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Mathias Neumann Andersen

Interaction of different irrigation strategies and soil textures on the nitrogen uptake of field grown potatoes

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Interaction of different irrigation strategies and soil textures on the nitrogen uptake of field grown potatoes. / Ahmadi, S.H.; Andersen, Mathias Neumann; Lærke, Poul Erik; Plauborg, Finn; Sepaskhah, A.R.; Jensen, Christian Richardt; Hansen, Søren.

In: International Journal of Plant Production, Vol. 5, No. 3, 2011, p. 263-274.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

Harvard

APA

CBE

Ahmadi SH, Andersen MN, Lærke PE, Plauborg F, Sepaskhah AR, Jensen CR, Hansen S. 2011. Interaction of different irrigation strategies and soil textures on the nitrogen uptake of field grown potatoes. International Journal of Plant Production. 5(3):263-274.

MLA

Ahmadi, S.H. et al. "Interaction of different irrigation strategies and soil textures on the nitrogen uptake of field grown potatoes". International Journal of Plant Production. 2011, 5(3). 263-274.

Vancouver

Ahmadi SH, Andersen MN, Lærke PE, Plauborg F, Sepaskhah AR, Jensen CR et al. Interaction of different irrigation strategies and soil textures on the nitrogen uptake of field grown potatoes. International Journal of Plant Production. 2011;5(3):263-274.

Author

Ahmadi, S.H. ; Andersen, Mathias Neumann ; Lærke, Poul Erik ; Plauborg, Finn ; Sepaskhah, A.R. ; Jensen, Christian Richardt ; Hansen, Søren. / Interaction of different irrigation strategies and soil textures on the nitrogen uptake of field grown potatoes. In: International Journal of Plant Production. 2011 ; Vol. 5, No. 3. pp. 263-274.

Bibtex

@article{d7b9a6141a854f248f76d027870a0ee5,
title = "Interaction of different irrigation strategies and soil textures on the nitrogen uptake of field grown potatoes",
abstract = "Nitrogen (N) uptake (kg ha-1) of field-grown potatoes was measured in 4.32 m2 lysimeters that were filled with coarse sand, loamy sand, and sandy loam and subjected to full (FI), deficit (DI), and partial root-zone drying (PRD) irrigation strategies. PRD and DI as water-saving irrigation treatments received 65% of FI after tuber bulking and lasted for six weeks until final harvest. Results showed that the irrigation treatments were not significantly different in terms of N uptake in the tubers, shoot, and whole crop. However, there was a statistical difference between the soil textures where plants in the loamy sand had the highest amount of N uptake. The interaction between irrigation treatments and soil textures was significant, and implied that under non-limiting water conditions, loamy sand is the suitable soil for potato production because plants can take up sufficient amounts of N and it could potentially lead to higher yield. However, under limited water conditions and applying water-saving irrigation strategies, sandy loam and coarse sand are better growth media because N is more available for the potatoes. The simple yield prediction model was developed that could explains ca. 96% of the variations of fresh tuber yield based on the plant evapotranspiration (ET) and N uptake in the tuber or whole crop.",
author = "S.H. Ahmadi and Andersen, {Mathias Neumann} and L{\ae}rke, {Poul Erik} and Finn Plauborg and A.R. Sepaskhah and Jensen, {Christian Richardt} and S{\o}ren Hansen",
year = "2011",
language = "English",
volume = "5",
pages = "263--274",
journal = "International Journal of Plant Production",
issn = "1735-6814",
publisher = "Gorgan University of Agricultural Sciences and Natural Resources",
number = "3",

}

RIS

TY - JOUR

T1 - Interaction of different irrigation strategies and soil textures on the nitrogen uptake of field grown potatoes

AU - Ahmadi, S.H.

AU - Andersen, Mathias Neumann

AU - Lærke, Poul Erik

AU - Plauborg, Finn

AU - Sepaskhah, A.R.

AU - Jensen, Christian Richardt

AU - Hansen, Søren

PY - 2011

Y1 - 2011

N2 - Nitrogen (N) uptake (kg ha-1) of field-grown potatoes was measured in 4.32 m2 lysimeters that were filled with coarse sand, loamy sand, and sandy loam and subjected to full (FI), deficit (DI), and partial root-zone drying (PRD) irrigation strategies. PRD and DI as water-saving irrigation treatments received 65% of FI after tuber bulking and lasted for six weeks until final harvest. Results showed that the irrigation treatments were not significantly different in terms of N uptake in the tubers, shoot, and whole crop. However, there was a statistical difference between the soil textures where plants in the loamy sand had the highest amount of N uptake. The interaction between irrigation treatments and soil textures was significant, and implied that under non-limiting water conditions, loamy sand is the suitable soil for potato production because plants can take up sufficient amounts of N and it could potentially lead to higher yield. However, under limited water conditions and applying water-saving irrigation strategies, sandy loam and coarse sand are better growth media because N is more available for the potatoes. The simple yield prediction model was developed that could explains ca. 96% of the variations of fresh tuber yield based on the plant evapotranspiration (ET) and N uptake in the tuber or whole crop.

AB - Nitrogen (N) uptake (kg ha-1) of field-grown potatoes was measured in 4.32 m2 lysimeters that were filled with coarse sand, loamy sand, and sandy loam and subjected to full (FI), deficit (DI), and partial root-zone drying (PRD) irrigation strategies. PRD and DI as water-saving irrigation treatments received 65% of FI after tuber bulking and lasted for six weeks until final harvest. Results showed that the irrigation treatments were not significantly different in terms of N uptake in the tubers, shoot, and whole crop. However, there was a statistical difference between the soil textures where plants in the loamy sand had the highest amount of N uptake. The interaction between irrigation treatments and soil textures was significant, and implied that under non-limiting water conditions, loamy sand is the suitable soil for potato production because plants can take up sufficient amounts of N and it could potentially lead to higher yield. However, under limited water conditions and applying water-saving irrigation strategies, sandy loam and coarse sand are better growth media because N is more available for the potatoes. The simple yield prediction model was developed that could explains ca. 96% of the variations of fresh tuber yield based on the plant evapotranspiration (ET) and N uptake in the tuber or whole crop.

M3 - Journal article

VL - 5

SP - 263

EP - 274

JO - International Journal of Plant Production

JF - International Journal of Plant Production

SN - 1735-6814

IS - 3

ER -