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Agriculture

Image: Green wall experimental design used for Expt. 1. The six blocks of treatments with the three spiderwort selections of zebra plant, ‘Burgundy’ zebra plant, and inch plant are denoted with red squares, placement of light/temperature sensors (one per block) are shown with magenta circles, sentinel pots used to determine need for irrigation are shown with blue triangles (eight dispersed throughout the green wall), and average light levels (µmol·m−2·s−1) per block are reported in white boxes. Average light levels were determined by averaging the light reading at each pot location in each block. Credit: American Society for Horticultural Science

Treating Potted Zebra Plant and Inch Plant Used in Interior Green Wall to Regulate Stem Elongation

By | Agriculture, News

Maintaining the health of green walls poses challenges, often requiring costly professional care due to plant elongation in low-light environments. Recent research explored using antigibberellin plant growth regulators to combat this issue. Application of PGRs resulted in compact growth, potentially reducing maintenance costs and preserving aesthetic appeal.

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Image credit: 12019 / Pixabay

Better phosphorus use can ensure its stocks last more than 500 years and boost global food production – new evidence shows

By | Agriculture, News

Efficient phosphorus use could extend its reserves over 500 years, vital for global food production amid a rising population. Current over-application, especially in Europe and North America, depletes resources and harms water quality. New research emphasizes optimizing usage, potentially saving 77 years’ worth of reserves. Collaborative policy action is crucial for sustainable phosphorus management.

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Image: grass field. Credit:  Alexa / Pixabay

Harnessing AI and advanced imaging for precision plant stress management: Insights from a comprehensive systematic review

By | Agriculture, News

Recent advancements in AI and imaging sensors are revolutionizing plant stress management for enhanced crop production. A systematic review reveals a preference for RGB sensors, but highlights limitations. Deep learning (DL) algorithms are increasingly integrated, with potential for spectral imaging to improve phenotyping. Future research aims to refine AI models for broader application in agriculture, promising resilient practices amidst rising global food demands.

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Image: tomato plant. credit: 1195798 / Pixabay

The scent of resistance

By | Agriculture, News

Tomato plants emit hexenyl butanoate (HB) to resist bacterial attacks independently of traditional hormones. HB protects against drought and diseases like Pseudomonas syringae in tomatoes and Phytophthora infestans in potatoes. This discovery offers sustainable solutions for crop protection and growth.

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Image: Keerti Rathore stands in his lab with ultra-low gossypol cotton plants that were created using RNA interference, a gene-silencing technique. Credit: Texas A&M AgriLife photo by Beth Luedeker

Natural tech for ‘dimming’ genes brings transformative potential to agriculture

By | Agriculture, News, Plant Science

Advancements in RNA interference (RNAi) technology are revolutionizing agriculture, offering precise gene-silencing capabilities akin to dimming a light switch rather than turning it off completely like CRISPR. RNAi, a natural defense mechanism in organisms, enables targeted gene modification, enhancing crop traits and reducing reliance on pesticides. Exciting applications include virus-resistant papaya and low-toxicity cottonseed, marking a sustainable shift in global food production. As regulatory acceptance grows, RNAi promises safer, more efficient agricultural practices, heralding a future of enhanced food security and environmental stewardship.

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