The effect of drought on water regime and growth of quinoa (Chenopodium quinoa willd.)
Efekat suše na vodni režim i rastenje kvinoje (Chenopodium quinoa willd.)
Apstrakt
Quinoa (Chenopodium quinoa Willd.) is a highly nutritious Andean seed crop which shows great potential to grow under a range of different stress environments. The objective of this study was to investigate the effect of drought on water regime and the growth of quinoa variety KVL52 in controlled conditions. The results of the present experiment indicate that the reaction of quinoa plants to drought are based on drought avoidance mechanisms: reduced transpiration and sustained water uptake. Transpiration was reduced due to the decrease of stomatal conductance and leaf area development. These results could be of practical importance for testing the possibility of growing quinoa as a new drought resistant crop in Serbia.
Kvinoja (Chenopodium quinoa Willd.) je nutritivno visoko vredna kultura poreklom sa Anda, koja se može gajiti u različitim stresnim uslovima spoljašnje sredine. Cilj ovih istraživanja je bio da se ispita efekat suše na vodni režim i rastenje sorte kvinoje KVL52 u kontrolisanim uslovima gajenja. Dobijeni rezultati ukazuju da su reakcije kvinoje na sušu bazirane na mehanizmu izbegavanja suše: redukciji transpiracije i održanju usvajanja vode. Transpiracija je redukovana zahvaljujući opadanju provodljivosti stoma i redukciji lisne površine. Ovi rezultati mogu biti od praktičnog značaja za testiranje mogućnosti gajenja kvinoje kao kulture koja je otporna na sušu i nova za gajenje u Srbiji.
Ključne reči:
Chenopodium quinoa / drought / plant growth / quinoa / water regime / Chenopodium quinoa / kvinoja / rastenje / suša / vodni režimIzvor:
Ratarstvo i povrtarstvo, 2015, 52, 2, 80-84Izdavač:
- Institut za ratarstvo i povrtarstvo, Novi Sad
Finansiranje / projekti:
- Ispitivanje mogućnosti korišćenja kontaminiranih voda za gajenje alternativnih, zdravstveno bezbednih žita (RS-MESTD-Technological Development (TD or TR)-31006)
- Advancing research in agricultural and food sciences at Faculty of Agriculture, University of Belgrade (EU-FP7-316004)
Institucija/grupa
Poljoprivredni fakultetTY - JOUR AU - Stikić, Radmila AU - Jovanović, Zorica AU - Marjanović, Milena AU - Djordjević, Slaviša PY - 2015 UR - http://aspace.agrif.bg.ac.rs/handle/123456789/3940 AB - Quinoa (Chenopodium quinoa Willd.) is a highly nutritious Andean seed crop which shows great potential to grow under a range of different stress environments. The objective of this study was to investigate the effect of drought on water regime and the growth of quinoa variety KVL52 in controlled conditions. The results of the present experiment indicate that the reaction of quinoa plants to drought are based on drought avoidance mechanisms: reduced transpiration and sustained water uptake. Transpiration was reduced due to the decrease of stomatal conductance and leaf area development. These results could be of practical importance for testing the possibility of growing quinoa as a new drought resistant crop in Serbia. AB - Kvinoja (Chenopodium quinoa Willd.) je nutritivno visoko vredna kultura poreklom sa Anda, koja se može gajiti u različitim stresnim uslovima spoljašnje sredine. Cilj ovih istraživanja je bio da se ispita efekat suše na vodni režim i rastenje sorte kvinoje KVL52 u kontrolisanim uslovima gajenja. Dobijeni rezultati ukazuju da su reakcije kvinoje na sušu bazirane na mehanizmu izbegavanja suše: redukciji transpiracije i održanju usvajanja vode. Transpiracija je redukovana zahvaljujući opadanju provodljivosti stoma i redukciji lisne površine. Ovi rezultati mogu biti od praktičnog značaja za testiranje mogućnosti gajenja kvinoje kao kulture koja je otporna na sušu i nova za gajenje u Srbiji. PB - Institut za ratarstvo i povrtarstvo, Novi Sad T2 - Ratarstvo i povrtarstvo T1 - The effect of drought on water regime and growth of quinoa (Chenopodium quinoa willd.) T1 - Efekat suše na vodni režim i rastenje kvinoje (Chenopodium quinoa willd.) EP - 84 IS - 2 SP - 80 VL - 52 DO - 10.5937/ratpov52-8000 ER -
@article{ author = "Stikić, Radmila and Jovanović, Zorica and Marjanović, Milena and Djordjević, Slaviša", year = "2015", abstract = "Quinoa (Chenopodium quinoa Willd.) is a highly nutritious Andean seed crop which shows great potential to grow under a range of different stress environments. The objective of this study was to investigate the effect of drought on water regime and the growth of quinoa variety KVL52 in controlled conditions. The results of the present experiment indicate that the reaction of quinoa plants to drought are based on drought avoidance mechanisms: reduced transpiration and sustained water uptake. Transpiration was reduced due to the decrease of stomatal conductance and leaf area development. These results could be of practical importance for testing the possibility of growing quinoa as a new drought resistant crop in Serbia., Kvinoja (Chenopodium quinoa Willd.) je nutritivno visoko vredna kultura poreklom sa Anda, koja se može gajiti u različitim stresnim uslovima spoljašnje sredine. Cilj ovih istraživanja je bio da se ispita efekat suše na vodni režim i rastenje sorte kvinoje KVL52 u kontrolisanim uslovima gajenja. Dobijeni rezultati ukazuju da su reakcije kvinoje na sušu bazirane na mehanizmu izbegavanja suše: redukciji transpiracije i održanju usvajanja vode. Transpiracija je redukovana zahvaljujući opadanju provodljivosti stoma i redukciji lisne površine. Ovi rezultati mogu biti od praktičnog značaja za testiranje mogućnosti gajenja kvinoje kao kulture koja je otporna na sušu i nova za gajenje u Srbiji.", publisher = "Institut za ratarstvo i povrtarstvo, Novi Sad", journal = "Ratarstvo i povrtarstvo", title = "The effect of drought on water regime and growth of quinoa (Chenopodium quinoa willd.), Efekat suše na vodni režim i rastenje kvinoje (Chenopodium quinoa willd.)", pages = "84-80", number = "2", volume = "52", doi = "10.5937/ratpov52-8000" }
Stikić, R., Jovanović, Z., Marjanović, M.,& Djordjević, S.. (2015). The effect of drought on water regime and growth of quinoa (Chenopodium quinoa willd.). in Ratarstvo i povrtarstvo Institut za ratarstvo i povrtarstvo, Novi Sad., 52(2), 80-84. https://doi.org/10.5937/ratpov52-8000
Stikić R, Jovanović Z, Marjanović M, Djordjević S. The effect of drought on water regime and growth of quinoa (Chenopodium quinoa willd.). in Ratarstvo i povrtarstvo. 2015;52(2):80-84. doi:10.5937/ratpov52-8000 .
Stikić, Radmila, Jovanović, Zorica, Marjanović, Milena, Djordjević, Slaviša, "The effect of drought on water regime and growth of quinoa (Chenopodium quinoa willd.)" in Ratarstvo i povrtarstvo, 52, no. 2 (2015):80-84, https://doi.org/10.5937/ratpov52-8000 . .
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