Zobrazeno 1 - 10
of 89
pro vyhledávání: '"Derek M. Heeren"'
Autor:
Jiating Li, Yufeng Ge, Laila A. Puntel, Derek M. Heeren, Geng Bai, Guillermo R. Balboa, John A. Gamon, Timothy J. Arkebauer, Yeyin Shi
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 129, Iss , Pp 103817- (2024)
Crop nitrogen (N) content reflects crop nutrient status and plays an important role in precision nutrient management. Accurate crop N content estimation from remote sensing has been well documented. However, the robustness (i.e., the ability of a mod
Externí odkaz:
https://doaj.org/article/165bb4aaad2b46fe8bb724ec34fdbdd3
Publikováno v:
Agricultural Water Management, Vol 289, Iss , Pp 108506- (2023)
Water, energy, and food are linked in intricate ways in irrigated agriculture and understanding the interplay of these components is crucial for sustainable and profitable crop production, particularly in smallholder setting such as in sub-Saharan Af
Externí odkaz:
https://doaj.org/article/8b6f5dff93b84d9881e0ccddf3805e14
Autor:
Abia Katimbo, Daran R. Rudnick, Jingwen Zhang, Yufeng Ge, Kendall C. DeJonge, Trenton E. Franz, Yeyin Shi, Wei-zhen Liang, Xin Qiao, Derek M. Heeren, Isa Kabenge, Hope Njuki Nakabuye, Jiaming Duan
Publikováno v:
Smart Agricultural Technology, Vol 4, Iss , Pp 100176- (2023)
Irrigation water management using automated irrigation decision support system (IDSS) as a smart irrigation scheduling tool can improve water use efficiency and crop production, especially under circumstances of limited water supply. The current stud
Externí odkaz:
https://doaj.org/article/f22ab975efd9438a85390527da3bcdcf
Autor:
Jingwen Zhang, Kaiyu Guan, Bin Peng, Ming Pan, Wang Zhou, Chongya Jiang, Hyungsuk Kimm, Trenton E. Franz, Robert F. Grant, Yi Yang, Daran R. Rudnick, Derek M. Heeren, Andrew E. Suyker, William L. Bauerle, Grace L. Miner
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-10 (2021)
Irrigation is the most important use of water. A newly developed irrigation management scheme leads to a significant reduction in water use and increase in economic gains while maintaining crop yields, presenting opportunities for real-world impacts
Externí odkaz:
https://doaj.org/article/fbc60ba98a4345a3914b996da3e3d07f
Autor:
Jasreman Singh, Yufeng Ge, Derek M. Heeren, Elizabeth Walter-Shea, Christopher M. U. Neale, Suat Irmak, Mitchell S. Maguire
Publikováno v:
Sensors, Vol 22, Iss 5, p 1863 (2022)
Agriculture is considered a hotspot for wireless sensor network (WSN) facilities as they could potentially contribute towards improving on-farm management and food crop yields. This study proposes six designs of unmanned aerial system (UAS)-enabled d
Externí odkaz:
https://doaj.org/article/4e7de5511b914780afe1b58301d5beca
Publikováno v:
Vadose Zone Journal, Vol 18, Iss 1 (2019)
Ozark streams commonly feature “composite” floodplains, in which the vadose zone consists of silt or silt loam soils (∼1 m thick) overlying gravel subsoil. Previous work has shown that preferential flow paths can exist within the gravel subsoil
Externí odkaz:
https://doaj.org/article/e856c7dc480a4c169444d3297bb738ea
Autor:
Katja Koehler‐Cole, Roger W. Elmore, Humberto Blanco‐Canqui, Charles A. Francis, Charles A. Shapiro, Christopher A. Proctor, Sabrina J. Ruis, Suat Irmak, Derek M. Heeren
Publikováno v:
Agronomy Journal. 115:526-543
Autor:
Henry A. Gonzalez, Xin Qiao, Matteo D’Alessio, D. M. P. B. Dissanayake, Derek M. Heeren, Saptashati Biswas, Clinton F. Williams, Chittaranjan Ray
Publikováno v:
Journal of Irrigation and Drainage Engineering. 149
Autor:
Sandeep Bhatti, Derek M. Heeren, Susan A. O’Shaughnessy, Steven R. Evett, Mitchell S. Maguire, Suresh P. Kashyap, Christopher M. U. Neale
Publikováno v:
Applied Engineering in Agriculture. 38:331-342
HighlightsMultispectral sensors mounted on the center pivot lateral were able to capture differences between rainfed and irrigated crop.Canopy temperature was strongly associated among stationary and pivot-mounted sensors with coefficient of determin
Publikováno v:
Transactions of the ASABE. 64:1907-1911
HighlightsPreferential flow (PF) can critically reduce riparian buffer contaminant removal efficiency.This collection presents research on PF measurement, visualization, modeling, and contaminant transport impacts.Future needs include tools to identi