Considering Climatic Factors, Time Lag, and Cumulative Effects of Climate Change and Human Activities on Vegetation NDVI in Yinshanbeilu, China.

According to the significance test ( Figure 3 c), 76.3% of the regional NDVIs failed the significance test, only 23.7% of the regional NDVIs passed the significance test, of which only 8.6% showed a highly significant upward trend, and 0.9% of the regional NDVIs showed a highly significant downward trend.

also in 132,142 other papers

Of these, the residuals of 72.25% of the area showed a positive trend, and 12.35% showed a significant increase; the residuals of 27.74% of the area showed a negative trend, of which only 2.68% showed a significant decrease, and the distribution was sporadic ( Figure 9 c). 4.

also in 4,201 other papers

The annual precipitation generally shows an increasing trend, and the rate of change in annual precipitation is 2.881 mm/a, with a large overall change ( Figure 2 b.

also in 63,971 other papers

Within this, 91.1% of the areas showed an increasing trend, and only 8.9% showed a decreasing trend (mainly in Shangdu and Huade Counties in the east).

also in 47,180 other papers