Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Sanaz Shafian"'
Publikováno v:
Crops, Vol 4, Iss 2, Pp 145-155 (2024)
Industrial hemp (Cannabis sativa L.) holds promise as a crop for more sustainable supply chains given its potential as a source of high-strength fibers, adsorbents, and nutrient-dense feedstuffs. Developing nutrient management guidelines for hemp wil
Externí odkaz:
https://doaj.org/article/cbd50a1205b6465cac9a5657d0a5ccf1
Publikováno v:
Remote Sensing, Vol 15, Iss 24, p 5714 (2023)
The continuous assessment of grassland biomass during the growth season plays a vital role in making informed, location-specific management choices. The implementation of precision agriculture techniques can facilitate and enhance these decision-maki
Externí odkaz:
https://doaj.org/article/0c3160cd0f00445d8b4d44150d2c7e72
Autor:
Olga S. Walsh, Eva Nambi, Sanaz Shafian, Dileepa M. Jayawardena, Emmanuella Owusu Ansah, Ritika Lamichhane, Jordan R. McClintick‐Chess
Publikováno v:
Agrosystems, Geosciences & Environment, Vol 6, Iss 1, Pp n/a-n/a (2023)
Abstract The accuracy of the traditional soil and plant‐based techniques for assessing sugarbeet demand for nitrogen (N) and yield prediction is generally low. Refining N and irrigation water management is a key to maximizing return for sugarbeet (
Externí odkaz:
https://doaj.org/article/5ed2467c780d41d08b081b205876685b
Publikováno v:
Remote Sensing, Vol 15, Iss 20, p 5014 (2023)
Quantifying the forage biomass in pastoral systems can be used for enhancing farmers’ decision-making in precision management and optimizing livestock feeding systems. In this study, we assessed the feasibility of integrating Sentinel-1 and Sentine
Externí odkaz:
https://doaj.org/article/3dd646af00df4d2691a0fc8bc0e5305b
Publikováno v:
Frontiers in Remote Sensing, Vol 3 (2022)
Quantifying carbon uptake or gross primary production (GPP) from agroecosystems is important for understanding the spatial and temporal dynamics of carbon fixation by crops. The availability of high-resolution remote sensing data can significantly im
Externí odkaz:
https://doaj.org/article/8e7c486047a449dcbe99a7cb13a4997e
Autor:
Olga S. Walsh, Juliet Marshall, Chad Jackson, Eva Nambi, Sanaz Shafian, Dileepa M. Jayawardena, Ritika Lamichhane, Emmanuella Owusu Ansah, Jordan R. McClintick‐Chess
Publikováno v:
Agrosystems, Geosciences & Environment, Vol 5, Iss 4, Pp n/a-n/a (2022)
Abstract Precision agriculture provides efficient means of obtaining real‐time data to guide nitrogen (N) management based on predicted crop profitability. This study was conducted to assess the efficacy of using in‐season measurements (plant hei
Externí odkaz:
https://doaj.org/article/2f3fce1b211a4b978c25bb5f1197c41d
Autor:
Olga S. Walsh, Jessica A. Torrion, Xi Liang, Sanaz Shafian, Rui Yang, Kelli M. Belmont, Jordan R. McClintick‐Chess
Publikováno v:
Agrosystems, Geosciences & Environment, Vol 3, Iss 1, Pp n/a-n/a (2020)
Abstract Nitrogen and water are two key factors for wheat production due to their major roles in plant growth and development, photosynthesis, yield, and grain protein content. Plant uptake of water and N is fundamentally interactive. Our objectives
Externí odkaz:
https://doaj.org/article/da884a2eaf4843f7b81ebddef123c585
Autor:
Minhui Li, Redmond R. Shamshiri, Michael Schirrmann, Cornelia Weltzien, Sanaz Shafian, Morten Stigaard Laursen
Publikováno v:
Remote Sensing, Vol 14, Iss 3, p 585 (2022)
Leaf area index (LAI) and height are two critical measures of maize crops that are used in ecophysiological and morphological studies for growth evaluation, health assessment, and yield prediction. However, mapping spatial and temporal variability of
Externí odkaz:
https://doaj.org/article/f0040720e16e445c807f55fbc465b4e6
Autor:
Sanaz Shafian, Nithya Rajan, Ronnie Schnell, Muthukumar Bagavathiannan, John Valasek, Yeyin Shi, Jeff Olsenholler
Publikováno v:
PLoS ONE, Vol 13, Iss 5, p e0196605 (2018)
Unmanned Aerial Vehicles and Systems (UAV or UAS) have become increasingly popular in recent years for agricultural research applications. UAS are capable of acquiring images with high spatial and temporal resolutions that are ideal for applications
Externí odkaz:
https://doaj.org/article/c33a490f6a2c4137a0c6e8b8a7df1478
Publikováno v:
International Journal of Agronomy, Vol 2018 (2018)
Nitrogen (N) is one of the most essential nutrients needed to reach maximum grain yield in all environments. Nitrogen fertilizers represent an important production cost, in both monetary and environmental terms. The aim of this study was to assess th
Externí odkaz:
https://doaj.org/article/ba1a495002704f0db0a82be19973ee5f