Crop yields in Pakistan are low and the rates of growth have been dismally low: for the 10-year period ending 1990, the annual growth rate for wheat was 1.5%, rice -0.3%, maize 0.9%, sugarcane 0.8% and cotton 4.4%.
Crop yields in Pakistan are low and the rates of growth have been dismally low: for the 10-year period ending 1990, the annual growth rate for wheat was 1.5%, rice -0.3%, maize 0.9%, sugarcane 0.8% and cotton 4.4%.
巴基斯坦作物产量低下（表1），增长速度也很低，截止1990年的十年中，小麦产量年增长1.5%、水稻0.3%、玉米0.9%、甘蔗0.8%、棉花4.4%。