处理

Treatment

穗长/cm

Spike length

单株成穗/个

Spikes per plant

总小穗数/个

ToLal spikelets

per spike

不孕小穗数/个Sterile spikelets per spike

穗粒数/粒Grain No.

per spike

穗数/万∙hm⁻²

Spike No.

千粒重/g

1000-grain mass

生物产量/kg∙hm⁻² Biomass

经济产量 /kg∙hm⁻²

Economic yield

收获指数

Harvest index

T1

6.53c

3.17abc

15.4bc

1.57b

34.67bc

639.5cd

35.37bc

19319bc

7962cd

0.412a

T2

6.67c

3.17abc

15.57b

1.47b

35.07abc

655.5bc

35.4bc

20213.5b

8028.97c

0.397 a

T3

7.43a

3.57a

17.07a

1.1c

35.67a

684.0a

35.77a

21591.4a

8756.87a

0.406 a

T4

7.03b

3.4ab

15.93b

1.27c

35.2ab

665.5ab

35.5b

20115.5b

8413.0b

0.418 a

T5

6.47c

3.1abc

15.27bc

1.6b

34.33c

630.5d

35.27bc

19440.2bc

7786.67d

0.401 a

T6

6.43c

3bc

14.77cd

1.63b

33.57d

625.0d

35.17c

18965c

7751d

0.409 a

T7 (CK)

5.93d

2.8c

14.03d

2.13a

32.5e

586.5e

34.73d

18603c

7478e

0.402 a