questionsmedicales.fr
Eucaryotes
Viridiplantae
Streptophyta
Embryophyta
Tracheobionta
Magnoliopsida
Poaceae
Oryza
Oryza : Questions médicales fréquentes
Diagnostic
5
Riz
Identification des espèces
Qualité du riz
Tests de laboratoire
Résistance des plantes
Essais en champ
Symptômes
5
Symptômes des maladies
Riz
Carences nutritionnelles
Riz
Ravageurs des plantes
Riz
Prévention
5
Prévention des maladies
Riz
Irrigation
Stress hydrique
Prévention des ravageurs
Riz
Traitements
5
Traitements phytosanitaires
Riz
Gestion des ravageurs
Riz
Irrigation
Stress hydrique
Complications
5
Complications des maladies
Riz
Ravageurs des plantes
Riz
Conditions climatiques
Riz
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"position": 9,
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{
"@type": "Question",
"name": "Quels symptômes d'infections fongiques ?",
"position": 10,
"acceptedAnswer": {
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"position": 12,
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"@type": "Question",
"name": "Comment éviter le stress hydrique ?",
"position": 13,
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{
"@type": "Question",
"name": "Quels traitements préventifs contre les ravageurs ?",
"position": 14,
"acceptedAnswer": {
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},
{
"@type": "Question",
"name": "Comment choisir des semences résistantes ?",
"position": 15,
"acceptedAnswer": {
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"text": "Sélectionner des semences certifiées et adaptées aux conditions locales est crucial."
}
},
{
"@type": "Question",
"name": "Quels traitements pour les maladies du riz ?",
"position": 16,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les traitements incluent l'utilisation de fongicides et de pratiques culturales adaptées."
}
},
{
"@type": "Question",
"name": "Comment gérer les ravageurs du riz ?",
"position": 17,
"acceptedAnswer": {
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"text": "La gestion intégrée des ravageurs combine des méthodes chimiques et biologiques."
}
},
{
"@type": "Question",
"name": "Quels engrais pour améliorer le riz ?",
"position": 18,
"acceptedAnswer": {
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"text": "Des engrais riches en azote, phosphore et potassium sont recommandés pour le riz."
}
},
{
"@type": "Question",
"name": "Comment traiter le stress hydrique ?",
"position": 19,
"acceptedAnswer": {
"@type": "Answer",
"text": "L'irrigation contrôlée et le choix de variétés résistantes aident à traiter le stress hydrique."
}
},
{
"@type": "Question",
"name": "Quels remèdes naturels pour le riz ?",
"position": 20,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des extraits de plantes et des solutions biologiques peuvent être utilisés comme remèdes."
}
},
{
"@type": "Question",
"name": "Quelles complications des maladies du riz ?",
"position": 21,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les complications incluent des pertes de rendement et des impacts économiques significatifs."
}
},
{
"@type": "Question",
"name": "Comment les ravageurs affectent-ils le rendement ?",
"position": 22,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les ravageurs peuvent réduire le rendement en endommageant les feuilles et les grains."
}
},
{
"@type": "Question",
"name": "Quels impacts du stress hydrique sur le riz ?",
"position": 23,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le stress hydrique peut entraîner une réduction de la croissance et des rendements."
}
},
{
"@type": "Question",
"name": "Quelles pertes économiques liées aux maladies ?",
"position": 24,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les maladies peuvent entraîner des pertes économiques importantes pour les agriculteurs."
}
},
{
"@type": "Question",
"name": "Comment les conditions climatiques affectent-elles le riz ?",
"position": 25,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les conditions climatiques extrêmes peuvent aggraver les maladies et réduire les rendements."
}
},
{
"@type": "Question",
"name": "Quels facteurs de risque pour les maladies du riz ?",
"position": 26,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les facteurs incluent l'humidité élevée, la densité de plantation et les semences infectées."
}
},
{
"@type": "Question",
"name": "Comment le climat influence-t-il le riz ?",
"position": 27,
"acceptedAnswer": {
"@type": "Answer",
"text": "Le climat, notamment la température et les précipitations, influence la croissance du riz."
}
},
{
"@type": "Question",
"name": "Quels sols favorisent les maladies du riz ?",
"position": 28,
"acceptedAnswer": {
"@type": "Answer",
"text": "Les sols mal drainés et riches en matière organique peuvent favoriser les maladies."
}
},
{
"@type": "Question",
"name": "Comment la monoculture affecte-t-elle le riz ?",
"position": 29,
"acceptedAnswer": {
"@type": "Answer",
"text": "La monoculture augmente le risque de maladies et de ravageurs en réduisant la biodiversité."
}
},
{
"@type": "Question",
"name": "Quels impacts des pratiques agricoles sur le riz ?",
"position": 30,
"acceptedAnswer": {
"@type": "Answer",
"text": "Des pratiques inappropriées peuvent accroître les risques de maladies et réduire les rendements."
}
}
]
}
]
}
Expert en Médecine, Optimisation des Parcours de Soins et Révision Médicale
Validation scientifique effectuée le 27/04/2025
Contenu vérifié selon les dernières recommandations médicales
4 publications dans cette catégorie
Affiliations :
National Institute of Agricultural Sciences, Rural Development Administration, Jeonju, 54874, Republic of Korea; Department of Biology Education, Jeju National University, Jeju, 63243, Republic of Korea. Electronic address: paper777@jejunu.ac.kr.
Publications dans "Oryza" :
4 publications dans cette catégorie
Affiliations :
National Institute of Agricultural Sciences, Rural Development Administration, Jeonju, 54874, Republic of Korea.
Publications dans "Oryza" :
4 publications dans cette catégorie
Affiliations :
1Department of Microbiology, Faculty of Science, Kasetsart University, Bangkok, Thailand.
Publications dans "Oryza" :
4 publications dans cette catégorie
Affiliations :
1Department of Microbiology, Faculty of Science, Kasetsart University, Bangkok, Thailand.
Publications dans "Oryza" :
4 publications dans cette catégorie
Affiliations :
Institute of Crop Sciences/National Key Facility for Crop Gene Resources and Genetic Improvement, Chinese Academy of Agricultural Sciences, 12 South Zhong-Guan-Cun Street, Beijing, 100081, China.
Graduate School of Chinese Academy of Agricultural Sciences, 12 Zhong-Guan-Cun Street, Beijing, 100081, China.
Publications dans "Oryza" :
3 publications dans cette catégorie
Affiliations :
School of Plant Protection, Anhui Agricultural University, Hefei 230036, China; Key Laboratory of Agri-products Quality and Biosafety (Anhui Agricultural University), Ministry of Education, Hefei 230036, China; Key Laboratory of Integrated Crop Pest Management of Anhui Province, School of Plant Protection, Anhui Agricultural University, Hefei 230036, China. Electronic address: chenyu66891@sina.com.
Publications dans "Oryza" :
3 publications dans cette catégorie
Affiliations :
National Institute of Agricultural Sciences, Rural Development Administration, Jeonju, 54874, Republic of Korea.
Publications dans "Oryza" :
3 publications dans cette catégorie
Affiliations :
Rice Breeding Platform, International Rice Research Institute, DAPO Box 7777, Metro Manila, Philippines.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Mollisols Agroecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, 130102, Jilin Province, China; Key Laboratory of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, Northeast Normal University, Changchun, 130024, Jilin Province, China.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Mollisols Agroecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, 130102, Jilin Province, China.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Mollisols Agroecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, 130102, Jilin Province, China.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Mollisols Agroecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, 130102, Jilin Province, China.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Mollisols Agroecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, 130102, Jilin Province, China.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Vegetation Ecology, Ministry of Education, Institute of Grassland Science, Northeast Normal University, Changchun, 130024, Jilin Province, China. Electronic address: gaoyz108@nenu.edu.cn.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Mollisols Agroecology, Northeast Institute of Geography and Agroecology, Chinese Academy of Sciences, Changchun, 130102, Jilin Province, China. Electronic address: tiancj@neigae.ac.cn.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Molecular Medicine and Biotherapy in the Ministry of Industry and Information Technology, Department of Biology, School of Life Sciences, Beijing Institute of Technology, Beijing, People's Republic of China.
State Key Laboratory of Pathogen and Biosecurity, Beijing Institute of Microbiology and Epidemiology, Beijing, 100071, People's Republic of China.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Agricultural Microbiology, College of Life Science and Technology, Huazhong Agricultural University, Wuhan, 430070, Hubei, People's Republic of China.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
State Key Laboratory of Agricultural Microbiology, College of Life Science and Technology, Huazhong Agricultural University, Wuhan, 430070, Hubei, People's Republic of China.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Molecular Medicine and Biotherapy in the Ministry of Industry and Information Technology, Department of Biology, School of Life Sciences, Beijing Institute of Technology, Beijing, People's Republic of China.
Publications dans "Oryza" :
2 publications dans cette catégorie
Affiliations :
Key Laboratory of Molecular Medicine and Biotherapy in the Ministry of Industry and Information Technology, Department of Biology, School of Life Sciences, Beijing Institute of Technology, Beijing, People's Republic of China. donghaipeng@mail.hzau.edu.cn.
Publications dans "Oryza" :
Xanthomonas oryzae pv. oryzae (Xoo) is the causal agent of bacterial blight, one of the most devastating diseases of rice. Pathogenic bacteria possess numerous transcriptional regulators to participat...
The bacterial pathogens Xanthomonas oryzae pathovars oryzae (Xoo) and oryzicola (Xoc) cause leaf blight and leaf streak diseases on rice, respectively. Pathogenesis is largely defined by the virulence...
Lack of control agents and development of bacterial resistance are emergent problems in the chemical control of rice bacterial blight, therefore novel bactericides against Xanthomonas oryzae pv. oryza...
In this study, a biotinylated PTL probe was synthesized, and two important subunits in the respiratory chain (NuoF of complex I and SdhB of complex II) of Xoo were captured with the probe and identifi...
PTL can directly bind to NuoF and SdhB, which impairs the enzyme functions of complexes I and II in the respiratory chain, leading to ROS accumulation in Xoo. This study will provide deep insight into...
Xanthomonas oryzae pv. oryzae (Xoo) causes bacterial blight in rice. Polyhydroxyalkanoates (PHAs) consitute a diverse group of biopolyesters synthesized by bacteria under nutrient-limited conditions. ...
A novel actinobacterium, designated as strain WRP15-2...
Rice (Oryza sativa) is a staple food for billions of people across the globe, that feeds nearly three-quarters of the human population on Earth, particularly in Asian countries. Rice yield has been dr...
Bacterial leaf blight (BLB) caused by Xanthomonas oryzae pv. oryzae (Xoo) has a significant impact on rice yield and quality worldwide. Traditionally, bactericide application has been commonly used to...
Bacteriophage L522, which infects Xanthomonas oryzae pv. oryzae, was isolated from a paddy leaf sample collected in Long An province, Vietnam. The phage shows myovirus morphology based on transmission...
Plant bacterial diseases have seriously affected the yield and quality of crops, among which rice bacterial leaf blight (BLB), caused by Xanthomonas oryzae pv. oryzae has seriously affected the yield ...
Herein, a series of compounds containing quinazolin-4(3H)-one and disulfide moieties were designed and synthesized using a facile synthetic method. The bioassay results revealed that most target compo...
Compound 1 may weaken the pathogenicity of Xanthomonas oryzae pv. oryzae by inhibiting the bacterial growth and blocking the pili-mediated twitching motility without inducing the bacterial apoptosis. ...
Bacterial leaf blight, caused by Xanthomonas oryzae pv. oryzae (Xoo), poses a significant threat to rice cultivation across diverse regions. Growing concerns about pesticide resistance and environment...