DOI: 10.17265/2159-5828/2019.07.004
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Rafalimanana Halitiana

Abstract: Organic farming has an important place in agricultural economy. However few studies talk about biological control of many enemies groups. This study aims to illustrate nettle efficiency as preventive fight towards both insect's outbreaks and disease infestation. It consists of verifying if nettle extract has curative properties towards gummosis citrus or stops development disease and we evaluated its efficiency on main insects' pests of bean. Moreover nettle field of insects was tested if it can protect bean. …

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