Skip to main content

Table 3 The correlation coefficient between NPP and SOS, EOS and LOS in different land cover types and different regions in China from 1981 to 2016

From: Change and relationship between growing season metrics and net primary productivity in forestland and grassland in China

Land cover types or regions

SOS

EOS

LOS

Land cover types

Forestland and Grassland

− 0.790**

0.781**

0.814**

Forestland

− 0.622**

0.494*

0.656**

Grassland

− 0.714***

0.691***

0.721***

Regions

Northwest China

− 0.758***

0.804***

0.795***

North China

− 0.737***

0.647***

0.725***

Northeast China

− 0.181

0.199

0.236

Southwest China

− 0.811***

0.802***

0.813***

Mid-lower Yangtze River valley

− 0.414**

0.460**

0.457**

South China

− 0.303

0.152

0.342*

  1. *Correlation is significant at the 0.05 level
  2. **Correlation is significant at the 0.01 level
  3. ***Correlation is significant at the 0.001 level