Fig. 1:
Study area temperature records during shading applications.
Fig. 2:
Delaying effects of shading applications on closed buds (from Tab. 1).
Tab. 1:
Delaying effects of different shading nets on phenological stages of flower buds
| αNet | D1 | D2 | D3 | Net | D4 | D5 | D6 | D7 | D8 | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S1-Closed | 95% | β95 a | 75 a | 15 a | S5-First White | 95% | NR | NR | 22 d | 60 a | 30 a | ||
| 70% | 70 b | 42 b | 5 b | 70% | NR | 12 c | 37 c | 45 b | 18 b | ||||
| 35% | 45 c | 25 c | NR | 35% | 6 b | 28 b | 65 b | 28 c | NR | ||||
| CON | 24 d | NR | NR | CON | 9 a | 55 a | 80 a | 8 d | NR | ||||
| F value | 308.5 *** | 814.6 *** | 562.3 *** | F value | 206.3 *** | 1035.1 *** | 524.8 *** | 513.1 *** | 333.9 *** | ||||
| Net | D1 | D2 | D3 | D4 | D5 | Net | D6 | D7 | D8 | D9 | |||
| S2-First Swel. | 95% | 5 d | 25 d | 73 a | 23 a | 15 a | S6-First Bloom | 95% | NR | 4 d | 56 a | 32 a | |
| 70% | 29 c | 43 c | 50 b | 12 b | 6 b | 70% | NR | 39 c | 50 b | 20 b | |||
| 35% | 55 b | 52 b | 35 c | NR | NR | 35% | 10 b | 60 b | 35 c | NR | |||
| CON | 76 a | 55 a | 8 d | NR | NR | CON | 20 a | 72 a | 21 d | NR | |||
| F value | 1964.9 *** | 184.2 *** | 758.8 *** | 1326.1 *** | 133.4 *** | F value | 1623.5 *** | 686.9 *** | 179.8 *** | 813.9 *** | |||
| Net | D2 | D3 | D4 | D5 | D6 | Net | D7 | D8 | D9 | D10 | |||
| S3-Red Calyx | 95% | NR | 11 d | 67 a | 52 a | 7 a | S7-Full Bloom | 95% | NR | 14 d | 60 c | 63 a | |
| 70% | 15 c | 37 c | 42 b | 27 b | 5 b | 70% | NR | 32 c | 70 b | 50 b | |||
| 35% | 23 b | 55 b | 20 c | 12 c | NR | 35% | 12 b | 61 b | 84 a | 24 c | |||
| CON | 45 a | 72 a | 10 d | NR | NR | CON | 20 a | 70 a | 35 d | NR | |||
| F value | 632.5 *** | 451.8 *** | 991.8 *** | 408.5 *** | 184.6 *** | F value | 130.2 *** | 345.9 *** | 159.0 *** | 680.7 *** | |||
| Net | D3 | D4 | D5 | D6 | D7 | Net | D8 | D9 | D10 | ||||
| S4-Pink Ballon | 95% | NR | 10 d | 33 d | 71 a | 36 a | S8-Last Bloom | 95% | NR | 8 c | 33 c | ||
| 70% | 8 b | 46 c | 55 b | 58 b | 16 b | 70% | NR | 10 c | 42 b | ||||
| 35% | 10 b | 74 b | 60 a | 25 c | NR | 35% | 4 b | 16 b | 64 a | ||||
| CON | 20 a | 81 a | 45 c | NR | NR | CON | 9 a | 65 a | 67 a | ||||
| F value | 131.6 *** | 831.6 *** | 97.4 *** | 853.6 *** | 1250.8 *** | F value | 155.6 *** | 511.1 *** | 212.4 *** |
1*** Mean values followed by a different letter witdin tde same column are significantly different at P≤0.001 according to LSD test.
1α |: Dark green UV reinforced High Density Polyetdylene (HDPE) Nets (N1: 95% Shade, N2: 70% Shade, N3: 35% Shade).
1β |: (for example) Percentage of flower buds in S1 (Closed) stage under 95% (N1) shading Net at D1 (February 28).
1 | NR: No Record. Tdere are no flower buds at tdis stage. | S1: Closed, S2: First Swelling, S3: Red Calyx, S4: Pink Balloon, S5: First White, S6: First Bloom, S7: Full Bloom, S8: Last Bloom | D1: February 28, D2: March 04, D3: March 08, D4: March 13, D5: March 17, D6: March 20, D7: March 23, D8: March 25, D9: March 28, D10: March 30.
Fig. 3:
Phenological stages of unshaded trees.
Fig. 4:
Phenological stages of 95% shading trees.
Fig. 5:
Phenological stages of 70% shading trees.
Fig. 6:
Phenological stages of 35% shading trees.