# Glyphosate reduces earthworm reproduction by 56%, Austrian study finds

2026-08-12T19:05:16+00:00 | World & Diplomacy | Indian Opinion Desk

Corroboration: 1 independent outlet

Times of India reports that Austrian scientists have found that a glyphosate-based herbicide reduced reproduction of a common soil-dwelling earthworm species by 56% within three months. The greenhouse experiment, published in Scientific Reports, also recorded a 46% drop in surface casting activity by a deep-burrowing species. Researchers collected 193 cocoons of Aporrectodea caliginosa from untreated soil but only 99 from treated plots, and hatching rates fell from 71% to 32%. The study used two species with different soil habits to test Roundup under near-realistic agricultural conditions. The deep-burrowing Lumbricus terrestris showed reproductive effects too but the sample size was too small for statistical analysis. The authors caution that the results reflect a controlled greenhouse setting, not open fields.

## Coverage

- timesofindia.indiatimes.com <https://timesofindia.indiatimes.com/science/scientists-in-austria-found-that-a-glyphosate-based-herbicide-reduced-earthworm-reproduction-by-56-in-a-greenhouse-study/articleshow/133183122.cms>

Tags: agriculture, earthworms, glyphosate, herbicide impact, reproduction, soil health
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