Malmquist生产力指数
Malmquist product quotient analysis
Malmquist productivity index
北部森林生态系统生产力模拟模型
boreal ecosystem productivity simulator
边际生产力递减
Diminishing marginal productivity
边际生产力所得分配理论
Marginal productivity theory of income distribution
钚和电力生产用新型生产堆
new production reactor for plutonium and electricity production
部分生产力指数
partial productivity index
草地生产力
Lawn productivity
grassland productivity
Productivity of grass land
productivity of grassland
草地生产力变化
grassland productivity change
草原初级生产力
Grassland primary productivity
长期立地生产力
long-term site productivity
超能力生产
production with overcapacity
城市经济生产力
Urban economic productivity
城市生态生产力
Urban ecological productivity
初级生产力
primary product
primary productivity
Productivity
primary porductivity
primary production
Prodictivity
Artificial neural networks
surface productivity
estimating of primary productivity
periodicity