Table 3 Mean comparison of tiller number, plant height, panicle length, hollow grain number, 1000-grain weight, paddy yield, biological yield, straw yield, harvest index and protein content of rice.

From: Using Nanochelating Technology for Biofortification and Yield Increase in Rice

Treatments

Tiller number

(per plant)

Plant height (cm)

Panicle length (cm)

Hollow grain number

1000-grain weight (gr)

paddy yield (kg.ha−1)

Biological yield (kg.ha−1)

Straw yield (kg.ha−1)

Harvest index (%)

Protein (%)

T0

15.53b

13.6.8b

24.5b

21.04a

23.7c

4369b

8949b

4581a

48a

8.76b

T1

17.27ab

143.1a

25.87ab

6.13d

25.7b

5023ab

9831ab

4808a

51.26a

9.79a

T2

17.8ab

137.4b

25.8ab

14.03c

25.3ab

4685b

9018b

4333a

52a

9.64a

T3

18.43a

139.7ab

27a

5.93d

28a

5845a

11356a

5511a

51.66a

9.91a

T4

17ab

137.5b

24.73b

7.5cd

26.3b

4509b

9937ab

5428a

48a

9.49a

T5

16.07ab

136.3b

25.4ab

10.73cd

25.7b

4999ab

9980ab

4981a

49.9a

9.59a

T6

16.97ab

137.9b

26ab

5.63d

25ab

4556b

9067b

4511a

50.26a

9.41a

T7

17.2ab

137.6b

25.2ab

6.73cd

25.3ab

4484b

9281b

47.97a

48.63a

9.31ab

  1. • Treatments with the same letters do not have any significant difference.
  2. Means were compared according to Duncan test at 0.01 level. Variation in different parameters is linked to effect of using nano chelated iron fertilizer in different stages. Results demonstrated that in most traits T3 had the maximum value.