0773
Uptake of Cu, Zn, Fe and Mn by maize in the strip cropping system
A. Glowacka
Original research article
Field experiment
Corn
Copper
Iron
Manganese
Zinc
View source document
year
2013
Country
Poland
Abstract

A field experiment was conducted in 2008-2010 at the Experimental Station of the Faculty of Agricultural Sciences in Zamosc (50 degrees 42'N, 23 degrees 16'E), University of Life Sciences in Lublin. The aim of the study was to assess the impact of cropping method and weed control methods on the content of Cu, Zn, Fe and Mn in maize and on their uptake. Two cropping methods were studied - sole cropping and strip cropping (common bean, dent maize and spring barley in adjacent strips) and two weed control methods - mechanical and chemical. Strip cropping reduced Mn content in maize, did not significantly affect Zn content, and increased accumulation of Cu and Fe. The content and uptake of the elements by maize depended on the position of the row in the strip and on the adjacent plant species. Placement next to beans resulted in higher Fe and Zn content, while placement next to barley increased Cu content. The highest Mn content was noted in maize from the centre row. In general, micronutrient uptake by maize was lowest in the middle row. These results indicate that strip cropping can be an effective agricultural practise for plant biofortification.

Keywords

maize; strip cropping; weed control; copper; zinc; iron; manganese; uptake; biofortification

Outcomes reported
Biomass
Nutrient uptake
Synthesis
Key insight
Strip cropping in southeastern Poland increased maize Cu and Fe accumulation, had little overall effect on Zn, and reduced Mn content relative to sole cropping.
Limitations
This study evaluated cropping-system and weed-control effects rather than a direct micronutrient fertilizer intervention.
Welland | Ontario | Canada‍
© 2024 VISTA Science & Technology. All right reserved.
Open Modal

Contact us

General Inquiries

For general inquiries, including partnership opportunities:
905 650 3857
info@vistast.com

Follow us

close modal