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Table 4 Means of yield and yield components of quinoa as affected by the interaction between N fertilization and plant densities (combined means of 2018 and 2019 seasons)

From: Productivity of Quinoa (Chenopodium quinoa L.) under new reclaimed soil conditions at north-western coast of Egypt

Treatments

Biological yield (kg/fed.)

Seed yield (kg/fed.)

Straw yield (kg/fed.)

1000-seed weight (g)

Harvest index (%)

Zero N

     

 20,000 plants/fed

379.9

161.1

218.7

2.91

42.5

 36,000 plants/fed

590.4

280.0

310.4

3.03

47.5

50 kg N/fed

     

 20,000 plants/fed

563.8

260.2

303.6

3.30

46.2

 36,000 plants/fed

925.2

442.9

482.3

3.09

47.9

100 kg N/fed

     

 20,000 plants/fed

752.8

341.0

411.8

3.38

45.3

 36,000 plants/fed

1141.8

550.1

591.7

3.25

48.2

L.S.D. (0.05)

45.5

13.7

33.8

N.S

2.7