可持续生长期
sustainable growing period
粮食可持续生产能力
grain sustainable production ability
水土保持可持续发展
Sustainable development for soil and water conservation
学生可持续发展
student’s sustainable development
安全可持续发展
Continuous development of safety
保护与可持续发展
Conservation and Sustainable Development
不可持续性指标标准值
standard value of unsustainability