A Comparative Analysis of Cytoplasmic Effects on Lint Yield and Fiber Quality between CMS-D2 and CMS-D8 Systems in Upland Cotton

Crop Science ◽  
2019 ◽  
Vol 59 (2) ◽  
pp. 624-631 ◽  
Author(s):  
Jinfa Zhang ◽  
Abdelraheem Abdelraheem ◽  
James McD. Stewart
Plants ◽  
2020 ◽  
Vol 9 (11) ◽  
pp. 1598
Author(s):  
Addissu. G. Ayele ◽  
Jane K. Dever ◽  
Carol M. Kelly ◽  
Monica Sheehan ◽  
Valerie Morgan ◽  
...  

Understanding drought stress responses and the identification of phenotypic traits associated with drought are key factors in breeding for sustainable cotton production in limited irrigation water of semi-arid environments. The objective of this study was to evaluate the responses of upland cotton lines to rainfed and irrigated conditions. We compared selected agronomic traits over time, final yield and fiber quality of cotton lines grown in irrigated and rainfed trials. Under rainfed conditions, the average number of squares per plant sharply declined during weeks 10 to 14 while the average number of bolls per plant significantly reduced during weeks 13 to 15 after planting. Therefore, weeks 10 to 14 and weeks 13 to 15 are critical plant growth stages to differentiate among upland cotton lines for square and boll set, respectively, under drought stress. Variation in square and boll set during this stage may translate into variable lint percent, lint yield and fiber properties under water-limited conditions. Lint yield and fiber quality were markedly affected under rainfed conditions in all cotton lines tested. Despite significantly reduced lint yield in rainfed trials, some cotton lines including 11-21-703S, 06-46-153P, CS 50, L23, FM 989 and DP 491 performed relatively well under stress compared to other cotton lines. The results also reveal that cotton lines show variable responses for fiber properties under irrigated and rainfed trials. Breeding line 12-8-103S produced long, uniform and strong fibers under both irrigated and rainfed conditions. The significant variation observed among cotton genotypes for agronomic characteristics, yield and fiber quality under rainfed conditions indicate potential to breed cotton for improved drought tolerance.


Crop Science ◽  
2011 ◽  
Vol 51 (1) ◽  
pp. 60-68 ◽  
Author(s):  
Linghe Zeng ◽  
William R. Meredith ◽  
Deborah L. Boykin

2019 ◽  
Vol 1 (3) ◽  
pp. 17-20
Author(s):  
Asliddin T. Sadikov

Some economically valuable traits of upland cotton genotypes are being considered in comparison with standard cultivar “Hisor”. Based on the results, it was established that the yield of raw cotton for all studied genotypes is 66.4-100.1 g/plant. In a comparative analysis of highly productive genotypes, 3 genotypes were distinguished – ALC-86/6 x Sorbon, DP-4025 x Dusti-IZ, NAD-53 x Sorbon, varying from 95.0 to 100.1 g/plant, exceeding the standard cultivar “Hisor” (40,8 g/plant) by 54,2-59,3 g/plant.


Euphytica ◽  
2021 ◽  
Vol 217 (12) ◽  
Author(s):  
Ying Su ◽  
Shiwei Geng ◽  
Anhui Guo ◽  
Babar Ijaz ◽  
Bin Li ◽  
...  

2018 ◽  
Vol 9 ◽  
Author(s):  
Cong Li ◽  
Hurong Yu ◽  
Cheng Li ◽  
Tianlun Zhao ◽  
Yating Dong ◽  
...  

Euphytica ◽  
2014 ◽  
Vol 201 (2) ◽  
pp. 195-213 ◽  
Author(s):  
Shiyi Tang ◽  
Zhonghua Teng ◽  
Tengfei Zhai ◽  
Xiaomei Fang ◽  
Fang Liu ◽  
...  

2018 ◽  
Vol 19 (2) ◽  
pp. 441 ◽  
Author(s):  
Latyr Diouf ◽  
Richard Magwanga ◽  
Wenfang Gong ◽  
Shoupu He ◽  
Zhaoe Pan ◽  
...  

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