Land degradation significantly reduces crop yields
Peer-Reviewed Publication
Updates every hour. Last Updated: 22-Oct-2026 13:16 ET (22-Oct-2026 17:16 GMT/UTC)
Factors such as erosion, dehydration and compaction of the soil are jeopardizing food supplies for broad swathes of the world’s population according to a recent study by the University of Bonn, the University of Minnesota, the University of Basel and Hamburg University of Technology. If human-made soil degradation were to be reversed by 10 percent, the Earth’s arable land could feed an extra 70 million or so people in purely mathematical terms. The findings have now been published in the journal “Nature Food.” Embargo: Do not publish before 22 July 2026, 11 am CEST!
Spikelet production efficiency (SPE) – the number of spikelets produced per unit of vegetative organ dry weight at the spikelet differentiation stage – can boost rice grain yield and harvest index without compromising grain filling or grain weight, particularly under high-yielding population conditions.
Unmanned aerial vehicle (UAV) light detection and ranging (LiDAR) was used for high throughput maize plant height phenotyping in 270 doubled haploid (DH) lines across multiple stages and environments. Single plant scale estimation outperformed row scale, with R² values of 0.67 vs. 0.56 and RMSE values of 0.12 m vs. 0.17 m, respectively. Using inclusive composite interval mapping, we identified 12 and 20 QTLs for plant height in two DH populations. These results support the feasibility of UAV-based QTL mapping and candidate gene discovery in maize.
Zhonghua 11 and Taichung 65 exhibit distinct physiological and molecular responses to brassinosteroids despite their close japonica relationship.
A near-isogenic line, d61-zh11, was developed to transfer the classical brassinosteroid (BR)-insensitive mutation into a modern functional genomics background.
d61-zh11 provides a standardized reference mutant for the reproducible and system-level dissection of BR signaling in rice.
Hormones regulate development and reproduction not only in humans, but in all animals, including pests that threaten livestock and crops. Invasive insect pests cost U.S. agriculture billions of dollars each year, threatening crops and challenging the farming industry. Some mimics of hormones are used to control insect pests, yet scientists still have much to learn about how they work or how insects develop resistance to them.
An international team of scientists has uncovered new information about the natural enemies of the weevil beetle Lixus subtilis, a notorious agricultural pest. Published in the journal ZooKeys, the study reveals the discovery of an entirely new species of hyperparasitoid wasp in China, named after the famous writer Ernest Hemingway, alongside the first regional record of a wasp species that parasitises the weevil pest. Together, these findings offer critical insights into complex agricultural food chains and provide a foundational step toward developing better biological pest control methods.
A research team has found that adding mulberry branch-derived biochar to feed can improve intestinal health and water quality in largemouth bass aquaculture without significantly changing fish growth performance.