Comparative effects of partial rootzone drying and deficit irrigation on growth and physiology of tomato plants
Efekti delimičnog sušenja korenova i deficita navodnjavanja na fiziologiju i rastenje paradajza
Апстракт
The effects of partial rootzone drying (PRD), deficit irrigation (DI), and full irrigation (FI) on tomato physiology were investigated. In PRD and DI plants, leaf water potential values and stomatal conductance were significantly lower, while xylem ABA concentration was greater compared to FI plants. Photosynthesis was similar for all treatments. Water use efficiency was improved by PRD and DI, which reduced fruit dry weight, but had no effect on dry weight of leaves and stems.
U radu su istraživani efekti delimičnog sušenja korenova (PRD), deficita navodnjavanja (DI) i punog navodnjavanja (FI) na fiziologiju paradajza. Kod PRD i DI biljaka vodni potencijal listova i provodljivost stoma su bili značajno niži, dok je koncentracija ABA u ksilemu bila veća u poređenju sa FI biljkama. Fotosinteza je bila slična kod svih tretmana. PRD i DI tretmani su značajno povećali efikasnost korišćenja vode, redukovali su suvu masu plodova, ali nisu imali uticaja na suvu masu listova i stabla.
Кључне речи:
tomato / partial root drying / deficit irrigation / soil and leaf water status / gas exchange / water use efficiencyИзвор:
Archives of Biological Sciences, 2009, 61, 4, 801-810Издавач:
- Srpsko biološko društvo, Beograd, i dr.
Финансирање / пројекти:
- European CommissionEuropean CommissionEuropean Commission Joint Research Centre [FOOD-CT-2005-023168
- Мултидисциплинарни приступ управљања водом за потребе производње здравствено-безбедне хране и ублажавања ефеката суше у пољопривреди (RS-MESTD-MPN2006-2010-20025)
DOI: 10.2298/ABS0904801S
ISSN: 0354-4664
WoS: 000273203500030
Scopus: 2-s2.0-77949878786
Институција/група
Institut za povrtarstvoTY - JOUR AU - Savić, Slađana AU - Liu, Fulai AU - Stikić, Radmila AU - Jacobsen, Sven-Erik AU - Jensen, C.R. AU - Jovanović, Zorica PY - 2009 UR - http://RIVeC.institut-palanka.rs/handle/123456789/279 AB - The effects of partial rootzone drying (PRD), deficit irrigation (DI), and full irrigation (FI) on tomato physiology were investigated. In PRD and DI plants, leaf water potential values and stomatal conductance were significantly lower, while xylem ABA concentration was greater compared to FI plants. Photosynthesis was similar for all treatments. Water use efficiency was improved by PRD and DI, which reduced fruit dry weight, but had no effect on dry weight of leaves and stems. AB - U radu su istraživani efekti delimičnog sušenja korenova (PRD), deficita navodnjavanja (DI) i punog navodnjavanja (FI) na fiziologiju paradajza. Kod PRD i DI biljaka vodni potencijal listova i provodljivost stoma su bili značajno niži, dok je koncentracija ABA u ksilemu bila veća u poređenju sa FI biljkama. Fotosinteza je bila slična kod svih tretmana. PRD i DI tretmani su značajno povećali efikasnost korišćenja vode, redukovali su suvu masu plodova, ali nisu imali uticaja na suvu masu listova i stabla. PB - Srpsko biološko društvo, Beograd, i dr. T2 - Archives of Biological Sciences T1 - Comparative effects of partial rootzone drying and deficit irrigation on growth and physiology of tomato plants T1 - Efekti delimičnog sušenja korenova i deficita navodnjavanja na fiziologiju i rastenje paradajza EP - 810 IS - 4 SP - 801 VL - 61 DO - 10.2298/ABS0904801S ER -
@article{ author = "Savić, Slađana and Liu, Fulai and Stikić, Radmila and Jacobsen, Sven-Erik and Jensen, C.R. and Jovanović, Zorica", year = "2009", abstract = "The effects of partial rootzone drying (PRD), deficit irrigation (DI), and full irrigation (FI) on tomato physiology were investigated. In PRD and DI plants, leaf water potential values and stomatal conductance were significantly lower, while xylem ABA concentration was greater compared to FI plants. Photosynthesis was similar for all treatments. Water use efficiency was improved by PRD and DI, which reduced fruit dry weight, but had no effect on dry weight of leaves and stems., U radu su istraživani efekti delimičnog sušenja korenova (PRD), deficita navodnjavanja (DI) i punog navodnjavanja (FI) na fiziologiju paradajza. Kod PRD i DI biljaka vodni potencijal listova i provodljivost stoma su bili značajno niži, dok je koncentracija ABA u ksilemu bila veća u poređenju sa FI biljkama. Fotosinteza je bila slična kod svih tretmana. PRD i DI tretmani su značajno povećali efikasnost korišćenja vode, redukovali su suvu masu plodova, ali nisu imali uticaja na suvu masu listova i stabla.", publisher = "Srpsko biološko društvo, Beograd, i dr.", journal = "Archives of Biological Sciences", title = "Comparative effects of partial rootzone drying and deficit irrigation on growth and physiology of tomato plants, Efekti delimičnog sušenja korenova i deficita navodnjavanja na fiziologiju i rastenje paradajza", pages = "810-801", number = "4", volume = "61", doi = "10.2298/ABS0904801S" }
Savić, S., Liu, F., Stikić, R., Jacobsen, S., Jensen, C.R.,& Jovanović, Z.. (2009). Comparative effects of partial rootzone drying and deficit irrigation on growth and physiology of tomato plants. in Archives of Biological Sciences Srpsko biološko društvo, Beograd, i dr.., 61(4), 801-810. https://doi.org/10.2298/ABS0904801S
Savić S, Liu F, Stikić R, Jacobsen S, Jensen C, Jovanović Z. Comparative effects of partial rootzone drying and deficit irrigation on growth and physiology of tomato plants. in Archives of Biological Sciences. 2009;61(4):801-810. doi:10.2298/ABS0904801S .
Savić, Slađana, Liu, Fulai, Stikić, Radmila, Jacobsen, Sven-Erik, Jensen, C.R., Jovanović, Zorica, "Comparative effects of partial rootzone drying and deficit irrigation on growth and physiology of tomato plants" in Archives of Biological Sciences, 61, no. 4 (2009):801-810, https://doi.org/10.2298/ABS0904801S . .