Biogas digestates are not an effective nutrient solution for hydroponic tomato (<i>Lycopersicon esculentum</i> L.) production under a deep water culture system.

Heliyon · 2019 · PMC6838954 · PMID 31720474

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a clear trendno p-value reported

The marketable fresh fruit yield was significantly different (P < 0.05) among all treatments, with a clear trend where the higher the fertilizer substitution, the higher the tomato yield.

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