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1·Kohler attributes the immediate cause of the abandonment to problems with corn production at a high altitude during short growing seasons.

科勒认为，（居住地）废弃的直接原因是高海拔地区的玉米生长季节较短，因此生产出现了问题。

2·Other archaeologists have identified the immediate cause of this abandonment to be a series of short growing seasons that would have put pressure on corn production at that high an altitude.

其他考古学家已经发现导致这种遗弃的直接原因是一系列短暂的生长季节，而这将会给生长在高海拔地区玉米的生产带来压力。

3·Corn production has jumped nearly 125 percent over the past 25 years, while rice has increased only 7 percent.

过去25年里，玉米产量增长了近125%，而大米产量只增长了7%。

4·Guide farmers to expand rice and corn production as well as to increase grain variety.

引导农民扩大粳稻、玉米、杂粮等农作物生产。

5·Iowa, which leads the country in corn production, will use 58% of its crop for ethanol this year.

艾奥瓦是美国玉米的主要生产基地，今年这里58%的玉米会用于生产乙醇。

6·On this basis for corn production to future climate change adaptation measures were discussed.

并在此基础上对玉米生产适应未来气候变化适应性措施进行探讨。

7·Main corn production in Shaanxi province lacks comparative advantages, so its market competition is low.

陕西农业的主要粮食产品在国内外没有比较优势市场，竞争力不强。

8·Demand for biofuel in America has led to an increase in corn production in Mexico and sugar cane in Brazil.

美国对于生质燃料的需求，提高了墨西哥的玉米，及巴西的甘蔗产量。

9·On the one hand, the output is over the demand, the processing type is single, corn production is overstocked;

一方面，生产量大于需求量，加工形式单一，玉米积压严重；

10·Northeast China is an important corn production area, the three golden corn belt is located in Jilin province.

东北三省是我国重要的玉米生产基地，“三大玉米黄金带”就位于吉林省。