Results 61 to 70 of about 81,803 (155)

Investigation of Citrus Melanose Disease in Silanwali, Sargodha (Pakistan)

Pakistan Journal of Phytopathology
Citrus melanose deteriorates the marketable quality of citrus fruits; impacting the country’s economy to a considerable level. Sargodha is the citrus hub of the country where growers suffer from huge economic losses incited by citrus melanose. Assessment of factors affecting the citrus mealnose development in Silanwali would be effective to devise ...
Muhammad U. Hassan, Muhammad A. Zeeshan, Yasir Iftikhar, Muhammad U. Ghani, Muhammad A. Shabbir, Sonum Bashir, Suleman Saleem, Komal Ambreen   +7 more
openaire   +1 more source

Chemical control of melanose-like blemish of citrus tree.

Kyushu 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

Phyllosticta citriasiana sp. nov., the cause of Citrus tan spot of Citrus maxima in Asia [PDF]

, 2009
Guignardia citricarpa, the causal agent of Citrus Black Spot, is subject to phytosanitary legislation in the European Union and the U.S.A. This species is frequently confused with G.
Meffert, J.P., Wulandari, N.F., To-anun, C., Duong, L.M., Hyde, K.D., Gruyter, J., de, Groenewald, J.Z., Crous, P.W., de Gruyter, J.   +8 more
core  

Classification of Citrus Leaf Diseases Using Hyperspectral Reflectance and Fluorescence Imaging and Machine Learning Techniques

Horticulturae
Citrus diseases are significant threats to citrus groves, causing financial losses through reduced fruit size, blemishes, premature fruit drop, and tree death.
Hyun Jung Min, Jianwei Qin, Pappu Kumar Yadav, Quentin Frederick, Thomas Burks, Megan Dewdney, Insuck Baek, Moon Kim   +7 more
doaj   +1 more source

Efficacy of pre- and postinoculation application of Fungicides to expanding young citrus leaves for control of melanose, scab, and alternarial brown spot

, 2007
In greenhouse trials, copper hydroxide, pyraclostrobin, and famoxadone were applied to actively crowing young citrus seedlings to determine the duration of protection of young leaves provided by these fungicides against melanose, caused by Diaporthe ...
Reis, R. F., Timmer, L. W., Mondal, S. N., Vicent, A.   +3 more
core   +1 more source

New Citrus Cultivar ‘Tsunonozomi’ [PDF]

, 2019
1．‘津之望’は1974 年に果樹試験場口之津支場において，‘清見’に‘アンコール’を交雑して育成された早 生カンキツの新品種である．2001 年よりカンキツ第9回果樹系統適応性・特性検定試験に系統名カンキツ口之津37 号として供試した．その結果，新品種候補としてふさわしいとの合意が得られ，品種登録出願を行い，2011 年5 月24 日付けで，種苗法に基づき第20788 号として品種登録された．また，2012 年3 月にはみかん農林18 号に農林認定品種として認定された． 2．樹勢は中程度 ...
ヤマモト, マサシ, 今井, 篤, 山田, 彬雄, NONAKA, Keisuke, 吉永, 勝一, HIEHATA, Naofumi, オクダイ, ナオミ, YAMADA, Yoshio, 高原, 利雄, マツモト, リョウジ, ムラタ, ヒロノ, ウチハラ, シゲル, ノナカ, ケイスケ, 吉岡, 照高, 三谷, 宣仁, 生山, 巌, IKEMIYA, Hidekazu, 山本, 雅史, オイヤマ, イワオ, 國賀, 武, 野中, 圭介, イマイ, アツシ, MURATA, Hirono, ヨシナガ, カツイチ, ヨシオカ, テルタカ, ヤマダ, ヨシオ, YOSHIOKA, Terutaka, MATSUMOTO, Ryoji, ASADA, Kensuke, 松本, 亮司, アサダ, ケンスケ, タカハラ, トシオ, 池宮, 秀和, UCHIHARA, Shigeru, フカマチ, ヒロシ, ISHIUCHI, Denji, TAKAHARA, Toshio, イシウチ, デンジ, 内原, 茂, 浅田, 謙介, OKUDAI, Naomi, クニガ, タケシ, FUKAMACHI, Hiroshi, YAMAMOTO, Masashi, MITANI, Nobuhito, 奥代, 直巳, イケミヤ, ヒデカズ, ヒエハタ, ナオフミ, YOSHINAGA, Katsuichi, 石内, 傳治, ミタニ, ノブヒト, IMAI, Atsushi, OIYAMA, Iwao, KUNIGA, Takeshi, 稗圃, 直史, 深町, 浩, 村田, 広野   +56 more
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Classifying adaxial and abaxial sides of diseased citrus leaves with selected hyperspectral bands and YOLOv8

Smart Agricultural Technology
Huanglongbing (HLB; citrus greening) and citrus canker are invasive diseases afflicting Florida citrus groves, causing financial losses through yield loss, smaller fruit, blemishes, premature fruit drop and/or eventual tree death.
Quentin Frederick, Thomas Burks, Pappu Kumar Yadav, Jianwei Qin, Moon Kim, Megan Dewdney   +5 more
doaj   +1 more source

U.S. Citrus Import Demand: Seasonality and Substitution [PDF]

Citrus fruits make up one-fifth of all fresh fruit consumed in the United States. Given the increasing importance of imported citrus in the diet of American consumers, it is perhaps surprising that no import demand analysis of U.S.
Baldwin, Katherine L., Jones, Keithly G.
core  

Invasive Diseases and Fruit Tree Production: Economic Tradeoffs of Citrus Greening Control on Florida's Citrus Industry [PDF]

An investment model of Florida oranges was used to evaluate various management strategies for controlling Huanglongbing, or citrus greening, a highly destructive disease.
Muraro, Ronald P., Morris, Robert A., Spreen, Thomas H.   +2 more
core  

Controle de verrugose, melanose e leprose em laranja pera, com fungicidas e acaricida em mistura com adubo foliar Control of citrus scab, melanose and leprosis with fungicides and miticide mixed to foliar fertilizer [PDF]

, 1994
Pulverizações com ziram (Rodisan SC), oxicloreto de cobre (Coprantol BR) e óxido de fembutatina (Torque 500 SC) em dosagens normais e subdosagens, isoladamente ou em mistura com um adubo foliar originário da fermentação glutâmica do melaço, controlaram ...
Galvão, J.A.H., J.A.H. Galvão, Bettiol,W., Nicolino,C., STEULLA JUNIOR, C. S., Steulla Jr.,C.S., W. Bettiol, G.J. de Moraes, C.S. Steulla Jr., Bettiol, W., Moraes, G.J. de, Nicolino, C., C. Nicolino, MORAES, J. G. de, Steulla Jr., C.S., Moraes,G.J. de, GALVAO, J. A. H., Galvão,J.A.H.   +17 more
core   +1 more source