View Full Table | Close Full ViewTable 1.

Analysis of variance for whole grain (head rice) milling yields from studies performed at four locations in 2 yr.†

 
Source Numerator df Denominator df F value P > F
Pltdate‡ 1 15 0.16 0.6939
Variety 7 372 31.52 <0.0001
Pltdate × Variety 7 372 3.55 0.0010
Treatment 2 761 54.32 <0.0001
Pltdate × Treatment 2 761 4.74 0.0090
Variety × Treatment 14 762 1.95 0.0187
Pltdate × Variety × Treatment 14 762 0.88 0.5793
A total of 1200 observations (2 yr × 4 locations × 4 replicates × 2 planting dates × 6 varieties (7 at one location) × 3 treatments).
Pltdate = planting date.



View Full Table | Close Full ViewTable 2.

Analysis of variance for total grain (total rice) milling yields from studies performed at four locations in 2 yr.†

 
Source Numerator df Denominator df F value P > F
Pltdate‡ 1 12 0.00 0.9785
Variety 7 370 52.25 <0.0001
Pltdate × Variety 7 374 0.89 0.5167
Treatment 2 760 59.12 <0.0001
Pltdate × Treatment 2 760 0.74 0.4759
Variety × Treatment 14 761 5.47 <0.0001
Pltdate × Variety × Treatment 14 761 0.26 0.9972
A total of 1200 observations (2 yr × 4 locations × 4 replicates × 2 planting dates × 6 varieties (7 at one location) × 3 treatments).
Pltdate = planting date.



View Full Table | Close Full ViewTable 3.

Least squares means for whole grain (head rice) yield and total grain (total rice) milling yield by planting date and lodging treatment

 
Head rice yield
Total rice yield
Source Planting date Lodging treatment Mean SE Mean SE
g kg–1
Pltdate† early 518.72 15.91 695.62 10.13
Pltdate late 527.75 15.91 695.50 10.13
Treatment early 511.53 11.55 691.90 9.89
Treatment late 507.78 11.55 693.20 9.89
Treatment standing 550.40 11.55 701.58 9.89
Pltdate × Treatment early early 510.68 16.34 692.56 10.16
Pltdate × Treatment early late 495.33 16.34 693.25 10.16
Pltdate × Treatment early standing 550.26 16.34 701.06 10.16
Pltdate × Treatment late early 512.39 16.34 691.24 10.16
Pltdate × Treatment late late 520.34 16.34 693.15 10.16
Pltdate × Treatment late standing 550.53 16.34 702.10 10.16
Pltdate = planting date.



View Full Table | Close Full ViewTable 4.

Least squares means differences for whole grain (head rice) yield and total grain (total rice) milling yield by planting date and lodging treatment

 
Head rice yield
Total rice yield
Source Planting date Lodging treatment Planting date Lodging treatment Diff. P > t Diff. P > t
g kg–1 % g kg–1 %
Pltdate (PD)‡ early late –9.0310 0.6939 0.1252 0.9785
Treatment (TR) early late 3.7525 0.6861 –1.3030 0.3698
Treatment (TR) early standing –38.8647 <0.0001 –9.6799 <0.0001
Treatment (TR) late standing –42.6172 <0.0001 –8.3768 <0.0001
PD × TR early early early late 15.4528 0.1551 –0.6961 0.9959
PD × TR early early early standing –39.5873 <0.0001 –8.5007 <0.0001
PD × TR early late early standing –55.0401 <0.0001 –7.8046 <0.0001
PD × TR early early late early –1.7126 1.0000 1.3159 0.9998
PD × TR early early late late –9.6604 0.9984 –0.5940 1.0000
PD × TR early early late standing –39.8546 0.5158 –9.5431 0.3213
PD × TR early late late early –17.1654 0.9765 0.0120 0.9981
PD × TR early late late late –25.1132 0.8866 0.1021 1.000
PD × TR early late late standing –55.3074 0.1596 –8.8470 0.4087
PD × TR early standing late early 37.8747 0.5726 9.8166 0.2895
PD × TR early standing late late 29.9269 0.7877 7.9066 0.5390
PD × TR early standing late standing –0.2673 1.000 –1.0425 0.9999
PD × TR late early late late –7.9478 0.8168 –1.9100 0.7288
PD × TR late early late standing –38.1420 <0.0001 –10.8591 <0.0001
PD × TR late late late standing –30.1942 <0.0001 –8.9491 <0.0001
Head rice and total rice milling yield differences evaluated using Tukey–Kramer method.
Pltdate = planting date.



View Full Table | Close Full ViewTable 5.

Rough rice market price and total revenue by planting date and lodging treatment

 
Source Planting date Lodging treatment Market price SE Price difference† Difference P > t
$ kg–1 %
Pltdate§ early 0.3021 0.0127 –0.0011 0.8175
Pltdate late 0.3032 0.0127
Treatment early 0.2995 0.0125 –0.0095 <0.0001
Treatment late 0.2994 0.0125 –0.0097 <0.0001
Treatment standing 0.3091 0.0125
Pltdate × Treatment early early 0.2999 0.0128 –0.0092 <0.0001
Pltdate × Treatment early late 0.2972 0.0128 –0.0119 <0.0001
Pltdate × Treatment early standing 0.3091 0.0128
Pltdate × Treatment late early 0.2992 0.0128 –0.0098 <0.0001
Pltdate × Treatment late late 0.3015 0.0128 –0.0075 <0.0001
Pltdate × Treatment late standing 0.3090 0.0128
Differences in market prices determined from comparison to standing crop for lodging treatments.
Differences in market prices evaluated using Tukey–Kramer method.
§Pltdate = planting date.