土壤类别

土壤墒情

墒情等级

适宜正常

轻度干旱

中度干旱

重度干旱

沙壤土

重量含水量(%)

10.0~13.0

9.0~10.0

7.5~9.0

<7.5

壤土

14.0~17.0

12.8~14.0

10.5~12.8

<10.5

粘壤土

18.0~23.0

16.0~18.0

13.0~15.0

<13.0