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EFFECT OF DIFFERENT LEVELS OF NPK FERTILIZERS AND GIBBERELLIN ON GROWTH AND YIELD PRODUCTIVITY OF SPRING WHEAT UNDER GROWN CONDITION OF KAPISA, AFGHANISTAN

Table 1 - Effect NPK fertilizer and gibberellin on 1000 grain weight, number of grain/spikes, Grain yield and straw yield of spring wheat

Treatment

1000 grain weight, g

Number of grain/spike

Grain yield, t/ha

Straw yield, t/ha

Average

2022- 2024

Average 2022- 2024

Average

2022- 2024

Average

2022- 2024

A1

37.5

32.7

1.84

3.62

A2

38.8

35.4

2.08

3.85

A3

40.0

36.5

2.24

3.97

A4

42.7

40.2

2.73

5.54

A5

43.8

42.5

2.82

5.72

A6

44.8

44.0

3.16

6.08

A7

45.3

45.8

3.55

7.19

A8

46.4

47.4

4.27

7.67

A9

47.1

48.7

4.51

8.53

A10

45.7

47.1

3.82

7.66

A11

46.4

48.3

4.11

8.16

A12

46.4

48.7

4.36

8.36

SEm±

0.24

0.26

0.018

0.04

CD (P=0.05)

0.71

0.77

0.053

0.12