Search Results - "fiber quality"
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Effects of chemical topping on cotton development, yield and quality in the Yellow River Valley of China
Published 2022-01-01Subjects: Get full textTopping is a cultivation method that is widely practiced due to the indeterminate growth character of cotton (Gossypium hirsutum L.). Among the different methods of accomplishing topping, manual topping is common in the Yellow River Valley of China, although it is time- and labor-intensive. The obje...
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‘Braun’: the first russian cotton cultivar with naturally colored fiber
Published 2023-04-01Subjects: Get full textBackground. Most commercial cotton cultivars have white fiber. Massive energy and water consumption during the production of fabrics from such fiber generates significant problems, so in recent decades more and more cotton cultivars with naturally colored fiber have appeared in the world. In additio...
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Relationship Between the N Concentration of the Leaf Subtending Boll and the Cotton Fiber Quality
Published 2012-12-01Subjects: Get full textThis experiments were conducted in Nanjing (118°50′E, 32°02′N) and Xuzhou (117°11 ′E, 34°15′N), Jiangsu Province, China, to study the response of fiber quality to the N concentration of the leaf subtending boll in cotton (Gossypium hirsutum L.). Results suggested that the N dilution curve of the lea...
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Genome-wide identification of the pectate lyase (PEL) gene family members in Malvaceae, and their contribution to cotton fiber quality
Published 2024-10-01Subjects: Get full textPectin is a major constituent of the plant cell wall. Pectate lyase (PEL, EC 4.2.2.2) uses anti-β-elimination chemistry to cleave the α-1,4 glycosidic linkage in the homogalacturonan region of pectin. However, limited information is available on the comprehensive and evolutionary analysis of PELs in...
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Water stress reduces cellulose deposition in the cell wall and increases wax content, resulting in decreased fiber quality
Published 2025-07-01Subjects: Get full textIntroductionWater deficiency reduces cotton fiber quality, but the underlying mechanisms behind this decline remain poorly understood. Although the cuticle is critical for plant water homeostasis under drought, few studies have addressed the relationship between water stress, fiber epidermal wax, an...
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Developmental and hormonal regulation of fiber quality in two natural-colored cotton cultivars
Published 2017-08-01Subjects: Get full textAbstract: Cotton cultivars with brown (Xiangcaimian 2), green (Wanmian 39) and white (Sumian 9) fiber were investigated to study fiber developmental characteristics of natural-colored cotton and the effect of hormones on fiber quality at different stages after anthesis. Fiber lengths of both natural...
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Analysis of the relationship between cotton fiber quality and weather conditions in the southeast of Stavropol Territory
Published 2022-10-01Subjects: Get full textBackground. Climate change leads to the worsening of cotton cultivation conditions in traditional cotton-producing countries, which, in its turn, can produce a positive impact on cotton cultivation in Russia. Assessment of the variability of fiber quality parameters in breeding lines and the effect...
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Effects of planting dates and shading on carbohydrate content, yield, and fiber quality in cotton with respect to fruiting positions
Published 2018-05-01Subjects: Get full textTwo cotton (Gossypium hirsutum L.) cultivars, Kemian 1 (cool temperature-tolerant) and Sumian 15 (cool temperature-sensitive) were used to study the effects of cool temperature on carbohydrates, yield, and fiber quality in cotton bolls located at different fruiting positions (FP). Cool temperatures...
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Optimal drip irrigation leaching amount and timing enhanced cotton fiber yield, quality and nitrogen uptake by regulating soil salinity and nitrate nitrogen in saline-alkaline fiel...
Published 2025-06-01Subjects: Get full textImproving cotton fiber quality can increase the economic income of cotton farmers, but achieving high fiber quality without decreasing cotton fiber yield remains a major challenge in saline-alkaline cotton fields. A field experiment was conducted in 2020 and 2021 on saline-alkaline soil with cotton...
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Effect of Magnum herbicide on productivity and quality of modern fiber flax cultivars
Published 2024-10-01Subjects: Get full textThe aim of the research was to evaluate the response of 20 modern cultivars of fiber flax of different maturity groups of domestic and foreign breeding to treatment with the herbicide Magnum, VDG (metsulfuron-methyl, 60 g/kg) and to identify stressresistant forms for use in breeding programs. Field...
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Modeling Fiber Fineness, Maturity, and Micronaire in Cotton (Gossypium hirsutum L.)
Published 2013-01-01Subjects: Get full textCrop performance is determined by the combined effects of the genotype of the crop and the environmental conditions of the production system. This study was undertaken to develop a dynamic model for simulating environmental (temperature and solar radiation) and N supply effects on fiber fineness, ma...
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Spatial distribution of bolls affects yield formation in different genotypes of Bt cotton varieties
Published 2019-11-01Subjects: Get full textTo optimize the spatial distribution of cotton bolls and to increase the yield, the relationship between yield components and boll spatial distribution was investigated among different Bt (Bacillus thuringensis) cotton varieties. A five-year field experiment was conducted to reveal the reasons for t...
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Genetic dissection and origin of pleiotropic loci underlying multi-level fiber quality traits in upland cotton (Gossypium hirsutum L.)
Published 2024-10-01Subjects: Get full textCotton fiber quality is a persistent concern that determines planting benefits and the quality of finished textile products. However, the limitations of measurement instruments have hindered the accurate evaluation of some important fiber characteristics such as fiber maturity, fineness, and neps, w...
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The effect of the herbicide Magnum on the yield and quality of flax products
Published 2021-12-01Subjects: Get full textThe aim of the research was to study the response of various flax genotypes to the treatment of plants with a sulfonylurea herbicide – Magnum (active ingredient is metsulfuron-methyl) and to identify resistant forms for use in breeding programs for herbicide resistance. In 2018-2020 an assessment of...
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Development of Gossypium hirsutum–Gossypium raimondii introgression lines and their use in QTL mapping of agricultural traits
Published 2025-05-01Subjects: Get full textGossypium raimondii (2n=2x=26, D5), an untapped wild species, is the putative progenitor of the D-subgenome of G. hirsutum (2n=4x=52, AD1), an extensively cultivated species. Here, we developed a G. hirsutum (recipient)–G. raimondii (donor) introgression population to exploit the favorable QTLs/gene...
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Geographical and Soil-Based Assessment of Yield and Fiber Quality in Two Flax Varieties in Central–Eastern Poland Using the Flax Value Chain Approach
Published 2025-05-01Subjects: Get full textFlax cultivation is influenced by geographical conditions and soil properties, affecting yield and fiber quality. This study examines the performance of two fiber flax varieties, Artemida and Hermes, in 2021–2023 in central–eastern Poland’s agroclimatic and soil conditions using a value chain approa...
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Mapping QTLs for fiber- and seed-related traits in Gossypium tomentosum CSSLs with a G. hirsutum background
Published 2025-02-01Subjects: Get full textIntroducing the inherent genetic diversity of wild species into cultivars has become one of the hot topics in crop genetic breeding and genetic resource research. Fiber- and seed-related traits, which are critical to the global economy and people’s livelihoods, are the principal focus of cotton bree...
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Phenotypic Validation of the Cotton Fiber Length QTL, <i>qFL</i>-<i>Chr</i>.25, and Its Impact on AFIS Fiber Quality
Published 2025-06-01Subjects: Get full textAdvances in spinning technology have increased the demand for upland cotton (<i>Gossypium hirsutum</i> L.) cultivars with superior fiber quality. However, progress in breeding for traits such as fiber length is constrained by limited phenotypic and genetic diversity within upland cotton....
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Susceptible time window and endurable duration of cotton fiber development to high temperature stress
Published 2017-09-01Subjects: Get full textThe development of the cotton fiber is very sensitive to temperature variation, and high temperature stress often causes reduced fiber yield and fiber quality. Short-term high temperature stress often occurs during cotton production, but little is known about the specific timing and duration of stre...
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Problems of the process of moistening raw cotton and cotton fiber. Cotton fiber wetting process problems
Published 2024-12-01Subjects: Get full textThe moistening of raw cotton and cotton fiber is a critical stage in the textile production process, significantly influencing the quality of the final product. However, achieving optimal moisture content presents numerous challenges. One of the primary problems is the uneven distribution of moistur...
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