Results 61 to 70 of about 682 (162)

Pragas quarentenárias A1 e A2 da citricultura baiana. [PDF]

open access: yes, 2014
As barreiras fitossanitárias impactam o setor produtivo e comercial de diversos países que pretendem exportar seus produtos agrícolas, em face das exigências que impõem a trânsito internacional de vegetais.
BARBOSA, C. de J.   +3 more
core  

Advancements in smart agriculture: A systematic literature review on state‐of‐the‐art plant disease detection with computer vision

open access: yesIET Computer Vision, Volume 19, Issue 1, January/December 2025.
Plant diseases are known to cause negative impacts and financial losses which are usually found on plant leaves and detection using traditional methods is a labor‐intensive process. Smart agriculture applications based on computer vision are being developed to detect and control of plant diseases.
Esra Yilmaz   +3 more
wiley   +1 more source

Produção de citros orgânico no Rio Grande do Sul. [PDF]

open access: yes, 2017
bitstream/item/68766/1/15850 ...
ESSWEIN, F. J.   +3 more
core  

Image‐based crop disease detection using machine learning

open access: yesPlant Pathology, Volume 74, Issue 1, Page 18-38, January 2025.
Image‐based crop disease detection using machine learning provides a faster, more accurate alternative to traditional methods, with advancements in AI and imaging platforms expanding its effectiveness. Abstract Crop disease detection is important due to its significant impact on agricultural productivity and global food security.
Aria Dolatabadian   +5 more
wiley   +1 more source

Species of Diaporthe on Camellia and Citrus in the Azores Islands

open access: yesPhytopathologia Mediterranea, 2018
Species of Diaporthe are important plant pathogens, saprobes, and endophytes on a wide range of plant hosts. Species such as D. citri are well-known on Citrus, as agents of pre- or post-harvest infections, causing dieback, melanose and stem-end rot on ...
Vladimiro GUARNACCIA, Pedro CROUS
doaj   +1 more source

Diagnóstico da citricultura na microrregião do Guamá, PA. [PDF]

open access: yes, 2012
bitstream/item/61865/1/Oriental-Doc24 ...
BRASIL, E. C.   +4 more
core  

Studies on Citrus Melanose Disease of Satsuma Orange

open access: yesJapanese Journal of Phytopathology, 1973
In October 1969, the perithecia of citrus melanose fungus, Diaporthe citri (Fawc.) Wolf, were found in the orchard of Satsuma orange in Kanagawa Prefecture. The author conducted experiments to know the time and environmental conditions on perithecia formation, and also to ascertain the virulence of ascospores against citrus fruits comparing with that ...
openaire   +2 more sources

Chemical control of melanose-like blemish of citrus tree.

open access: yesKyushu Plant Protection Research, 1987
1. 枯れ枝上での分生胞子形成は6月,7月にAlternaria sp.8月以降にPhomopsis sp.が多い。2. 有機銅75水和剤による防除時期の試験では5月,6月散布の効果が高い。3. 黒点病,小黒点病(網型黒点,緑斑黒点)に対してはマンネブ水和剤,マンゼブ水和剤,ジネブ水和剤,ジチアノン水和剤の効果が高い。有機銅75水和剤,チアジアジン水和剤は効果は認められるがやや劣り,イプロジオン水和剤はまったく効果は認められなかった。4. 分生胞子形成の時期的推移,果実の感受性の推移,有機銅75水和剤の防除時期試験および各種薬剤の効果試験の成績等から果面の小黒点は主として黒点病菌(P.citri)と小黒点病菌(P.medusaea)の感染によると思われる。5.
Akira MORITA, Michiaki NAGANO
openaire   +2 more sources

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