Results 1 to 10 of about 558,350 (200)

Research on Rice Fields Extraction by NDVI Difference Method Based on Sentinel Data

open access: yesSensors, 2023
To meet the challenge of food security, it is necessary to obtain information about rice fields accurately, quickly and conveniently. In this study, based on the analysis of existing rice fields extraction methods and the characteristics of intra-annual ...
Yongzhong Tian
exaly   +3 more sources

Human Schistosoma exposure risk in rice fields and an exploration of fish species for snail and schistosomiasis biocontrol. [PDF]

open access: yesPLOS Global Public Health
Schistosomiasis is a devastating parasitic disease in which the infectious stage to humans is released by intermediate host snails. The Senegal River Basin (SRB) is a high-risk area for both urogenital and fecal human schistosomiasis and has extensive ...
Alexandra Sack   +6 more
doaj   +2 more sources

An impact assessment of insecticides application on the non-targeted mosquito Aedes albopictus (Skuse) in Punjab rice fields, Pakistan [PDF]

open access: yesPeerJ, 2022
Insecticidal control of insect pests of rice crop may influence the environment and nontarget species in rice fields. Aedes albopictus, one of the most common nontarget species present in rice fields, received lethal and sublethal exposures to ...
Hafiz Azhar Ali Khan
doaj   +3 more sources

Small- and medium-sized rice fields identification in hilly areas using all available sentinel-1/2 images [PDF]

open access: yesPlant Methods
Background Mastering the spatial distribution and planting area of paddy can provide a scientific basis for monitoring rice production, and planning grain production layout.
Lihua Wang   +7 more
doaj   +2 more sources

Effect of different management techniques on bird taxonomic groups on rice fields in the Republic of Korea [PDF]

open access: yesScientific Reports, 2021
Many bird species rely on the ecological functions of rice field habitats (e.g., paddy, levee, road, and ditch). However, recent intensive practices are causing rice fields to provide fewer suitable habitats.
Green Choi   +3 more
doaj   +2 more sources

Distinguishing between Hazardous Flooding and Non-Hazardous Agronomic Inundation in Irrigated Rice Fields: A Case Study from West Java

open access: yesRemote Sensing, 2018
An accurate flood detection method is essential for obtaining areas of irrigated rice fields affected by flooding. This paper aims to distinguish between rice fields with flooding and rice fields with agronomic inundation using MODerate resolution ...
Riswan Sianturi, Junun Sartohadi
exaly   +3 more sources

Plastic levees for rice fields

open access: yesCalifornia Agriculture, 1961
California Agriculture - All ...
California Agriculture
doaj   +1 more source

Food self-sufficiency: Managing the newly-opened tidal paddy fields for rice farming in Indonesia (A case study in West Kalimantan, Indonesia)

open access: yesHeliyon, 2023
The Indonesian government continues to develop a sustainable food self-sufficiency program by increasing national food security through an extension program. One of the instruments is by opening new rice fields.
Muhammad Hatta   +11 more
doaj   +1 more source

Analysis of the Factors Affecting the Transfer of Rice Fields to Non-Paddy Lands in the City of Mataram

open access: yesPrisma Sains: Jurnal Pengkajian Ilmu dan Pembelajaran Matematika dan IPA IKIP Mataram, 2022
This study aims to analyze the factors that influence the conversion of paddy fields to non-rice fields on rice production in Mataram City. In particular, the purpose of this study is to look at the factors that influence the conversion of paddy fields ...
Syaum Apriliani Safitri   +3 more
doaj   +1 more source

Real-Time Measurement of Atmospheric CO2, CH4 and N2O above Rice Fields Based on Laser Heterodyne Radiometers (LHR)

open access: yesAgronomy, 2023
High-precision observations provide an efficient way to calculate greenhouse gas emissions from agricultural fields and their spatial and temporal distributions. Two high-resolution laser heterodyne radiometers (LHRs) were deployed in the suburb of Hefei
Jun Li   +7 more
doaj   +1 more source

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