improving forest cover,supporting the wood industry and supplementing rural livelihoods.Large areas are now protected
文摘The issues of tropical crop domestication,genetic diversity of edible part(nutritive values)are of major concerns for topical crops,especially in order to high light the domestication syndrome processes of non-seeds crops as sources of food for humans.The title examples authors listed and the ones added here strengthen the utilization of modern
