Results 11 to 20 of about 870,191 (308)

Heteroskedasticity in Crop Yield Models

open access: yesJournal of Agricultural and Resource Economics, 1992
This study examines three alternative models of correcting for heteroskedasticity in wheat yield: The time trend variance, the GARCH, and an econometric model that includes the potential sources of heteroskedasticity.
Seung-Ryong Yang   +2 more
doaj   +4 more sources

Agrivoltaics Crop Yield Modeling

open access: yesAgriVoltaics Conference Proceedings
Agrivoltaics (APV) combine agriculture and photovoltaic (PV) energy production on the same land and have the potential to provide several synergies for both production systems.
Felix Schuck   +3 more
doaj   +3 more sources

A Systematic Literature Review on Crop Yield Prediction with Deep Learning and Remote Sensing

open access: yesRemote Sensing, 2022
Deep learning has emerged as a potential tool for crop yield prediction, allowing the model to automatically extract features and learn from the datasets. Meanwhile, smart farming technology enables the farmers to achieve maximum crop yield by extracting
Priyanga Muruganantham   +4 more
doaj   +3 more sources

Drought and crop yield [PDF]

open access: yesPlant Biology, 2021
AbstractEpisodes of water shortage occur in most agricultural regions of the world. Their durations and intensities increase, and their seasonal timing alters with changing climate. During the ontogenic cycle of crop plants, each development stage, such as seed germination, seedling establishment, vegetative root and shoot growth, flowering ...
K.‐J. Dietz, C. Zörb, C.‐M. Geilfus
openaire   +3 more sources

Crop‐Yield Distributions Revisited [PDF]

open access: yesAmerican Journal of Agricultural Economics, 2003
AbstractThis article revisits the issue of crop‐yield distributions using improved model specifications, estimation, and testing procedures that address the concerns raised in recent literature, which could have invalidated previous findings of yield nonnormality.
Octavio A. Ramirez   +2 more
openaire   +2 more sources

Crop Yield Prediction

open access: yesInternational Journal of Scientific Research in Computer Science, Engineering and Information Technology, 2021
Cotton, popularly known as White Gold has been an important commercial crop of National significance due to the immense influence of its rural economy. Transfer of technology to identify the quality of fibre is gaining importance for crop yield is compared with Random forest, Support Vector Machine, Weather, K Nearest neighbor.
Pallavi Shankarrao Mahore   +1 more
openaire   +1 more source

Advancements in remote sensing based crop yield modelling in India

open access: yesJournal of Agrometeorology, 2023
Crop yield prediction at regional levels is an essential task for the decision-makers for rapid decision making. Pre-harvest prediction of a crop yield can prevent a disastrous situation and help decision-makers to apply more reliable and accurate ...
N. R. PATEL   +2 more
doaj   +1 more source

Crop Yield Gaps in Cameroon [PDF]

open access: yesAMBIO, 2013
Although food crop yields per hectare have generally been increasing in Cameroon since 1961, the food price crisis of 2008 and the ensuing social unrest and fatalities raised concerns about the country's ability to meet the food needs of its population.
Genesis T, Yengoh, Jonas, Ardö
openaire   +2 more sources

Crop Yield Prediction Using Deep Neural Networks [PDF]

open access: yes, 2019
Crop yield is a highly complex trait determined by multiple factors such as genotype, environment, and their interactions. Accurate yield prediction requires fundamental understanding of the functional relationship between yield and these interactive ...
Khaki, Saeed, Wang, Lizhi, Wang, Lizhi
core   +4 more sources

Long-Term Corn–Soybean Rotation and Soil Fertilization: Impacts on Yield and Agronomic Traits

open access: yesAgronomy, 2022
Although crop rotations have been widely shown as an effective approach for improving yield or soil quality in the long term, the relationship between crop rotations and quality traits of crop or biochar-based fertilization is still unclear.
Ming Yuan   +19 more
doaj   +1 more source

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