Table 5.
(a) | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Location | Component and Stages | Control | T1R1 | T1R2 | T2R1 | T2R2 | T1R1 & T2R1 | T3R1 | T3R2 | T2R1 & T3R1 |
B | Leaf | |||||||||
V6 | 2.7(0.5) †, ‡ | 2.2 ‡ | 2.2 ‡ | 2.5 ‡ | 2.7 ‡ | 1.8 ‡ | 2.8 ‡ | 3.3 ‡ | 3.3 ‡ | |
V13 | 18.5(2.3) ‡ | 21.0 § | 21.7 § | 16.9 ‡ | 19.6 ‡ | 22.2+ § | 15.4 ‡ | 18.8 ‡ | 18.4 ‡ | |
V17 | 31.7(6.3) ‡ | 32.9 | 34.9 | 50.3 ** § | 48.5 ** § | 51.1 ** § | 31.3 ‡ | 31.3 ‡ | 45.5 * § | |
R2 | 24.1(2.1) ‡ | 25.3 | 27.0 | 28.9+ | 26.9 | 29.0+ | 30.0* § | 38.9 *** § | 28.9+ § | |
R6 | 17.5(2.1) ‡ | 15.1 | 16.8 | 21.3+ | 15.1 | 18.2 | 17.2 | 18.7 | 17.0 | |
Stalk | ||||||||||
V6 | 1.8(0.3) ‡ | 1.4 ‡ | 1.7 ‡ | 1.6 ‡ | 1.5 ‡ | 1.6 ‡ | 2.0 ‡ | 1.4 ‡ | 1.5 ‡ | |
V13 | 14.0(3.8) ‡ | 17.1 § | 13.1 § | 11.2 ‡ | 13.0 ‡ | 19.8+ § | 12.5 ‡ | 14.0 ‡ | 11.7 ‡ | |
V17 | 20.9(4.9) ‡ | 26.1 | 28.8 + | 27.3 § | 30.9** § | 34.6** § | 24.1 ‡ | 26.0 ‡ | 28.9 + § | |
R2 | 26.9(3.0) ‡ | 39.5** | 31.4 | 34.8 + | 32.1 | 42.2** | 34.1 + § | 36.0* § | 32.5 § | |
R6 | 5.3(4.7) ‡ | 5.4 | 5.8 | 11.9 | 5.1 | 6.3 | 5.3 | 12.6 + | 6.1 | |
Reproductive | ||||||||||
R2 | 15.2(3.1) ‡ | 16.4 | 18.6 | 16.3 | 16.3 | 15.2 | 17.7 § | 18.6 § | 22.9 + § | |
R6 | 6.5(2.9) ‡ | 16.8*** | 5.9 | 8.1 | 7.5 | 8.4 | 7.8 | 9.9 | 7.0 | |
Total | ||||||||||
V6 | 4.5(0.5) ‡ | 3.6 ‡ | 3.9 ‡ | 4.1 ‡ | 4.1 ‡ | 3.4 ‡ | 4.7 ‡ | 4.7 ‡ | 4.8 ‡ | |
V13 | 32.5(5.0) ‡ | 38.1 § | 34.9 § | 28.1 ‡ | 32.6 ‡ | 42.0 + § | 27.9 ‡ | 32.8 ‡ | 30.1 ‡ | |
V17 | 52.6(8.2) ‡ | 59.0 | 63.7 | 77.5 ** § | 79.4** § | 85.7 *** § | 55.4 ‡ | 57.3 ‡ | 74.4 ** § | |
R2 | 66.2(5.0) ‡ | 81.2* | 77.0 | 80 + | 75.4 | 86.4 ** | 81.7* § | 93.5 *** § | 84.2 * § | |
R6 | 29.3(7.0) ‡ | 37.3 | 28.5 | 41.3 + | 27.8 | 32.9 | 30.3 | 41.2 + | 30.0 | |
(b) | ||||||||||
Location | Component and stages | Control | T1R1 | T1R2 | T2R1 | T2R2 | T1R1 & T2R1 | T3R1 | T3R2 | T2R1 & T3R1 |
Mn | Leaf | |||||||||
V7 | 56.7(7.3) ‡ | 59.2 ‡ | 58.4 ‡ | 66.2 ‡ | 58.1 ‡ | 58.0 ‡ | 52.6 ‡ | 58.4 ‡ | 73.4 ‡ | |
V15 | 125.9(32.7) ‡ | 225.1 ** § | 272.4 *** § | 167.3 ‡ | 135.1 ‡ | 202.5* § | 149.3 ‡ | 145.5 ‡ | 162.7 ‡ | |
VT | 147.0(24.6) ‡ | 189.9 + | 227.1 ** | 213.1 ** §,¶ | 216.8 ** § | 237.6*** § | 146.1 ‡ | 151.1 ‡ | 210.2 ** § | |
R3 | 219.8(25.0) ‡ | 251.1 | 412.5 *** | 248.3 | 288.1 + | 335.1** | 287.3 + § | 326.2** § | 346.1 *** § | |
R6 | 295.4(30.9) ‡ | 344.6 + | 442.44 *** | 347.4 + | 380.1** | 416.8*** | 346.7 + | 428.0*** | 403.4*** | |
Stalk | ||||||||||
V7 | 27.3(5.8) ‡ | 35.4 ‡ | 38.5 ‡ | 40.8 ‡ | 35.8 ‡ | 35.7 ‡ | 39.4 ‡ | 30.1 ‡ | 38.9 ‡ | |
V15 | 197.0(28.1) ‡ | 251.6 + § | 249.0 + § | 206.4 ‡ | 189.7 ‡ | 225.8 § | 178.8 ‡ | 168.0 ‡ | 202.1 ‡ | |
VT | 259.4(37.3) ‡ | 305.7 | 267.9 | 339.1* §,¶ | 293.3 § | 325.8 + § | 280.1 ‡ | 264.4 ‡ | 303.7 § | |
R3 | 257.3(26.4) ‡ | 320.8 + | 353.8** | 303.1 | 359.8** | 414.0 *** | 329.2 + § | 406.4 *** § | 377.3 ** § | |
R6 | 118.5(23.2) ‡ | 97.4 | 133.5 | 84.2 | 123.9 | 163.1 + | 115.7 | 141.5 | 134.9 | |
Reproductive | ||||||||||
VT | 5.3(1.4) ‡ | 6.9 | 6.2 | 8.7 ** §,¶ | 6.4 § | 6.5 § | 5.7 ‡ | 7.2 ‡ | 7.6 + § | |
R3 | 79.3(12.8) ‡ | 75.8 | 87.1 | 88.6 | 79.0 | 92.8 | 98.2 § | 103.8 § | 92.5 § | |
R6 | 31.1(11.6) ‡ | 42.1 | 39.0 | 35.8 | 29.3 | 40.6 | 45.9 | 47.8 | 53.6 + | |
Grain | ||||||||||
R3 | 14.4(1.7) ‡ | 13.0 | 13.2 | 16.5 | 12.9 | 18.0 | 15.5 § | 11.7 § | 14.7 § | |
R6 | 72.4(6.5) ‡ | 85.1 + | 76.2 | 83.8 + | 77.7 | 84.8 + | 81.3 | 85.4* | 78.0 | |
Total | ||||||||||
V6 | 84.0(11.6) ‡ | 94.6 ‡ | 96.9 ‡ | 107.0 ‡ | 93.9 ‡ | 93.7 ‡ | 92.0 ‡ | 88.5 ‡ | 112.3 + ‡ | |
V13 | 322.9(47.8) ‡ | 476.7 ** § | 521.4 *** § | 373.6 ‡ | 324.8 ‡ | 428.3 ** § | 328.1 ‡ | 313.5 ‡ | 364.8 ‡ | |
V17 | 411.7(57.0) ‡ | 502.5 | 501.0 | 561.0** § | 516.4 + § | 569.9 ** § | 432.0 ‡ | 422.7 ‡ | 521.6 + § | |
R2 | 570.8(52.4) ‡ | 660.8 | 845.2*** | 681.0 | 739.7* | 857.6 *** | 730.2 * § | 850.6 *** § | 830.6*** § | |
R6 | 517.4(52.9) ‡ | 569.1 | 691.2** | 551.2 | 611.0 + | 705.2 *** | 589.5 | 702.7 *** | 669.9 ** | |
(c) | ||||||||||
Location | Component and Stages | Control | T1R1 | T1R2 | T2R1 | T2R2 | T1R1 & T2R1 | T3R1 | T3R2 | T2R1 & T3R1 |
Zn only | Leaf | |||||||||
V6 | 10.5(0.7) ‡ | 11.1 ‡ | 9.9 ‡ | 9.5 ‡ | 11.0 ‡ | 10.4 ‡ | 10.9 ‡ | 11.7 ‡ | 12.7* ‡ | |
V14 | 51.9(13.9) ‡ | 154.5 *** § | 213.6 *** § | 45.9 ‡ | 47.2 ‡ | 123.9*** §,# | 53.1 ‡ | 45.5 ‡ | 47.6 ‡ | |
V17 | 86.6(26.8) ‡ | 175.0** | 227.9 *** | 207.4 *** § | 298.6 *** § | 242.0 *** §,# | 75.9 ‡ | 77.5 ‡ | 206.8*** § | |
R2 | 74.6(52.9) ‡ | 125.0 | 192.3 * | 135.5 | 174.8 + | 292.4 *** | 152.5 § | 209.6* § | 213.3** § | |
R6 | 102.1(23.7) ‡ | 153.1 * | 210.9 *** | 169.7** | 216.1 *** | 200.5*** | 148.5 + | 224.3*** | 213.1 *** | |
Stalk | ||||||||||
V6 | 10.5(1.3) ‡ | 10.3 ‡ | 7.3 ‡ | 8.9 ‡ | 11.9 ‡ | 10.2 ‡ | 11.6 ‡ | 10.3 ‡ | 13.8 + ‡ | |
V14 | 94.9(36.4) ‡ | 135.2 § | 210.7 ** § | 117.9 ‡ | 98.6 ‡ | 134.2 §,# | 78.0 ‡ | 89.8 ‡ | 96.6 ‡ | |
V17 | 101.0(15.6) ‡ | 123.8 | 192.2 *** | 148.0 ** § | 244.9 *** § | 178.5 *** §,# | 109.5 ‡ | 100.7 ‡ | 151.0 ** § | |
R2 | 115.0(25.2) ‡ | 150.3 | 181.1** | 159.0 + | 213.8*** | 200.9** | 147.6 § | 256.8*** § | 234.9*** § | |
R6 | 140.1(36.0) ‡ | 137.9 | 136.5 | 145.4 | 197.3 | 164.2 | 155.5 | 214.5* | 193.8 | |
Reproductive | ||||||||||
R2 | 54.6(6.1) ‡ | 57.1 | 61.3 | 58.4 | 64.2 | 60.7 | 70.9** § | 91.1*** § | 80.4*** § | |
R6 | 82.6(15.0) ‡ | 81.4 | 108.9 + | 71.2 | 78.2 | 75.5 | 72.6 | 89.8 | 87.6 | |
Grain | ||||||||||
R2 | 20.0(2.0) ‡ | 17.7 | 15.2* | 15.3* | 17.2 | 17.6 | 16.2 + § | 20.0 § | 20.1 § | |
R6 | 243.2(12.4) ‡ | 252.3 | 242.0 | 232.9 | 229.1 | 230.9 | 265.5 + | 246.7 | 249.2 | |
Total | ||||||||||
V6 | 21.1(2.2) ‡ | 21.4 ‡ | 14.9* ‡ | 18.4 ‡ | 22.9 ‡ | 20.6 ‡ | 24.5 ‡ | 22.0 ‡ | 26.5* ‡ | |
V14 | 146.8(44.5) ‡ | 289.7* § | 424.3 *** § | 163.8 ‡ | 145.9 ‡ | 258.1** § | 131.1 ‡ | 135.3 ‡ | 144.1 ‡ | |
V17 | 187.7(32.6) ‡ | 298.8** | 420.1 *** | 355.7 *** § | 543.5 *** § | 420.6*** § | 185.4 ‡ | 178.2 ‡ | 357.9 *** § | |
R2 | 264.1(60.6) ‡ | 350.2 | 449.9 * | 368.3 + | 470.0 ** | 571.5 *** | 387.2* § | 577.6 *** § | 548.7 *** § | |
R6 | 568.0(51.9) ‡ | 624.6 | 698.2 * | 619.2 | 720.7 ** | 671.2 * | 642.1 | 775.2 *** | 743.7 ** | |
(d) | ||||||||||
Location | Component and Stages | Control | T1R1 | T1R2 | T2R1 | T2R2 | T1R1 & T2R1 | T3R1 | T3R2 | T4R1 |
Fe/Zn (Zn Values) | Leaf | |||||||||
V6 | 12.0(0.9) ‡ | 10.0 + ‡ | 10.9 ‡ | 12.2 ‡ | 15.1** ‡ | 13.7 ‡ | 11.8 ‡ | 11.5 ‡ | 11.9 ‡ | |
V14 | 40.6(25.0) ‡ | 138.0** § | 93.4 § | 96.0 + ‡ | 72.5 ‡ | 124.9* § | 55.6 ‡ | 44.9 ‡ | 49.1 ‡ | |
V17 | 75.3(14.0) ‡ | 145.3*** | 149.9*** | 123.2* § | 189.3*** § | 186.0*** § | 53.2 ‡ | 66.5 ‡ | 55.3 ‡ | |
R2 | 73.9(17.0) ‡ | 118.4 + | 184.4*** | 103.6 | 158.8*** | 149.7** | 82.7 § | 139.3** § | 64.8 ‡ | |
R6 | 64.3(6.8) ‡ | 66.8 | 104.9*** | 66.7 | 95.1** | 100.9*** | 63.2 | 77.0 | 62.7 § | |
Stalk | ||||||||||
V6 | 13.7(1.8) ‡ | 8.8 + ‡ | 11.0 ‡ | 10.7 ‡ | 18.4 + ‡ | 11.9 ‡ | 8.6* ‡ | 11.0 ‡ | 11.9 ‡ | |
V14 | 67.2(8.5) ‡ | 90.4 + § | 87.2 + § | 97.5* ‡ | 66.7 ‡ | 93.4* § | 64.9 ‡ | 58.5 ‡ | 71.4 ‡ | |
V17 | 119.0(14.7) ‡ | 116.3 | 154.8 + | 124.2 § | 140.01 § | 132.3 § | 102.6 ‡ | 103.6 ‡ | 86.7 + ‡ | |
R2 | 102.0(13.5) ‡ | 85.7 | 107.9 | 91.9 | 121.0 | 115.0 | 109.2 § | 107.7 § | 79.1 ‡ | |
R6 | 94.7(14.6) ‡ | 65.6 | 73.5 | 70.4 | 48.6* | 74.8 | 77.9 | 45.5* | 59.4 + § | |
Reproductive | ||||||||||
R2 | 65.8(5.7) ‡ | 64.9 | 66.0 | 74.9 | 70.0 | 72.1 | 74.3 § | 72.0 § | 72.3 ‡ | |
R6 | 54.4(6.7) ‡ | 56.4 | 63.8 | 56.6 | 65.7 | 77.3* | 58.1 | 69.7 + | 53.9 § | |
Grain | ||||||||||
R2 | 20.0(2.0) ‡ | 18.7 | 19.3 | 17.3 | 18.9 | 22.5 | 30.0 ** § | 20.0 § | 14.7 + ‡ | |
R6 | 210.0(14.3) ‡ | 206.9 | 213.4 | 194.7 | 212.3 | 241.6 + | 209.6 | 220.4 | 206.5 § | |
Total | ||||||||||
V6 | 25.8(2.4) ‡ | 18.8* ‡ | 22.7 ‡ | 22.9 ‡ | 33.6 * ‡ | 24.9 ‡ | 20.4 ‡ | 22.5 ‡ | 23.8 ‡ | |
V14 | 107.7(28.5) ‡ | 228.5** § | 180.6 + § | 193.5* ‡ | 139.2 ‡ | 218.3 ** § | 120.5 ‡ | 103.4 ‡ | 120.5 ‡ | |
V17 | 194.3(23.6) ‡ | 261.5* | 304.8** | 247.4 § | 329.4 *** § | 318.4*** § | 155.8 ‡ | 170.1 ‡ | 141.9 ‡ | |
R2 | 261.7(25.0) ‡ | 287.8 | 377.6** | 287.7 | 372.5 ** | 359.3 ** | 307.4 § | 339.2* § | 230.8 ‡ | |
R6 | 423.5(31.2) ‡ | 395.7 | 455.5 | 388.4 | 421.7 | 494.6 | 408.7 | 416.1 | 382.5 § | |
(e) | ||||||||||
Location | Component and Stages | Control | T1R1 | T1R2 | T2R1 | T2R2 | T1R1 & T2R1 | T3R1 | T3R2 | T4R1 |
Fe/Zn (Fe Values) | Leaf | |||||||||
V6 | 144.9(12.1) ‡ | 110.2* ‡ | 121.6 ‡ | 124.4 ‡ | 170.4 ‡ | 145.8 ‡ | 130.1 ‡ | 136.8 ‡ | 130.8 ‡ | |
V14 | 247.7(32.9) ‡ | 311.8 § | 248.0 § | 294.3 ‡ | 276.4 ‡ | 315.0 ‡ § | 235.4 ‡ | 259.5 ‡ | 281.4 ‡ | |
V17 | 351.0(32.1) ‡ | 380.6 | 374.3 | 339.7 § | 434.7 + § | 426.9 + § | 266.3 + ‡ | 289.7 ‡ | 293.8 ‡ | |
R2 | 724.9(123.3) ‡ | 589.3 | 686.2 | 528.7 | 763.9 | 542.7 | 391.9** § | 547.3 § | 575.7 ‡ | |
R6 | 213.0(18.2) ‡ | 196.0 | 224.9 | 196.5 | 227.6 | 227.0 | 171.3 + | 207.6 | 175.8 § | |
Stalk | ||||||||||
V6 | 47.2(7.0) ‡ | 37.7 ‡ | 35.5 ‡ | 35.3 ‡ | 46.8 ‡ | 44.6 ‡ | 29.8 + ‡ | 41.8 ‡ | 44.7 ‡ | |
V14 | 64.8(12.6) ‡ | 61.6 § | 65.2 § | 69.7 ‡ | 86.0 ‡ | 85.9 § | 66.5 ‡ | 87.8 ‡ | 71.6 ‡ | |
V17 | 167.8(51.5) ‡ | 141.8 | 131.0 | 129 § | 228.5 § | 152.1 § | 154.7 ‡ | 287.7 + ‡ | 155.6 ‡ | |
R2 | 436.0(63.1) ‡ | 230.5* | 251.6* | 208.1 * | 372.4 | 341.7 | 330.2 § | 260.6 + § | 269.7 + ‡ | |
R6 | 116.1(24.8) ‡ | 125.0 | 130.8 | 108.0 | 114.4 | 164.8 | 171.9 + | 169.2 + | 170.9 + § | |
Reproductive | ||||||||||
R2 | 160.5(33.0) ‡ | 222.5 | 163.5 | 126.1 | 128.8 | 147.5 | 143.1 § | 103.9 § | 124.7 ‡ | |
R6 | 66.2(17.1) ‡ | 60.4 | 54.8 | 62.1 | 70.1 | 101.6 | 62.3 | 76.8 | 48.6 § | |
Grain | ||||||||||
R2 | 14.2(1.9) ‡ | 12.4 | 13.6 | 11.6 | 15.7 | 15.6 | 18.4 § | 12.9 § | 10.0 ‡ | |
R6 | 203.7(15.2) ‡ | 196.2 | 235.4 | 193.7 | 208.4 | 221.7 | 205.7 | 212.5 | 190.4 + § | |
Total | ||||||||||
V6 | 192.1(15.0) ‡ | 147.9* ‡ | 157.2 ‡ | 159.7 ‡ | 217.1 ‡ | 189.5 ‡ | 159.9 ‡ | 178.6 ‡ | 175.5 ‡ | |
V14 | 312.5(35.8) ‡ | 373.4 § | 313.2 § | 364 ‡ | 362.4 ‡ | 400.9 + § | 301.9 ‡ | 347.3 ‡ | 353.0 ‡ | |
V17 | 518.8(69.0) ‡ | 522.4 | 505.3 | 468.8 § | 663.2 § | 579.0 § | 421.0 ‡ | 577.4 ‡ | 449.3 ‡ | |
R2 | 1335.6(38.2) ‡ | 1054.7 | 1114.9 | 874.5* | 1190.4 | 1047.5 | 923.5 + § | 924.7* § | 980.1 + ‡ | |
R6 | 599.1(32.7) ‡ | 577.5 | 645.8 | 560.6 | 620.5 | 715.2 * | 611.2 | 630.5 | 585.7 § |
† Least square mean plant nutrient quantity (g ha-1) followed by (SE for all values in the same row) and significant F test: Not Significant >0.10; + >0.05; * > 0.01; ** > 0.001; *** < 0.001. ‡ No foliar treatment had been applied at this stage. § First sampling following foliar treatment. ¶ First sampling following foliar treatment for plots with significant increase on grain yield. # First sampling following foliar treatment for plots with significant decrease on grain yield.