Table 1 The total numbers of samples from different sources for each crop.

From: The 10-m cotton maps in Xinjiang, China during 2018–2021

Class name

2020

2021

Field samples

Google Earth samples

The total

Field samples

Google Earth samples

The total

Cotton

3082

0

3082

2311

0

2311

Corn

466

598

1064

0

290

290

Wheat

154

699

853

0

254

254

Other crops

341

1330

1671

0

603

603

Non-crop

1018

7791

8809

0

4275

4275