Nitrogen source (N) (kg∙ha−1)

Agronomic efficiency (kg∙kg−1)

Physiological efficiency (kg∙kg−1)

Agro-physiological efficiency (kg∙kg−1)

Apparent recovery efficiency (%)

Utilization efficiency (kg∙kg−1)

Partial factor productivity (kg∙kg−1)

BRRI dhan28

Urea

18

117

61

33

34

41

Urea + CD

14

85

44

33

27

37

CD

5

38

21

24

9

28

Urea + PM

16

84

45

36

30

39

PM

16

144

75

27

31

39

Avg.

14

94

49

31

26

37

BRRI dhan29

Urea

18

131

69

34

35

46

Urea + CD

17

87

45

39

33

45

CD

7

48

28

26

11

34

Urea + PM

19

119

61

37

37

47

PM

16

167

86

27

30

43

Avg.

15

110

58

33

29

43

LSD0.05 for N

1.80

72.39

36.77

NS

4.30

1.66

LSD0.05 for V

1.14

NS

NS

NS

2.72

1.05

LSD0.05 for N × V

NS

NS

NS

NS

NS

NS

CV (%)

12.1

69.2

66.8

37.7

15.2

4.1