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中国西南区 China

Authors: 超级管理员 | Edit: Miao

The ongoing season in Southwest China shows overall average conditions. Precipitation exceeded the average by 31% with average temperature (-0.3°C) and decreased radiation (-2%). This led to a small increase in the potential biomass accumulation (14%) compared to the recent five-year average. There are few differences between provinces as regards rainfall: Guizhou +38%, Chongqing +46%, Sichuan +28%, Hubei +54% and Hunan +53%.

中国西南地区在本监测时段内作物长势总体处于平均水平。降水偏多31%,气温维持稳定,略偏低0.3°C,光合有效辐射偏低2%,充足的降水使得潜在生物量与近5年平均水平相比偏高14%。西南地区各省份降水均偏多,差异不明显:贵州、重庆、四川、湖北和湖南分别偏多38%,46%,28%,54%和53%。

The spatial NDVI pattern and profiles both show average to slightly above average condition for southwestern regions. The potential biomass map indicates that eastern Sichuan was below average condition.

中国华南地区的NDVI空间分布和过程线显示作物长势处于平均至略高于平均水平。潜在生物量图显示,四川东部作物长势低于平均水平。

All indicators point at average to slightly above average crops.

各种指标综合显示,中国西南地区作物长势处于平均至略高于平均水平态势。

(a)  基于NDVI的作物生长过程线

(b) NDVI距平空间聚类图(与5年平均相比)                  (c)  NDVI距平聚类过程线


(d) 最佳植被状况指数                                                  (e) 潜在生物量