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1. Variability Parameters
Submitted by
• Mahla Gaurangi
• Reg.No – 2010122036
• B. A. College of Agriculture
• AAU,Anand
Submitted to
• Dr. M. P. Patel
• Assistant Research Scientist
• Anand Agricultural University,
• Khambholaj,388330
GPB 503: Fundamentals of Quantitative Genetics

2. Genetic Variability for Yield and Its Related Traits in
Green gram [Vigna radiata (L.) Wilczek]
Salman et al. (2023)
1

3. Table 1: Analysis of variance for various traits in green gram
Sr.
no.
Characters Source of variation
Replication Treatments Error
1 DFF (Days) 8.952NS 14.947*** 6.25
2 DF 50 (Days) 9.855NS 14.972*** 7.123
3 DM (Days) 0.418NS 53.79** 33.651
4 NBP (nos.) 0.002NS 0.55** 0.040
5 NPC (nos.) 0.071NS 5.03*** 0.083
6 NCP (cm) 0.056NS 6.31*** 0.103
7 NPP (nos.) 0.380NS 120.58*** 0.214
8 NSP (g) 0.279NS 6.300*** 0.349
9 PH (cm) 4.181NS 25.08*** 1.629
10 PL (cm) 0.359NS 0.63*** 0.172
11 SYP 0.001NS 2.67*** 0.034
12 SW (g) 0.028NS 0.317*** 0.112
Days to maturity, NBP: Number of branches per plant, NPC: Number of pods per cluster, NCP: Number of cluster per plant,
NPP: Number of pods per plant, NSP: Number of seeds per pod, PH: Plant height, PL: Pod length, SYP: Seed yield per plant
and SW: 100 seed weight.

4. Table 2 : Magnitude of variability and estimates of heritability and genetic advance for various
characters in RILs of green gram
Trait Coefficient of variation h2 (%) GA GAM Mean CV
PCV % GCV%
DFF 7.375 4.722 41.07 6.229 6.229 44.159 5.662
DF50 7.049 4.201 35.5 5.158 5.158 47.154 5.660
DM 8.941 4.291 23 4.243 4.243 73.961 7.843
NBP 15.617 14.925 86.5 27.828 27.828 3.498 5.739
NPC 33.078 32.539 96.8 65.939 65.939 4.834 5.945
NCP 28.984 28.514 96.8 57.786 57.786 6.182 5.199
NPP 46.254 46.172 99.6 94.946 94.946 16.802 2.752
NSP 17.716 16.759 89.5 32.659 32.659 10.292 5.744
PH (cm) 13.408 12.563 87.8 24.250 24.250 27.256 4.684
PL (cm) 8.640 6.537 57.2 10.187 10.187 7.339 5.651
SYP (g) 38.587 38.104 97.5 77.513 77.513 3.016 6.084
SW (g) 13.773 9.537 47.9 13.604 13.604 3.361 9.937
DFF: Days to initial flowering, DF50: Days to 50% flowering, DM: Days to maturity, NBP: Number of branches per plant, NPC: Number of pods per
cluster, NCP: Number of cluster per plant, NPP: Number of pods per plant, NSP: Number of seeds per pod, PH: Plant height, PL: Pod length, SYP: Seed
yield per plant and SW: 100 seed weight.

5. Variability and Association Studies for Yield and Yield
Related Traits in Pigeonpea [Cajanus cajan (L.)]
Sharma et al. (2023)
2

6. Table 1: Analysis of variance (ANOVA) for different traits in pigeon pea.
Source of
variation
D.F Plant height
(cm)
Primary
Branches
Secondary
branches
Number of
pods per
plant
Seeds per
pods
100 seed
weight (g)
Seed yield
per plant
(g)
Replications
(MSS)
1 23.35 4.60 3.24 28.19 0.26 0.07 3.61
Treatments
(MSS)
67 1248.44*** 48.64** 85.35** 8862.44** 0.17 1.87 498.03**
Error (MSS) 67 104.49 2.22 2.26 40.53 0.18 0.04 7.25
P.M.± S.E 245.79±3.37 14.59±0.59 20.39±0.79 135.49±8.01 3.58±0.05 7.12±0.12 30.55±1.84
CD 5% 20.40 2.98 3.00 12.71 0.84 0.41 5.37
CV (%) 4.16 10.51 7.52 4.71 12.99 2.87 8.86
D.F. = Degree of freedom; MSS = Mean sum of square; P.M. = Population mean; S.E. = Standard error; CD =
Critical difference and CV = Coefficient of variation. *Significant at 5% and **Significant at 1% level of
significance.

7. Table 2 : Variability and Association Studies for Yield and Yield Related Traits in
pigeon pea
Traits PCV (%) GCV (%) h 2 (%) GA GA as % of
mean
Plant height (cm) 13.10 9.10 48.26 31.88 13.03
Primary branches 34.42 32.88 91.25 9.44 64.71
Secondary branches 32.83 31.95 94.71 13.06 64.04
Number of pods per plant 49.23 49.01 99.07 136.15 100.49
Seeds per pods 17.23 4.01 23.67 0.33 9.11
100 seed weight (g) 13.74 13.44 95.64 1.93 27.07
Seed yield per plant (g) 52.31 51.56 97.13 31.80 104.67
PCV= Phenotypic coefficient of variation; GCV= Genotypic coefficient of variation; h2=heritability in
broad sense; GA = Genetic advance

8. Genetic Variability Studies for Yield and it’s
Attributing Traits in Potato (Solanum tuberosum L.)
Lopamudra Singha and Zafar Ullah (2020)
3

9. Table 1: ANOVA
Characters Mean sum squares CV (%)
Genotypes (df -37 ) Replication (df- 1) Error (df- 111)
Plant height 72.59** 0.46 17.19 17.13
No. of branches per
plant
1.34** 6.32 0.66 36.69
Ground coverage 264.54** 5.53 42.98 18.19
Leaf area index 14.82** 11.42 1.50 22.76
Total no. of tubers
per plant
8.62** 3.79 1.29 16.31
Average tuber
weight
66.41** 14.09 18.13 27.24
Marketable tuber
yield
1614.60** 3.66 244.40 26.71
Total tuber yield 4128.04** 3.18 44.57 8.71

10. Table 2: Genetic parameters of various characters
Character Range Mean± SEm GCV (%) PCV (%) h2(%) GA (5%), as
% of mean
mean
PH 16.03 - 31.82 24.21 ±2.07 15.37 23.01 44.60 21.15 29.33
BP 1.50 - 4.25 2.48 ± 0.41 16.69 36.70 20.70 15.64 2.87
GC 22.50 - 52.50 36.05 ±3.28 20.65 27.52 56.30 31.92 47.55
LAI 2.22 - 11.16 5.38 ± 0.61 33.89 40.83 68.90 57.97 8.51
TUB 3.75 - 10.25 6.97 ± 0.57 19.41 25.35 58.60 30.61 9.11
ATW 9.91 - 27.91 15.63 ±2.13 22.23 35.16 40.00 28.94 20.16
MYP 28.90 - 97.05 58.54 ±7.82 31.62 41.39 58.40 49.76 87.67
TYP 20.38 -157.55 76.67 ±3.34 41.67 42.57 95.80 84.03 141.10