"clock" models for growing period of crops were established, which reflect dynamic change in growing period of crops with climate, and analyze the crop requirements to climate tondition;

建立了主要作物生育期钟模型模式，反映作物生长发育随气候的动态变化，并将生育期与气候生长季进行对比分析，实现生长季适应性评估；

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In most cases, you will want to crop and tweak the output image to suit your requirements.

大多数情况下，你会想要剪辑和调整输出影像适合你的要求。

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Cottonseeds are a rich source of protein — the current cotton crop produces enough seeds to meet the daily requirements of half a billion people a year.

棉籽富含高蛋白——目前，棉花公司生产的棉籽足以满足一年以内5亿人口每日所需的蛋白质。

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Aside from new varieties that have lower water requirements, pest- and disease-resistant gene-spliced crop varieties also make water use more efficient indirectly.

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Following the meeting, the White House announced several new measures the Administration is implementing to help those impacted by the drought, including providing additional assistance for livestock and crop producers, increasing the capacity for lending to small businesses, and waiving certain requirements on trucks helping to provide relief.

WHITEHOUSE: The White House