For assessment effect of cloud seeding for agriculture, contribution coefficient of precipitation to crop production was obtained using integral regression of precipitation.
为评估增雨对农业的影响,利用自然降水对农作物产量贡献的积分回归,获得降水对农作物贡献系数。
The cloud feedback pattern had been difficult to spot previously because the effect of global warming is heavily obscured by normal weather fluctuations.
由于正常的天气波动在很大程度上掩盖了全球变暖的影响,云反馈型式以前很难被识别。
The chief cause of the current trend was likely to be a fundamental shift in climate, although local changes in cloud cover and snowfall may also be having an effect.
造成当前这种趋势的主要原因很可能是云量发生了基本快速的变化,而降雪可能也有一定影响。
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