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Publications

NIBIOs employees contribute to several hundred scientific articles and research reports every year. You can browse or search in our collection which contains references and links to these publications as well as other research and dissemination activities. The collection is continously updated with new and historical material.

2026

To document

Abstract

Landrace cereals have become more popular among organic farmers in Europe. However, little is known about the response of landraces to environmental conditions and farmers’ management compared to modern cultivars. A co-designed field experiment, informed by Swedish farmers’ experiences of landrace cereals, was used to investigate how traits valued by organic farmers differ between four landrace and three modern varieties of spring wheat (Triticum aestivum L.) under different environmental conditions and depending on nutrient applications. The experiment was organically managed and consisted of four randomized complete blocks in four environments, comprising two sites during two consecutive years. The varieties responded similarly to fertilization. The most recent modern variety had the highest grain yield of all varieties but the lowest protein content. At low or medium initial availability of nitrogen, landraces were shown to yield similarly to modern organic varieties, give high and stable protein content, and in addition suppress weeds better and produce higher straw yields. In one experimental environment, the initial amount of soil mineral nitrogen was high, and all four landraces yielded considerably less than all modern varieties. These results show the potential for landraces to provide both food and ecosystem services under low-input organic conditions.

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Abstract

Maintaining forest resilience under climate change depends on understanding genetic adaptation and preserving diversity. Long-term common garden networks are essential for revealing how species and populations perform across life stages and environments. When strategically designed and deployed across diverse sites, including suboptimal ones, these networks provide critical empirical insights into adaptive capacity of forest tree species under future climate conditions.

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Abstract

Schistidium arizonense is described as a new species from the US states of Arizona, New Mexico, and Texas. It belongs to section Atrofusca, but unlike most other taxa of the section, it is not a pure calcicole and also occurs on acidic substrates. The species is characterized by a combination of usually green coloration, fusiform perichaetia, perforated and fragile peristome teeth that are usually split in the upper part, flat or narrowly recurved leaf margins, and long-decurrent perichaetial leaf hairpoints. Based on sequences of the ITS region, the taxon is closely related to S. helveticum, which is congruent with morphological similarities, including similar size, the lack of stomata, and mostly absent or short hairpoints on vegetative leaves. Schistidium arizonense is, however, most likely to be confused with the widespread and highly variable S. crassipilum, which appears to be more distantly related.