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Image: Weedy rice is an aggressive weed that outcompetes cultivated rice. Here, weedy rice is the lighter-colored grass that rises taller than the crop in a field in Thailand. Credit: Chanya Maneechote

Weedy rice gets competitive boost from its wild neighbors

By | Agriculture, News

Weedy rice, a persistent agricultural pest resembling cultivated rice, thrives by hybridizing with wild rice in Southeast Asia, giving it a competitive edge. Genetic studies reveal diverse pathways to adaptation, complicating efforts to manage this costly weed. Farmers employ various methods, yet weedy rice’s adaptability poses ongoing challenges to rice cultivation.

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Image: Doñana Park. Credit: Anne and Saturnino Miranda en Pixabay

Climate change has brought forward the flowering period in Doñana National Park by 22 days, finds study

By | Climate change, News, Plant Science

Climate change has advanced flowering in Doñana National Park by 22 days, as researchers discovered. Over 35 years, rising temperatures shifted peak flowering from May 9th to April 17th. This alters plant interactions, impacting pollinators and ecosystem dynamics, highlighting climate’s profound effects on biodiversity and the environment.

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Image: Section of the world map focussing on Africa. Many coloured dots mark the location and type of different forms of land use after deforestation. Credit: Screenshot of the App https://robertnag82.users.earthengine.app/view/africalu

Mapping how deforested land in Africa is used

By | Forestry, News

Africa’s forests, constituting 14% of global cover, face accelerating decline due to human-driven economic activities, impacting climate and biodiversity. A study provides high-resolution mapping of post-deforestation land use, aiding conservation efforts and supporting the EU’s Deforestation Regulation, crucial for sustainable resource management.

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Image: Late blight lesion on a potato leaf. Credit: Jean Ristaino, NC State University

Using Written Records – and Tweets – as a Roadmap for Plant Disease Spread

By | News, Plant Health, Plant Science

Researchers used text analytics on historical and contemporary writings, including tweets, to trace the spread of Phytophthora infestans, the pathogen behind the 1840s Irish potato famine and ongoing potato and tomato issues. By analyzing keywords and social media, they shed light on past outbreaks and modern disease trends, showcasing the potential of textual analysis in disease tracking.

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Scientists point the way to advance conservation and restoration of seagrass meadows

By | Botany, General, News, Plant Science

European scientists outline critical research questions for seagrass conservation. Seagrass meadows, crucial for carbon storage and biodiversity, face decline. Collaborative efforts aim to address knowledge gaps, emphasizing the importance of interdisciplinary research. Funding disparities highlight the need for inclusive approaches to save European coastal ecosystems.

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Untreated (left) and mebendazole treated (right) seedling of Arabidopsis thaliana growing on the surface of vertical agar plates. While the root branches of the untreated plant point downwards, mebendazole leads to the branches pointing much more sidewards, leading to a shallower root system. Credit: Salk Institute

Controlling root growth direction could help save crops and mitigate climate change

By | News, Plant Science

Understanding how plant hormones, particularly ethylene, control root growth direction offers insight into optimizing crop resilience and mitigating climate change. Scientists discovered ethylene’s pivotal role in shaping root architecture, presenting opportunities to engineer plants for deeper root systems, enhancing carbon storage, drought resistance, and sustainable agriculture.

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