世界粮食安全问题现状
Current Situation of World Food Security
电网发展有关问题探讨
Study on Some Problems of Power-grid Development
国家粮食安全体系
national grain security system
化肥与粮食安全
Chemical fertilizer and food security
粮食安全
Food supply safety
the food security
the security of grain output
Foodstuff security
grain safty
Food grain security
fuel ethanol
Food security
provision safety
Grain safety
grain secuity
Grain security
foodstuff safety
The security of grain-producing
Food
food safety
the safety in grain paoduction
grain safeness
food demand
Food-safety
foods supplies security
food stuff security
grain safe keeping
graln production
grain production security
grainsafety
graind security
safety of foodstuff
Food supply security
the food safety
粮食安全:隐患在哪里
Grain Safety:Where Is the Hidden Peril
粮食安全对策
Food security strategy
measure for food security
粮食安全控制体系
grain safety control system
粮食安全水资源红线
bottom line of water resources for food security
粮食安全预警
Food security early warning
粮食安全综合指数
food security integrated index
粮食减产与粮食安全
Decrease in Grain Production and Food Security