Results 1 to 10 of about 68,065 (264)

Identification and Counting of European Souslik Burrows from UAV Images by Pixel-Based Image Analysis and Random Forest Classification: A Simple, Semi-Automated, yet Accurate Method for Estimating Population Size

open access: yesRemote Sensing, 2022
Burrowing mammals such as European sousliks are widespread and contribute significantly to soil ecosystem services. However, they have declined across their range and the non-invasive estimation of their actual population size has remained a challenge ...
Csongor I. Gedeon   +6 more
doaj   +1 more source

Maria Glazovskaya—A Pioneer Soil Scientist and Geochemist Ahead of her Time (1912–2016)

open access: yesSpanish Journal of Soil Science, 2022
In the USSR and in Russia, women predominated among soil scientists despite the problems related to field research in tundra, taiga, mountains and other severe environments.
Maria Gerasimova, Maria Gerasimova
doaj   +1 more source

Soluble phosphorus content of Lake Balaton sediments

open access: yesJournal of Maps, 2022
Lake Balaton has undergone rapid eutrophication in the last decades causing dramatic deterioration in water quality. Although water quality has been successfully improved, significant algal blooms have been experienced over the past years again.
Mihály Kocsis   +11 more
doaj   +1 more source

Review Article: Soil Fertility Assessment Using GIS [PDF]

open access: yesJournal of Soil Sciences and Agricultural Engineering, 2023
Application of digital soil mapping process for the prediction of key physicochemical characteristics has been well understood all over the world. Farmers’ options depend on soil fertility, which control in Agricultural practices (usage organic matter ...
M. Elseedy   +3 more
doaj   +1 more source

Improved Upland Cotton Germplasm for Multiple Fiber Traits Mediated by Transferring and Pyramiding Novel Alleles From Ethyl Methanesulfonate-Generated Mutant Lines Into Elite Genotypes

open access: yesFrontiers in Plant Science, 2022
Ethyl methanesulfonate (EMS) mutagenesis offers important advantages for improving crops, such as cotton, with limited diversity in elite gene pools. EMS-induced point mutations are less frequently associated with deleterious traits than alleles from ...
Jinesh D. Patel   +8 more
doaj   +1 more source

Applicability of Point- and Polygon-Based Vegetation Monitoring Data to Identify Soil, Hydrological and Climatic Driving Forces of Biological Invasions—A Case Study of Ailanthus altissima, Elaeagnus angustifolia and Robinia pseudoacacia

open access: yesPlants, 2023
Invasive tree species are a significant threat to native flora. They modify the environment with their allelopathic substances and inhibit the growth of native species by shading, thus reducing diversity. The most effective way to control invasive plants
Georgina Veronika Visztra   +8 more
doaj   +1 more source

Implementing Cloud Computing for the Digital Mapping of Agricultural Soil Properties from High Resolution UAV Multispectral Imagery

open access: yesRemote Sensing, 2023
The spatial heterogeneity of soil properties has a significant impact on crop growth, making it difficult to adopt site-specific crop management practices.
Samuel Pizarro   +12 more
doaj   +1 more source

Smart-Map: An Open-Source QGIS Plugin for Digital Mapping Using Machine Learning Techniques and Ordinary Kriging

open access: yesAgronomy, 2022
Machine Learning (ML) algorithms have been used as an alternative to conventional and geostatistical methods in digital mapping of soil attributes. An advantage of ML algorithms is their flexibility to use various layers of information as covariates ...
Gustavo Willam Pereira   +5 more
doaj   +1 more source

From Conventional to Precision Fertilization: A Case Study on the Transition for a Small-Medium Farm

open access: yesAgriEngineering, 2021
At the CREA research facility of Treviglio (Bergamo, Italy), to provide farmers with valuable hints for the transition from conventional to precision agriculture, information on crop production dynamics (Maize and Triticale) has been obtained using real ...
Massimo Brambilla   +7 more
doaj   +1 more source

Fine-scale soil mapping with Earth Observation data: a multiple geographic level comparison

open access: yesRevista Brasileira de Ciência do Solo, 2021
Multitemporal collections of satellite images and their products have recently been explored in digital soil mapping. This study aimed to produce a bare soil image (BSI) for the São Paulo State (Brazil) to perform a pedometric analysis for different ...
José Lucas Safanelli   +6 more
doaj   +1 more source

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