dc.creatorAshraf, A.
dc.creatorHussain, I.
dc.creatorAhmad, M.M.
dc.creatorIqbal, M. B.
dc.creatorAli, M.
dc.creatorHussain, Q.
dc.date2021-04-20T17:31:17Z
dc.date2021-04-20T17:31:17Z
dc.date2016
dc.date.accessioned2023-07-17T20:07:36Z
dc.date.available2023-07-17T20:07:36Z
dc.identifierhttps://hdl.handle.net/10883/21482
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7513263
dc.descriptionThe green seeker technology was applied to acquire Normalized Difference Vegetation Index (NDVI) and Red-Near Infrared (NIR) ratio of main crops i.e. wheat, rice and oats grown in the NARC field station, Pothwar region to provide repository for future monitoring of the crops through satellite imaging. The spectral data of different growth stages of the wheat crop indicated NDVI values ranging between 0.1 - 0.88 during Rabi 2006-07 and Rabi 2015-16. The values of wheat and oat crops indicated a similar pattern during Rabi 2015-16, but with slight difference before the heading and near the harvesting stage of the crops. The NDVI values of rice crop grown in the irrigated fields during Kharif 2007 ranged between 0.03 - 0.61. The value was maximum during the heading followed by maturity stage. NDVI values observed in the rainfed fields indicated high variability due to heterogeneous crop cover resulting from variable moisture conditions, fertilizer use, soil type and sowing practices. A detail study needs to be carried out in different agro ecological regions of the country to collect unique spectral characteristic of different crops and the surrounding land covers to support satellite based crop monitoring and yield forecasting in future.
dc.description195-205
dc.languageEnglish
dc.publisherPakistan Academy of Sciences
dc.publisherhttps://www.paspk.org/proceeding/proc-of-the-pas-b-53-no-3/
dc.rightsCIMMYT manages Intellectual Assets as International Public Goods. The user is free to download, print, store and share this work. In case you want to translate or create any other derivative work and share or distribute such translation/derivative work, please contact CIMMYT-Knowledge-Center@cgiar.org indicating the work you want to use and the kind of use you intend; CIMMYT will contact you with the suitable license for that purpose.
dc.rightsOpen Access
dc.source3
dc.source53
dc.source2518-4261
dc.sourceProceedings of the Pakistan Academy of Sciences : B. Life and Environmental Sciences
dc.subjectAGRICULTURAL SCIENCES AND BIOTECHNOLOGY
dc.subjectGreenSeeker
dc.subjectSpectral Reflectance
dc.subjectPothwar
dc.subjectNORMALIZED DIFFERENCE VEGETATION INDEX
dc.subjectSPECTRAL ANALYSIS
dc.subjectCROP MONITORING
dc.subjectCEREAL CROPS
dc.titleCrop growth monitoring using green seeker technology: a case of narc field station in pothwar region
dc.typeArticle
dc.typePublished Version
dc.coveragePakistan


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