Results 81 to 90 of about 6,965 (226)

Sistema de recomendações de fertilizantes para o coqueiro (Cocos nucifera L.) com base na análise foliar. [PDF]

open access: yes, 2012
Base de utilização da análise foliar para recomendar fertilizantes, nível critico, interações, amostragem das folhas para análises, base teórica da amostragem, limitações práticas, folha a ser amostrada, filotaxia do coqueiro, métodos práticos para ...
SANTOS, Z. G. dos, SOBRAL, L. F.
core  

Micronutrient deficiencies in African soils and the human nutritional nexus: opportunities with staple crops [PDF]

open access: yes, 2020
A synthesis of available agronomic datasets and peer-reviewed scientific literature was conducted to: (1) assess the status of micronutrients in sub-Saharan Africa (SSA) arable soils, (2) improve the understanding of the relations between soil quality ...
Bolo, Peter Omondi   +4 more
core   +1 more source

Molecular Confirmation of Agroathelia rolfsii as the Causal Agent of Watermelon Fruit Rot in Brazil and Comparative Aggressiveness on Watermelon and Melon

open access: yesJournal of Phytopathology, Volume 174, Issue 1, January/February 2026.
ABSTRACT This study provides the first molecular confirmation of Agroathelia rolfsii as the causal agent of preharvest watermelon fruit rot in Brazil and evaluates the pathogenic variability of A. rolfsii and the related species A. delphinii on cucurbit fruits.
Beatriz Meireles Barguil   +3 more
wiley   +1 more source

Monitoring nitrogen nutrition in cotton Monitoramento da nutrição nitrogenada do algodoeiro

open access: yesRevista Brasileira de Ciência do Solo, 2010
Both N excess and deficiency may affect cotton yield and quality. It would therefore be useful to base the N management fertilization on the monitoring of the nutritional status.
Ciro Antonio Rosolem, Vanessa van Mellis
doaj   +1 more source

High yield production of the antifungal proteins PeAfpA and PdAfpB by vacuole targeting in a TMV‐based expression vector

open access: yesPlant Biotechnology Journal, Volume 24, Issue 1, Page 313-327, January 2026.
Summary Antifungal proteins (AFPs) derived from filamentous fungi show great potential against economically significant fungi that cause plant diseases and consequently threat food safety and security. This study focuses on the Penicillium expansum PeAfpA and Penicillium digitatum PdAfpB proteins and their activity against several phytopathogens.
Adrià Bugeda   +6 more
wiley   +1 more source

Análise de amostras de folhas de soja: com ou sem pecíolo? [PDF]

open access: yes, 2012
bitstream/item/24696/1/COT200496.pdfDocumento on ...
FABRICIO, A. C.   +2 more
core  

A Field‐Based Investigation of the Association Between Cotton Leafroll Dwarf Virus and Bronze Wilt‐Like Responses in Upland Cotton in Georgia

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
In Georgia, commercial upland cotton cultivars that expressed bronze wilt‐like responses consistently showed high copy numbers of cotton leafroll dwarf virus (CLRDV) gene, particularly in late‐planted cotton. These observations parallel historical reports of bronze wilt and suggest an association between CLRDV infection and bronze wilt‐like symptom ...
Surendra R. Edula   +6 more
wiley   +1 more source

Testing and validation of methods for the diagnosis and recomendation integrated system for Signal grass Calibração do modelo e validação do sistema integrado de diagnose e recomendação para o capim - branquiária

open access: yesScientia Agricola, 2005
The Diagnosis and Recommendation Integrated System (DRIS) allows the interpretation of results of leaf analysis through relationships among nutrients, instead of the absolute and isolated concentration of each one, as it is used by the criterion of ...
Cristiane Prezotto Silveira   +2 more
doaj   +1 more source

Cultivo do milho: diagnose foliar do estado nutricional da planta. [PDF]

open access: yes, 2018
bitstream/CNPMS/15601/1/Com_45 ...
ALVES, V. M. C.   +3 more
core   +1 more source

Interaction Between Pinus Species and Foliar Fungal Pathogens: Similar Symptoms, Contrasting Physiology

open access: yesPlant Pathology, Volume 75, Issue 1, January/February 2026.
Lecanosticta acicola and Dothistroma septosporum trigger similar symptoms; host responses diverge sharply: Pinus pinea mounts robust defences, P. pinaster remains vulnerable, and P. radiata sustains growth. These contrasting strategies highlight species‐specific resilience and provide key insights for sustainable forest protection.
Pedro Monteiro   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy