An integrated system was founded through a combinationof database, simulation and linear programming for selecting crops, cultivation strategies and machinery for a given farm.
将数据库、模拟及线性规划结合在一起,建立了一个同时选择农作物、作业方式及机器设备的软件系统。
2
The combinationof this year's drought, global high food prices have forced families to conserve whatever crops they can - pushing people deeper into hunger and poverty.
乾旱与物价上涨,迫使家家户户尽可能节省开销,让他们陷入饥饿与贫穷的深渊。
3
The World food Program says people are suffering from a combinationof factors, including high food prices, the global financial crisis, unemployment and recurrent poor food crops.