Now as a sign of climate warming the canary has died.

作为全球变暖的象征，这只金丝雀已经死去了。

In irrigation area of Ningxia, the contribution of climate warming to rice yield was 2.51%.

就宁夏引黄灌区而言，气候变暖对水稻单产的贡献为2.51%。

The global climate change, mainly characterized by climate warming, is an unequivocal reality.

以气候变暖为主要特征的全球气候变化已是不争的事实。

Changes in plant phenology directly manifests the change of climate, especially climate warming.

植物物候的变化可以直观地反映某些气候变化，尤其是气候变暖。

Changes in plant phenology directly manifests the change of climate, especially climate warming.

摘要植物物候的变化可以直观地反映某些气候变化，尤其是气候变暖。