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Table 3 Mean performance, blend response (BR %), heterotic response (HR %), and susceptibility index (SSI) of four cotton populations genotypes cultivated in normal (NP) and late planting date (LP)

From: Blend response of four Egyptian cotton population types for late planting stress tolerance

Entry Genotype Seed cotton yield/plant;SCY/P (g) Lint cotton yield/plant;LCY/P (g) Bolls/Plant  Lint percentage; LP (%) Seed index; SI (g) Lint index; LI (g)
NP LP SSI NP LP SSI NP LP SSI NP LP SSI    SSI    SSI
Mean BR % HR % Mean BR % HR % Mean BR % HR % Mean BR % HR % Mean BR % HR % Mean BR % HR % Mean BR % HR % Mean BR % HR % Mean BR % HR % Mean BR % HR % Mean BR % HR % Mean BR % HR %
1 P1 194.0    85.2    2.7 82.0    34.0    2.5 15.0    6.6    3.0 42.1    40.0     8.5    8.31    0.5 6.2    5.6    
2 P2 200.3    82.3    2.9 79.1    29.4    2.7 14.6    5.5    3.3 39.9    35.9     8.8    9.11    − 0.6 5.9    5.1    
3 P3 123.3    139.7    − 0.6 51.6    51.4    0.0 8.8    9.4    − 0.3 41.3    36.9     8.9    9.00    − 0.2 6.3    5.3    
4 P4 208.0    134.7    1.7 86.9    52.9    1.7 15.5    7.8    2.6 41.8    39.3     9.2    9.51    − 0.7 6.6    6.2    
5 P5 163.7    174.7    − 0.3 51.4    66.6    − 1.3 11.0    10.8    0.1 32.7    38.2     9.2    8.22    2.1 4.6    5.1    
6 P1 × P2 129.0   − 34.6 105.7   26.1 0.58 61.4   − 23.8 40.8   28.7 1.4 9.7   − 34.4 7.6   25.2 1.2 47.7    38.7     9.3   7.1 8.71   0.0 1.2 8.5    5.5   3.2  
7 P1 × P3 146.0   − 8.0 119.7   6.4 0.9 60.6   − 9.3 47.5   11.2 0.9 10.6   − 10.6 9.2   15.6 0.7 41.1    39.9     9.7   11.6 8.50   − 1.8 2.4 6.8    5.7   4.5  
8 P1 × P4 172.0   − 14.4 119.3   8.5 1.5 70.6   − 16.4 46.0   5.9 1.5 11.9   − 22.2 8.5   18.4 1.5 39.7    38.7     9.3   4.9 8.01   − 10.1 2.7 6.4    5.1   − 13.3  
9 P1 × P5 144.0   − 19.5 91.3   − 29.7 1.8 56.2   − 15.7 36.8   − 26.8 1.5 10.3   − 21.2 7.0   − 19.3 1.7 39.9    40.6     8.9   0.6 6.91   − 16.4 4.4 5.9    4.8   − 10.0  
10 P2 × P3 192.0   18.6 60.0   − 45.9 3.4 77.2   18.1 23.4   − 42.1 3.0 13.7   16.7 5.5   − 25.6 3.1 40.3    39.7     9.2   3.8 7.92   − 12.5 2.7 6.2    5.3   2.7  
11 P2 × P4 225.5   10.5 94.7   − 12.7 2.8 88.0   6.0 36.3   − 11.8 2.5 14.6   − 3.2 7.3   9.7 2.6 39.0    38.4     9.2   2.3 8.31   − 10.7 1.9 5.9    5.2   − 7.9  
12 P2 × P5 161.0   − 11.5 79.3   − 38.3 2.5 62.2   − 4.6 29.3   − 39.0 2.3 10.9   − 15.1 7.2   − 12.0 1.8 38.7    37.3     9.8   8.7 7.72   −  10.9 4.1 6.2    4.6   − 8.8  
13 P3 × P4 151.0   5.2 85.0   − 45.9 2.1 58.1   12.9 33.7   − 42.9 1.8 11.3   14.0 5.7   − 44.0 2.6 37.9    40.0     9.1   1.0 8.42   − 2.2 1.5 5.6    5.7   9.6  
14 P3 × P5 197.3   19.1 109.7   − 20.0 2.2 77.8   12.3 41.3   − 20.8 2.0 14.5   19.5 6.4   − 25.1 2.9 39.5    37.9     10.0   10.5 9.51   2.8 1.0 6.5    5.8   1.7  
15 P4 × P5 148.7   3.6 44.3   − 71.8 3.4 59.4   15.4 16.1   − 72.7 3.1 10.7   8.3 3.2   − 68.7 3.7 40.0    36.6     8.4   −  7.0 7.62   − 11.5 1.9 5.6    4.4   − 14.4  
16 P1 + P2 124.8 − 36.7   185.3 121.2   − 2.4 50.8 − 36.9   70.6 115.6   − 1.7 8.9 − 39.7   12.4 105.5   − 2.1 40.9    38.1     8.7 0.6   8.41 − 3.44   0.7 6.1    5.2 − 2.8   
17 P1 + P3 97.5 − 38.6   159.3 41.7   0.98 39.4 − 41.0   62.0 46.3   − 2.5 7.7 − 35.5   11.4 43.0   − 2.5 39.3    39.0     9.2 5.9   8.20 − 5.26   2.2 6.2    5.3 − 3.0   
18 P1 + P4 125.7 − 37.5   175.3 59.5   − 1.9 51.6 − 38.9   76.6 75.5   − 2.1 8.8 − 42.3   11.7 62.7   − 1.7 41.5    43.7     8.5 − 3.9   8.62 − 3.24   − 0.3 6.1    6.7 14.3   
19 P1 + P5 120.5 − 32.6   129.7 - 0.2   − 0.4 48.6 − 27.2   48.5 − 3.1   0.0 8.6 − 34.2   9.2 6.1   − 0.4 40.7    37.6     8.8 − 0.9   8.62 4.30   0.3 6.1    5.2 − 2.1   
20 P2 + P3 129.8 − 19.8   121.0 9.0   0.3 55.3 − 15.4   45.6 8.0   0.8 8.8 − 25.0   12.1 62.7   − 2.0 41.2    37.9     8.4 − 5.2   9.11 0.61   − 1.6 6.0    5.6 7.4   
21 P2 + P4 131.7 − 35.5   220.0 102.8   − 3.3 49.7 − 40.1   83.8 98.1   − 3.0 9.6 − 36.3   15.7 135.5   − 3.4 39.2    38.1     8.7 − 3.2   9.41 1.07   − 1.5 5.7    5.8 3.1   
22 P2 + P5 124.5 − 31.6   130.0 1.2   − 0.2 49.2 − 24.6   49.7 1.1   0.0 9.4 − 26.8   8.1 − 0.7   0.7 39.4    38.4     9.3 3.1   8.82 1.79   1.0 6.1    5.5 8.4   
23 P3 + P4 128.0 − 22.7   86.0 − 37.3   1.6 51.1 −  26.2   33.3 − 37.9   1.5 9.8 − 19.0   5.7 − 33.3   2.2 39.9    38.8     8.8 − 2.8   9.01 − 2.64   − 0.5 5.8    5.7 0.2   
24 P3 + P5 100.2 − 30.2   106.0 − 32.6   − 0.3 40.1 − 22.1   41.2 − 31.8   − 0.1 6.5 − 34.8   7.6 − 24.6   − 0.9 40.0    38.9     8.3 − 8.2   8.69 0.90   − 0.9 5.5    5.6 7.4   
25 P4 + P5 151.3 − 18.6   129.0 − 16.6   0.7 59.6 − 13.8   47.2 − 20.1   0.9 9.6 − 28.0   9.3 − 0.6   0.1 39.5    36.7     9.4 2.1   8.70 − 1.88   1.5 6.1    5.1 − 9.7   
26 (P1 × P2) + (P3 × P4) 175.5   25.4 125.0   31.1 1.4 70.4   17.8 49.4   33.5 1.3 12.6   20.1 10.5   58.8 0.9 40.1    39.6     9.1   − 1.2 9.12   6.49 0.0 6.1    6.0   7.0  
27 (P1 × P2) + (P3 × P5) 109.7   − 32.8 210.3   95.4 − 4.5 43.3   − 37.9 80.5   96.1 − 3.7 6.8   − 43.6 15.0   114.9 − 6.3 39.4    38.3     9.0   − 6.6 8.81   − 3.29 0.4 5.9    5.5   − 3.2  
28 (P1 × P2) + (P4 × P5) 126.0   − 9.2 99.3   32.4 0.9 50.6   − 16.2 38.2   36.1 1.1 8.5   − 16.5 7.1   32.2 0.9 39.9    38.7     9.1   3.0 8.31   1.77 1.7 6.1    5.3   6.3  
29 (P1 × P3) + (P4 × P5) 136.8   − 7.1 95.0   15.9 1.5 54.1   − 9.9 38.0   18.1 1.3 8.3   − 22.1 7.3   18.4 0.6 39.7    40.1     9.3   2.8 8.41   4.34 1.9 6.2    5.6   11.6  
30 (P2 × P3) + (P4 × P5) 169.5   − 0.5 89.3   71.2 2.3 65.6   − 4.0 34.7   76.1 2.0 11.1   − 8.9 6.4   46.4 2.2 38.8    39.2     8.1   − 7.8 8.51   9.51 − 0.9 5.2    5.5   13.1  
Overall mean 150.2    119.5     60.1    46.2     10.6    8.6     40.0    38.7     9.0    8.6     6.1    5.4    
LSD0.05 66.9    9.3     28.1    3.56     4.9    1.2     ns    ns     0.26    0.09     ns    0.84    
  1. Ns, denote not significant