Resistance inducers and organic fertilizer in Citrus sinensis [L.] Osbeck infected with Candidatus Liberibacter asiaticus bacteria.

Autor: G. Zapata-Contreras, Yazmin, Osorio-Hernández, Eduardo, H. Silva-Espinosa, José, A. Saénz-Pérez, Criseida, T. Segura-Martínez, Ma.
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Zdroj: Agro Productividad; ago2021, Vol. 14 Issue 8, p159-165, 7p
Abstrakt: Objective: To evaluate the effect of three resistance inducers and an organic fertilizer on the titles of Candidatus Liberibacter asiaticus in Citrus sinensis (L.) Obseck cv. Valencia. Design/methodology/approach: The treatments consisted of Vacciplant Max and UPL-08, Fosetil aluminum. Likewise, BIO-FOM was applied on the periphery of the trees, with moisture for nutrients absorption. The evaluated variables were fruit weight, equatorial diameter, skin thickness, °BRIX, severity and chlorophyll, in each of the five treatments, which consisted of 20 repetitions. Results: The fruits of the trees treated with Vacciplant Max had lower skin thickness and a higher °BRIX. Also, the highest chlorophyll index was recorded with BIO-FOM fertilizer. However, none of the evaluated treatments significantly decreased the fruit harshness. Findings/conclusions: The best treatment against Huanglongbing was fosetyl aluminum which conferred greater fruit weight and diameter. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index