UPSI Digital Repository (UDRep)
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Abstract : Perpustakaan Tuanku Bainun |
This study examines the efficacy of commercially available fertilizers and organic foliar fertilizers in enhancing the harvest of SL-8H hybrid rice. It aims to address several key questions related to the effects of these fertilizers on various parameters, such as yield, plant height, number of tillers, panicle length, quality based on farmers' preferences, and economic analysis. A Randomized Complete Block Design was used to collect data on the effectiveness of fertilizers in different garden plots. SL-8H rice yield and quality were significantly influenced by both commercial and organic foliar fertilizers. In terms of yield, plant height, number of tillers, and panicle length, organic foliar fertilizers, particularly those derived from Malunggay leaves and molasses, as well as banana peels and molasses, demonstrate comparable or even superior performance compared to commercial fertilizers. Additionally, organic foliar fertilizers provide economic advantages, offering lower production costs and higher returns on investment.
For SL-8H rice cultivation, organic foliar fertilizers appear to offer a viable alternative to conventional commercial fertilizers. Although commercial fertilizers perform slightly better, their higher costs do not justify the marginal improvement in yield and quality they provide. Furthermore, the study highlights the apprehensions among farmers concerning foliar fertilizers due to health concerns. Promoting and adopting organic foliar fertilizers would address these concerns while providing comparable benefits in terms of crop yield and economic viability. Thus, adopting organic foliar fertilizers could improve the yield of SL-8H rice and contribute to sustainable farming practices.
Keywords: Efficacy, fertilizers, harvest, yield, sustainability |
References |
Wei, Y., Shohag, M. J. I., & Yang, X. (2012). Biofortification and bioavailability of rice grain zinc as affected by different forms of foliar zinc fertilization. PLoS ONE, 7(9), e45428. https://doi.org/10.1371/journal.pone.0045428 Fang, Y., Lin, W., Xin, Z., Zhao, L., An, X., & Hu, Q. (2008). Effect of foliar application of zinc, selenium, and iron fertilizers on nutrients concentration and yield of rice grain in china. Journal of Agricultural and Food Chemistry, 56(6), 2079-2084. https://doi.org/10.1021/jf800150z Chen, L., Yang, F., Xu, J., Hu, Y., Hu, Q., Zhang, Y., … & Pan, G. (2002). Determination of selenium concentration of rice in china and effect of fertilization of selenite and selenate on selenium content of rice. Journal of Agricultural and Food Chemistry, 50(18), 5128-5130. https://doi.org/10.1021/jf0201374 Pinciroli, M., Domínguez‐Perles, R., Abellán, Á., Bultel-Poncé, V., Durand, T., Galano, J., … & Gil‐Izquierdo, Á. (2018). Statement of foliar fertilization impact on yield, composition, and oxidative biomarkers in rice. Journal of Agricultural and Food Chemistry, 67(2), 597-605. https://doi.org/10.1021/acs.jafc.8b05808 Lidon, F. C., Oliveira, K., Galhano, C., Guerra, M., Ribeiro, M. M., Pelica, J., … & Reboredo, F. H. (2018). Selenium biofortification of rice through foliar application with selenite and selenate. Experimental Agriculture, 55(04), 528-542. https://doi.org/10.1017/s0014479718000157 Wang, S., Wang, F., Gao, S., & Wang, X. (2016). Heavy metal accumulation in different rice cultivars as influenced by foliar application of nano-silicon. Water, Air, &Amp; Soil Pollution, 227(7). https://doi.org/10.1007/s11270-016-2928-6 Huang, M., Jiang, P., Shan, S., Gao, W., Ma, G., Zou, Y., … & Yuan, L. (2017). Higher yields of hybrid rice do not depend on nitrogen fertilization under moderate to high soil fertility conditions. Rice, 10(1). https://doi.org/10.1186/s12284-017-0182-1 Xu, L., Yuan, S., Wang, X., Yu, X., & Peng, S. (2021). High yields of hybrid rice do not require more nitrogen fertilizer than inbred rice: a meta‐analysis. Food and Energy Security, 10(2), 341-350. https://doi.org/10.1002/fes3.276 |
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