Table 5 Effect of different sowing machines on yield attributing parameters (USF, Ladhowal).

From: PAU Smart Seeder: a novel way forward for rice residue management in North-west India

Machines/treatment

Spike density (number m−1 row length)

Spike length (cm)

Grains per spike

1000-grain weight (g)

Grain yield (t ha−1)

PSS

97a ± 1.1

10.9 ± 0.3

46.0 ± 1.9

40.0 a ± 0.3

4.84 ± 0.22

SS

82b ± 2.1

11.6 ± 0.4

48.0 ± 5.5

39.0b ± 0.0

4.68 ± 0.07

HS

83 b ± 2.5

10.6 ± 0.2

57.0 ± 6.1

39.2b ± 0.2

4.43 ± 0.29

LSD

7.39

NS

NS

0.65

NS

  1. ± Standard error.
  2. PSS PAU Smart Seeder, SS Super Seeder, HS Happy Seeder.