1.But he said the drought could expand to the major grain-growing areas of the north.
但他表示，旱情有可能扩大到北方的主要粮食产区。
2.He said other causes include rising energy prices and poor harvests in major grain-producing countries.
他活其它原因包括上升的能源价格和主要粮食生产国的歉收。
3.That's nearly a tenth of the amount of arable land used to produce five major grain and oilseed categories this year, by official estimates.
根据官方估计数字计算，这差不多是今年用于生产五种主粮和油籽作物可耕地的十分之一。
4.Researchers compared the use of fertilizer in three areas that grow maize as a major grain: China, Kenya and the United States.
研究人员分别对中国、肯尼亚、和美国，这三个以种植玉米作为主要粮食的国家的肥料使用进行了比较。
5.Lead the farmers in major grain producing areas to initiate and complete more water conservancy infrastructure construction.
引导粮食主产区农民开展农田水利基础设施建设。
6.Researchers compared the use of fertilizer in 3 areas that grow mazed maize as a major grain, : China, Kenya and the United States.
研究者比较了3个主要小麦种植地：中国，肯尼亚，美国的肥料用量。
7.The non-major grain production area should change the mind of being "main food consumption area" and be responsible to grain production.
粮食非主产区应转变“主销区”的观念，承担相应的粮食生产任务。
8.Changing the traditional grain supply concept and improving the food supply capacity in non-major grain production area.
转变传统粮食供给观念，提高非主产区食物供给能力；
9.The grain-production of the major grain producing areas is the basic outlet of ensuring the food safety.
粮食主产区的粮食生产是保障粮食安全的根本出路。
10.This included the high and low price of each major grain grown in each prefecture.
这包括每个辖区主要粮食的最高价和最低价。