Foliar fertilization of organic sunflower, enhanced yield components and seed yield in the humid tropics
Autor: | Patience Odueme, James Fadeyi, Ayodele Otaiku, V.I.O. Olowe, Damilare Aderonmu |
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Rok vydání: | 2021 |
Předmět: | |
Zdroj: | Helia. 44:73-88 |
ISSN: | 2197-0483 1018-1806 |
DOI: | 10.1515/helia-2020-0010 |
Popis: | In a two year experiment carried out on the organic research plots of the Institute of Food Security, Environmental Resources and Agricultural Research, Nigeria. Two liquid organic fertilizers (ARATI NAWOZ {2.01% N} and ARATI BAJA {1.01% N}) and control were applied to four sunflower varieties (SAMSUN 1, SAMSUN 2, SAMSUN 3 and SAMSUN 4) during the late cropping season (July – Nov.) of 2016 and 2017 to evaluate their agronomic response. The experiment was laid out in a randomized complete block design using a 4 × 3 factorial arrangement in three replicates. Data were collected on plant height at maturity, head diameter and weight, weight and number of seeds per head, 100 seed weight and seed yield. The varietal effect was significant (P 0.05) on head diameter and weight, and number and weight of seeds per head, and seed yield in 2016. However, during the markedly dry 2017, the varietal effect was not significant for any trait measured. Foliar application of ARATI NAWOZ significantly (P P |
Databáze: | OpenAIRE |
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