What this means
Researchers tested plant extract and fertilizers on cucumber crops in a field. One mix gave more fruit and longer shelf life than no treatment. This does not show the mix would work the same way on other farms.
Plain-English summary written by an AI model from the abstract. The original is below.
- Who it was tested in
- Cucumber plants grown in a field
- Kind of research
- A study
The science
- Original title
- Combined application of bacterial biofertilizers, seaweed, and Thymbra spicata extract enhanced productivity, nutritional value, and postharvest shelf life of cucumber (Cucumis sativus L.).
- Authors
- Karami B, Bagnazari M, Mohammadi M et al.
- Journal
- BMC plant biology
- Published
- Oct 15, 2026
- Study type
- Study
- PMID
- 42875743 ↗
Abstract
Environmentally friendly biostimulants and biofertilizers have emerged as promising alternatives to synthetic agricultural inputs for improving crop productivity, fruit quality, and postharvest longevity. This study investigated the effects of Thymbra spicata L. extract at 0% (E0), 10% (TE1), and 20% (TE2), applied individually or in combination with seaweed biofertilizer (1%) (SB) and bacterial biofertilizer (10%) (BB), on the growth, yield, physiological responses, and postharvest characteristics of cucumber (Cucumis sativus L. var. eureka) under field conditions. The experiment was conducted as a factorial arrangement in a randomized complete block design with three replications. The results showed that the combined application of TE1 + SB + BB was the most effective treatment with respect to yield, vitamin C content, antioxidant activity, and postharvest longevity. Compared with the untreated control, this treatment increased fruit number by 29.32%, total yield by 43.23%, fruit firmness by 22.34%, vitamin C content by 33.25%, antioxidant activity by 72.93%, and shelf life by 121.67%, while reducing fruit weight loss by 45.67%. Although several other treatments improved specific physiological and biochemical traits, TE1 + SB + BB provided the greatest benefits for the major yield- and postharvest-related attributes evaluated in this study. These findings indicated that integrating 10% T. spicata extract with seaweed and bacterial biofertilizers enhanced cucumber yield, antioxidant capacity, and postharvest longevity, and could represent an effective and sustainable approach for cucumber production.
Karami B, Bagnazari M, Mohammadi M et al. Combined application of bacterial biofertilizers, seaweed, and Thymbra spicata extract enhanced productivity, nutritional value, and postharvest shelf life of cucumber (Cucumis sativus L.). BMC plant biology. 2026. doi:10.1186/s12870-026-09735-9. PMID: 42875743. https://pubmed.ncbi.nlm.nih.gov/42875743/