Treatment

Photosynthetic rate (µmol CO₂ m⁻²∙Sec⁻¹)

BR11

BRR Idhan 31

NPKSZn

36.13

40.23

−N

26.03

31.07

−P

30.73

35.87

−K

32.63

37.90

−S

28.23

32.93

−Zn

36.07

36.37

Control

29.67

34.23

LSD (0.05)

1.08

1.36

CV (%)

1.94

2.15