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Table 1 Descriptive statistics of yield, lint percentage, fibre properties, fibre quality index, premium and discount points, and predicted yarn properties for the parents and population

From: Are yarn quality prediction tools useful in the breeding of high yielding and better fibre quality cotton (Gossypium hirsutum L.)?

Trait

Parent

Population

 

Mean

Range

CV /%

Mean

Range

CV /%

LY /(kg·ha-1)

2 091

1 777–2 372

14.21

2 287

1 376–2 747

7.62

LP /%

40.1

37.9–42.4

5.67

42.4

32.7–47.0

4.26

LEN /mm

31.4

30.0–33.1

4.44

31.4

26.9–34.2

3.77

UNI /%

84.8

84.1–85.5

0.78

84.9

83.1–86.5

0.83

SFI /%

6.3

5.3–6.8

10.98

6.0

4.7–7.4

8.01

STR /(g·tex-1)

31.5

31.1–31.9

1.23

31.2

28.2–34.4

4.03

EL /%

5.5

5.3–5.6

2.71

5.8

4.5–7.3

9.16

MIC

4.5

4.2–4.6

3.89

4.6

3.2–5.5

6.4

FQI

191.0

171.0–208.2

8.7

182.5

130.7–247.4

10.0

YCV /%

10.1

9.7–10.4

3.28

10.1

9.0–11.1

3.38

YT /(cN·tex-1)

20.5

19.7–21.1

3.15

20.1

17.8–22.5

4.54

PD points

13.1

-45.6–52.9

340.1

-77.1

-1 578.1–97.9

-255.8

  1. CV Coefficient of Variance, LY lint yield, LP lint percentage, LEN fibre length, UNI fibre uniformity, SFI short fibre index, STR fibre strength, EL fibre elongation, MIC fibre micronaire, FQI fibre quality index, YCV yarn evenness, YT yarn tenacity, PD points Premium and Discount points