Table 2 Regression coefficients of NDVI, precipitation, and temperature meteorological factors.

From: NDVI based vegetation dynamics and responses to climate change and human activities at Xinjiang from 2001 to 2020

Periods

Zone

Regression coefficient

NDVI

Precipitation

Temperature

Annual

I

0.0011***

0.0255

0.3356

II

0.0011*

0.0162

 − 0.4574

III

0.0015***

0.0217

 − 0.0997

IV

0.0011***

0.0069

0.6056

V

0.0009***

 − 0.0020

0.1163

VI

0.0009***

 − 0.0034

 − 0.3686

Spring

I

0.0023**

0.0986

0.6977

II

0.0025**

0.0734

 − 3.5562

III

0.0010**

0.0891

 − 1.0335

IV

0.0013***

0.0660

0.4699

V

0.0003

0.0370

0.1986

VI

0.0006**

0.0144

 − 0.4509

Summer

I

0.0008

0.0118

1.0282

II

0.0012

0.0235

 − 1.0476

III

0.0032***

0.0201

 − 0.8473

IV

0.0011**

0.0086

0.8373

V

0.0014***

 − 0.0056

0.5154

VI

0.0012***

 − 0.0098

 − 0.2395

Fall

I

0.0001

0.0039

1.7561

II

0.0007

 − 0.0613

3.6344

III

0.0014***

 − 0.0413

2.4059

IV

0.0010***

 − 0.0552

0.2454

V

0.0010***

 − 0.0518

 − 0.2356

VI

0.0010***

 − 0.0127

 − 0.7998

Winter

I

0.0011*

0.0098

0.7660

II

0.0000

0.0289

 − 0.9105

III

0.0007

0.0212

 − 0.9236

IV

0.0009***

0.0077

 − 0.3753

V

0.0007***

0.0082

 − 0.0439

VI

0.0007***

 − 0.0059

 − 0.0320

  1. “*” indicates p < 0.05; “**” indicates p < 0.01; “***” indicates p < 0.001. I: Altai-Beita Mountains; II: Western Junggar Mountains; III: Junggar Basin; IV: Tianshan Mountains; V: Tarim Basin; VI: Kunlun—Altun Mountains.
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