Table 1 Regional cultivar parameter values used for the WheatGrow and the CERES-Wheat models.

From: A Model-Based Estimate of Regional Wheat Yield Gaps and Water Use Efficiency in Main Winter Wheat Production Regions of China

Provinces

WheatGrow

CERES-Wheat

PVT(day)

IE

PS

TS

FDF

SLA

LT

GW(g)

HI

TA

P1V

P1D

P5

G1

G2

G3

PHINT

Anhui

30

1.33

0.0060

0.69

0.79

0.0028

46.3

37.02

0.4

0.52

33.8

52

420

29

38

1.8

80

Hebei

37

1.61

0.0068

0.84

0.69

0.0027

63.31

40.50

0.38

0.61

36.2

76

436

29

39

2.1

90

Jiangsu

25

1.68

0.0062

0.67

0.57

0.0026

48.32

44.01

0.38

0.65

32.6

53

461

32

42

1.9

80

Henan

33

1.46

0.0055

1.01

0.82

0.0031

52.27

39.69

0.37

0.46

37.0

36

413

31

41

1.8

80

Gansu

39

1.41

0.0054

0.81

0.69

0.0026

71.94

39.76

0.44

0.47

36.9

80

397

25

36

1.8

95

Shandong

40

1.50

0.0006

0.86

0.74

0.0031

63.69

42.97

0.41

0.54

33.8

48

406

34

45

2.1

85

Hubei

24

1.46

0.0053

1.05

0.70

0.0027

41.42

42.66

0.37

0.63

30.5

54

405

25

36

1.5

70

Sichuan

16

1.03

0.0036

0.40

0.54

0.0024

46.6

37.3

0.39

0.55

26.1

32

442

20

30

1.3

60

Shanxi

37

1.65

0.0072

1.24

0.68

0.0026

82.43

47.06

0.38

0.54

36.5

76

415

28

37

1.7

90

Shaanxi

38

1.64

0.0069

0.96

0.66

0.0032

47.64

31.52

0.36

0.45

41.0

43

422

27

37

1.8

90

  1. PVT: Physiological vernalization time (d).
  2. IE: Intrinsic earliness.
  3. TS: Temperature sensitivity.
  4. PS: Photoperiod sensitivity.
  5. FDF: Filling duration factor.
  6. SLA: Specific leaf area under optimum conditions (ha kg-1).
  7. LT: The thermal time between two successive leaf tip appearances (°C∙d).
  8. HI: Harvest index.
  9. GW: 1000-grain weight (g).
  10. TA: Tilling ability
  11. P1V: Days required to complete vernalization.
  12. P1D: Percentage reduction in development rate in a photoperiod.
  13. P5: Grain filling phase duration (°C∙d).
  14. G1: Kernel number per unit canopy weight at anthesis (g).
  15. G2: Standard kernel size under optimum conditions (mg).
  16. G3: Standard non-stressed dry weight of a single tiller at maturity (g).
  17. PHINT: Interval between successive leaf tip appearances (°C∙d).
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