scholarly journals Role of aquaporins in determining transpiration and photosynthesis in water-stressed plants: crop water-use efficiency, growth and yield

2014 ◽  
Vol 38 (9) ◽  
pp. 1785-1793 ◽  
Author(s):  
MENACHEM MOSHELION ◽  
OFER HALPERIN ◽  
RONY WALLACH ◽  
RAM OREN ◽  
DANIELLE A. WAY
2019 ◽  
Vol 173 ◽  
pp. 364-377 ◽  
Author(s):  
Everton Alves Rodrigues Pinheiro ◽  
Quirijn de Jong van Lier ◽  
Jirka Šimůnek

2018 ◽  
Vol 10 (11) ◽  
pp. 1682 ◽  
Author(s):  
Kelly Thorp ◽  
Alison Thompson ◽  
Sara Harders ◽  
Andrew French ◽  
Richard Ward

Improvement of crop water use efficiency (CWUE), defined as crop yield per volume of water used, is an important goal for both crop management and breeding. While many technologies have been developed for measuring crop water use in crop management studies, rarely have these techniques been applied at the scale of breeding plots. The objective was to develop a high-throughput methodology for quantifying water use in a cotton breeding trial at Maricopa, AZ, USA in 2016 and 2017, using evapotranspiration (ET) measurements from a co-located irrigation management trial to evaluate the approach. Approximately weekly overflights with an unmanned aerial system provided multispectral imagery from which plot-level fractional vegetation cover ( f c ) was computed. The f c data were used to drive a daily ET-based soil water balance model for seasonal crop water use quantification. A mixed model statistical analysis demonstrated that differences in ET and CWUE could be discriminated among eight cotton varieties ( p < 0 . 05 ), which were sown at two planting dates and managed with four irrigation levels. The results permitted breeders to identify cotton varieties with more favorable water use characteristics and higher CWUE, indicating that the methodology could become a useful tool for breeding selection.


2020 ◽  
Vol 249 ◽  
pp. 107763 ◽  
Author(s):  
Yang Gao ◽  
Guangcheng Shao ◽  
Jia Lu ◽  
Kun Zhang ◽  
Shiqing Wu ◽  
...  

2020 ◽  
Vol 228 ◽  
pp. 105878 ◽  
Author(s):  
N. Mbava ◽  
M. Mutema ◽  
R. Zengeni ◽  
H. Shimelis ◽  
V. Chaplot

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