NDLH 2051-1: a high-yield, sucking pest-tolerant cultivar of cotton

Reddy, Bana Venkata Ravi Prakash; Vishnuvardhan, Kalapati Mohan; Kalyani, D Lakshmi; Reddy, Yettapu Rama

doi:10.1590/1984-70332022v22n2c15

Tabla de contenido Anterior Actual Siguiente

Tabla de contenido

CULTIVAR RELEASE • Crop Breed. Appl. Biotechnol. 22 (2) • 2022 • https://doi.org/10.1590/1984-70332022v22n2c15 linkcopy

NDLH 2051-1: a high-yield, sucking pest-tolerant cultivar of cotton

Authorship SCIMAGO INSTITUTIONS RANKINGS

NDLH 2051-1 has a mean seed cotton yield potential of 1590 kg ha^-1 and has been singled out for commercial cultivation in the south and central zones of India by the Regional Agricultural Research Station, Nandyal, India. This cultivar represents an essential contribution to sustainable cotton production in India.

Keywords:
Gossypium hirsutum; seed cotton yield; sucking pest tolerance

Plant character	Description and code (score) according to DUS Guidelines
Leaf: Color	Green (2)
Leaf: Hairiness	Medium (5)
Leaf: Nectaries	Present (9)
Leaf: Shape	Normal (1)
Plant: Stem hairiness	Medium (5)
Plant: Growth habit	Spreading (7)
Bract: Type	Normal (3)
Flower: Petal color	Yellow (2)
Flower: Petal spot	Absent (1)
Flower: Stigma	Exerted (5)
Flower: Pollen color	Cream (2)
Boll: Color	Green (3)
Boll: Shape	Ovate (5)
Boll: Surface	Smooth (1)
Boll: Prominence of tip	Pointed (9)
Boll: Weight of seed cotton/boll (g)	Small (3)
Seed: Fuzz	Medium (5)
Seed: Fuzz color	White (1)
Seed: Index (100 seed weight) (g)	Medium (5)
Ginning percentage	High (7)
Fiber: Color	White (1)
Fiber: Length (2.5% span length) (mm)	Long (7)
Fiber: Strength (g/tex)	Strong (7)
Fiber: Fineness (Micronaire)	Medium (5)
Fiber: Uniformity	Good (7)
Fiber: Maturity (%)	Good (7)

Varieties	Seed cotton yield (kg ha^-1)				Lint yield (kg ha^-1)				Ginning out turn (%)				Bolls per plant
Varieties	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean
Central zone (Bhanswara, Indore, Akola, Nanded and Nagpur)
NDLH 2051-1	1114	1831	1450	1465a	410	655	495	520a	36.7	35.8	33.7	35.4	19.3a	22.9a	24.5b	22.2ab
LC	926	1745	1535	1402a	343	597	516	485ab	37.1	34.2	33.7	35.0	17.9a	24.0a	27.9a	23.3a
ZC	870	1392	1476	1246b	309	509	510	443b	35.8	36.6	34.4	35.6	17.1a	18.4b	25.3ab	20.3b
South zone (Dharwad, Nandyal and Perambalur)
NDLH 2051-1	920a	2252a	1973a	1715a	338a	860a	670a	623a	35.5a	38.3a	34.2a	36.0a	8.5a	23.6a	17.3a	16.5a
LC	365b	1558b	1712b	1212b	120b	532b	577ab	410b	33.1b	33.6c	33.7a	33.5b	7.6a	19.0b	16.8a	14.5b
ZC	817a	1533b	1531b	1294b	286a	558b	527b	457b	34.2b	36.2b	34.2a	34.9a	8.6a	17.6b	15.2b	13.8b

Varieties	Boll weight (g)				2.5% span length (mm)				Micronaire (µg inch^-1)				Bundle strength (g tex^-1)
Varieties	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean
Central zone (Bhanswara, Indore, Akola, Nanded and Nagpur)
NDLH 2051-1	3.1ab	4.2a	3.5a	3.6a	27.8	27.5	28.3	27.9	3.9	4.5	4.4	4.3a	26.6	27.0	27.5	27.0
LC	3.2a	3.9b	3.0b	3.4ab	27.3	26.9	27.3	27.2	3.8	4.7	4.3	4.3a	27.1	27.6	27.6	27.4
ZC	2.9b	3.6c	3.3a	3.3b	27.0	28.6	28.7	28.1	3.9	3.9	3.9	3.9b	27.4	26.5	26.9	26.9
South zone (Dharwad, Nandyal and Perambalur)
NDLH 2051-1	4.2a	4.1a	4.5a	4.3a	28.8	27.1	28.3	28.1a	4.0	4.4	4.9	4.4	28.6a	25.7a	27.0b	27.1ab
LC	3.5b	4.1a	4.1b	3.9b	28.9	27.4	28.1	28.1a	3.9	4.6	5.1	4.5	28.3a	26.3a	29.8a	28.1a
ZC	3.5b	4.3a	4.3ab	4.0b	27.8	26.8	26.5	27.0b	4.1	4.4	4.9	4.5	28.3a	24.5b	25.4c	26.1b

Zone	Location	UHML (mm)	UI	Mic	Str (g tex^-1)	E (%)	Count 1	CSP1	Count 2	CSP2
Central zone	Nagpur	27.4	85	4.5	28.2	5.6	20s	2503	30s	2085
Central zone	Nanded	25.9	81	4.2	25.9	5.6	30s	2163	40s	1939
South zone	Dharwad	27.5	81	3.8	27.5	5.5	30s	2199	40s	1851
South zone	Nandyal	26.5	82	4.2	26.3	5.5	30s	2617	40s	1781

Varieties	Jassid injury grade				Jassid/3 leaves				White flies/3 leaves
Varieties	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean
Central zone (Bhanswara, Indore, Akola, Nanded and Nagpur)
NDLH 2051-1	2.0b	2.3a	2.3ab	2.0b	6.0b	9.9a	5.9a	7.2a	9.7c	11.7a	10.4a	10.5a
LC	4.0a	2.0ab	2.6a	2.8a	11.3a	7.1b	5.8a	8.0a	13.6b	7.1c	11.4a	10.7a
ZC	4.0a	1.3b	1.6b	2.3ab	11.7a	7.0b	4.7a	7.8a	16.7a	9.4b	10.4a	12.1b
South zone (Dharwad, Nandyal and Perambalur)
NDLH 2051-1	2.5b	1.6a	1.3b	1.8b	6.7b	2.9a	3.1b	4.2b	0.5b	0.5b	1.39ab	0.79b
LC	1.5c	1.6a	1.3b	1.4c	4.2c	3.0a	2.6c	3.2c	1.0a	0.75a	1.57a	1.1a
ZC	3.0a	1.6a	2.0a	2.2a	9.6a	2.4b	4.6a	5.5a	0.2c	0.8a	1.15b	0.71b
Varieties		Thrips/3 leaves						Aphids/3 leaves
Varieties		17/18	18/19		19/20		Mean	17/18		18/19	19/20	Mean
Central zone (Bhanswara, Indore, Akola, Nanded and Nagpur)
NDLH 2051-1		-	79.7		5.9		42.8ab	-		131b	16.3a	73.6b
LC		-	82.5		11.4		46.9a	-		153a	16.2a	84.6a
ZC		-	70.8		5.1		37.9b	-		157.5a	16.7a	87.1a
South zone (Dharwad, Nandyal and Perambalur)
NDLH 2051-1		0.4b	1.65a		0.47a		0.8a	-		9.4c	0.61ab	5.0b
LC		1.1a	1.5a		0.45a		1.0a	-		11.4b	0.41b	6.0b
ZC		0.0c	1.2b		0.6a		0.9a	-		15.0a	1.45a	8.2a

Varieties	Bacterial leaf blight				Myrothecium leaf spot				Alternaria leaf spot				Gray mildew
Varieties	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean	17/18	18/19	19/20	Mean
Central zone (Bhanswara, Indore, Akola, Nanded and Nagpur)
NDLH 2051-1	-	1.3	1.3	1.3	-	1.0	1.0	1.0	-	2.0a	1.5a	1.7a	-	1.0	2.0	1.5a
LC	-	1.0	1.3	1.1	-	1.0	1.0	1.0	-	1.0b	1.0b	1.0c	-	0.5	2.0	1.2b
ZC	-	1.3	1.3	1.3	-	1.0	1.0	1.0	-	1.0b	1.5a	1.25b	-	0.5	1.5	1.0c
South zone (Dharwad, Nandyal and Perambalur)
	Bacterial leaf blight				Alternaria leaf spot				Gray mildew				Rust
NDLH 2051-1	1.0b	1.0b	4.0a	2.0b	4.0	4.0	4.0	4.0	4.0	2.0	4.0	3.3	-	4.0	-	4.0
LC	2.0a	2.0a	4.0a	2.6a	4.0	4.0	4.0	4.0	4.0	2.0	4.0	3.3	-	4.0	-	4.0
ZC	1.0b	2.0a	3.0b	2.0b	4.0	4.0	4.0	4.0	4.0	2.0	4.0	3.3	-	4.0	-	4.0

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[TFN1] DUS - Distinctness, Uniformity, and Stability (https:/www.cicr.org.in/ pdf/dus_test_manual.pdf), a Training manual on DUS test in cotton with reference to PPV & FR legislation, 2001.The values in parenthesis indicate the notes (1 to 9) used to describe the state of each character for digital data processing, and these notes are given against the states of each characteristic.