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Companion Planting with Tagetes erecta Reduces Nematode Load 67% in Organic Tomato Production

Hooks C, Wang KH, Ploeg A

Summary

PubMed

Planting marigolds alongside tomatoes cuts harmful nematode populations by 67% and boosts tomato yields 18%.

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Key Findings

1

67% nematode reduction

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18% tomato yield increase

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Alpha-terthienyl as active compound

description

Original Abstract

Intercropping marigolds with tomatoes in organic systems reduced root-knot nematode (Meloidogyne incognita) populations by 67%. Alpha-terthienyl from marigold root exudates was the primary nematicidal compound. Tomato yields improved 18% compared to monoculture controls.

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This connects to 8 other discoveries — 2 species, 3 topics, 3 related articles

Species Mentioned

Tomato
eco Tomato

The tomato is a plant whose fruit is an edible berry that is eaten as a vegetable. The tomato is a member of the nightshade family that includes tobacco, potato, and chili peppers. It originated from western South America, and may have been domesticated there, in Mexico, or in Central America. Th...

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