Plant density and leaf morphology affects yield, fiber quality, and nutrition of cotton

ABSTRACT In sandy soils with frequent drought events, the choice of cultivar and plant density is crucial to improve water use efficiency and avoid losses in cotton yield and fiber quality. This study aimed to evaluate cotton cultivars’ yield and fiber quality at different plant densities. The study...

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Main Authors: Carlos F. dos S. Cordeiro, Fábio R. Echer, Daniel R. Rodrigues
Format: Article
Language:English
Published: Universidade Federal de Campina Grande 2022-11-01
Series:Revista Brasileira de Engenharia Agrícola e Ambiental
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662023000300181&lng=en&tlng=en
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author Carlos F. dos S. Cordeiro
Fábio R. Echer
Daniel R. Rodrigues
author_facet Carlos F. dos S. Cordeiro
Fábio R. Echer
Daniel R. Rodrigues
author_sort Carlos F. dos S. Cordeiro
collection DOAJ
description ABSTRACT In sandy soils with frequent drought events, the choice of cultivar and plant density is crucial to improve water use efficiency and avoid losses in cotton yield and fiber quality. This study aimed to evaluate cotton cultivars’ yield and fiber quality at different plant densities. The study was carried out during two growing seasons (2017/2018 and 2018/2019) on sandy soil in southeastern Brazil. The cultivar TMG 47B2RF showed 27 and 29% higher yields under low and medium plant density, respectively, when compared with the highest plant density. The higher yield was due to the higher number of bolls in relation to the cultivar DBB 509B2RF. The boll weight of cultivar DBB 509B2RF was 23 and 22% higher under low and medium plant density, respectively. Fiber length and strength were higher in TMG 47B2RF compared to DBB 509B2RF. The leaf nutrient content was higher in DBB 509B2RF, except for Ca and Mg. When there is a regular rainfall, the low plant density results in higher yields, but intermediate plant density is the best option in cropping seasons with severe drought. The high density of plants in sandy soil environments was never a better option for none of the cultivars.
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institution Kabale University
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publishDate 2022-11-01
publisher Universidade Federal de Campina Grande
record_format Article
series Revista Brasileira de Engenharia Agrícola e Ambiental
spelling doaj-art-8053def9de564da9b08eccfe7120d4d02025-08-20T03:35:15ZengUniversidade Federal de Campina GrandeRevista Brasileira de Engenharia Agrícola e Ambiental1807-19292022-11-0127318118710.1590/1807-1929/agriambi.v27n3p181-187Plant density and leaf morphology affects yield, fiber quality, and nutrition of cottonCarlos F. dos S. Cordeirohttps://orcid.org/0000-0003-2111-8123Fábio R. Echerhttps://orcid.org/0000-0003-0140-7999Daniel R. Rodrigueshttps://orcid.org/0000-0002-7080-6961ABSTRACT In sandy soils with frequent drought events, the choice of cultivar and plant density is crucial to improve water use efficiency and avoid losses in cotton yield and fiber quality. This study aimed to evaluate cotton cultivars’ yield and fiber quality at different plant densities. The study was carried out during two growing seasons (2017/2018 and 2018/2019) on sandy soil in southeastern Brazil. The cultivar TMG 47B2RF showed 27 and 29% higher yields under low and medium plant density, respectively, when compared with the highest plant density. The higher yield was due to the higher number of bolls in relation to the cultivar DBB 509B2RF. The boll weight of cultivar DBB 509B2RF was 23 and 22% higher under low and medium plant density, respectively. Fiber length and strength were higher in TMG 47B2RF compared to DBB 509B2RF. The leaf nutrient content was higher in DBB 509B2RF, except for Ca and Mg. When there is a regular rainfall, the low plant density results in higher yields, but intermediate plant density is the best option in cropping seasons with severe drought. The high density of plants in sandy soil environments was never a better option for none of the cultivars.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662023000300181&lng=en&tlng=enleaf morphologycultivarsplant nutritionfiber strength
spellingShingle Carlos F. dos S. Cordeiro
Fábio R. Echer
Daniel R. Rodrigues
Plant density and leaf morphology affects yield, fiber quality, and nutrition of cotton
Revista Brasileira de Engenharia Agrícola e Ambiental
leaf morphology
cultivars
plant nutrition
fiber strength
title Plant density and leaf morphology affects yield, fiber quality, and nutrition of cotton
title_full Plant density and leaf morphology affects yield, fiber quality, and nutrition of cotton
title_fullStr Plant density and leaf morphology affects yield, fiber quality, and nutrition of cotton
title_full_unstemmed Plant density and leaf morphology affects yield, fiber quality, and nutrition of cotton
title_short Plant density and leaf morphology affects yield, fiber quality, and nutrition of cotton
title_sort plant density and leaf morphology affects yield fiber quality and nutrition of cotton
topic leaf morphology
cultivars
plant nutrition
fiber strength
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-43662023000300181&lng=en&tlng=en
work_keys_str_mv AT carlosfdosscordeiro plantdensityandleafmorphologyaffectsyieldfiberqualityandnutritionofcotton
AT fabiorecher plantdensityandleafmorphologyaffectsyieldfiberqualityandnutritionofcotton
AT danielrrodrigues plantdensityandleafmorphologyaffectsyieldfiberqualityandnutritionofcotton