نتایج جستجو برای: citrus growers

تعداد نتایج: 21679  

2014
S. K. Gangai Abirami P. Nirmala

Mentha piperita and Citrus sinensis was an aromatic plants well known for its fragrance and distinct aroma. In this prospective study to evaluate the chromatogram detection of ethanol extract of Mentha piperita and Citrus sinensis with standard flavonoid marker eriocitrin by HPTLC technique. HPTLC chromatogram was developed in ethanolic extract of Mentha piperita, Citrus sinensis and standard f...

2000
Janet E. Carpenter Leonard P. Gianessi

US cotton growers have adopted Bt and herbicide-resistant varieties rapidly since their introduction in the mid-1990’s. The benefits to growers include higher yields, lower costs and ease of management. In addition, pesticide use has decreased since the introduction of these varieties.

Journal: :Environmental entomology 2008
Henry Y Fadamiro Yingfang Xiao Terry Hargroder Monte Nesbitt Vincent Umeh Carl C Childers

Six Alabama Satsuma mandarin orchards (four conventionally sprayed and two unsprayed) were surveyed during 2005 and 2006 to determine the population dynamics of arthropod pests and their natural enemies. Twenty-eight arthropod pest species were encountered; the major foliage pests were citrus whitefly, Dialeurodes citri (Ashmead); purple scale, Lepidosaphes beckii (Newman); Glover scale, L. glo...

2011
Jerry M. Green Micheal D. K. Owen

Since 1996, genetically modified herbicide-resistant (HR) crops, particularly glyphosate-resistant (GR) crops, have transformed the tactics that corn, soybean, and cotton growers use to manage weeds. The use of GR crops continues to grow, but weeds are adapting to the common practice of using only glyphosate to control weeds. Growers using only a single mode of action to manage weeds need to ch...

2009
Somsiri Jaipieam Parichart Visuthismajarn Wattasit Siriwong Marija Borjan Mark G. Robson

This study investigated inhalation exposure to organophosphate pesticides (OPPs) and evaluated the associated health risks to vegetable growers living in the Bang-Rieng agricultural community. Air samples were collected by using personal sampling pumps with sorbent tubes placed in the vegetable growers' breathing zone. Samples were collected during both wet and dry seasons. Residues of organoph...

2017
Dominique Mazzi Esther Bravin Manuela Meraner Robert Finger Stefan Kuske

First detected in Switzerland in 2011, the invasive Drosophila suzukii, spotted wing drosophila, has caused recurring costs for growers of berries and fruit. Recommended management approaches rely on a set of methods, tailored to suit crop requirements under the prevailing local conditions. Control of D. suzukii represents a substantial economic burden for growers, in terms of material, equipme...

2011
Tomoyo Yamada Shinya Hayasaka Yosuke Shibata Toshiyuki Ojima Tomohiro Saegusa Tadao Gotoh Shizukiyo Ishikawa Yosikazu Nakamura Kazunori Kayaba

BACKGROUND It has been reported that fruit intake protects against cardiovascular disease (CVD). However, most of the relevant studies were conducted in Western countries, and only a few investigated Japanese populations. The present cohort study assessed the effect of citrus fruit intake on the incidence of CVD and its subtypes in a Japanese population. METHODS A baseline examination consist...

2017
Yan Hu Xi Zhong Xuelu Liu Binghai Lou Changyong Zhou Xuefeng Wang

Citrus Huanglongbing (HLB), a highly devastating citrus disease, is associated with 'Candidatus Liberibacter asiacitus' (CLas), a member of phloem-inhabiting α-proteobacteria. HLB can affect all cultivated citrus and no cure is currently available. Previous studies showed that Kaffir lime (Citrus hystrix), primarily grown in South Asia and Southeast Asia, was tolerant to HLB but the molecular m...

Journal: :Molecular biology and evolution 2015
Jose Carbonell-Caballero Roberto Alonso Victoria Ibañez Javier Terol Manuel Talon Joaquin Dopazo

Citrus genus includes some of the most important cultivated fruit trees worldwide. Despite being extensively studied because of its commercial relevance, the origin of cultivated citrus species and the history of its domestication still remain an open question. Here, we present a phylogenetic analysis of the chloroplast genomes of 34 citrus genotypes which constitutes the most comprehensive and...

Journal: :iranian journal of virology 0
saa bagherian department of horticultural sciences, college of agriculture, jahrom university, jahrom, iran

background and aims: citrus exocortis disease is naturally limited to citrus plants and causes a serious disease on sensitive rootstocks such as trifoliate orange. the aim of this study was to sample new variants of citrus exocortis viroid from fars trees with yellowing and suberization symptoms and comparison with other isolates of this viroid. materials and methods: a number of symptomatic or...

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