Septoria leaf-spots of Chrysanthemum spp. [PDF]
, 1964 Imperial Users ...
Punithalingam, Eliyathamby +1 more
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REPORT OF THE SUNFLOWER WORKING GROUP [PDF]
, 1999 Cultivated sunflower (Helianthus annuus) is grown in many temperate, semi-dry regions of the world, often in rotation with small grain cereals such as wheat. The largest areas of sunflower cultivation in the US are in the northern plains (North and South
Alexander, Helen +8 more
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Evolución diaria de los valores predichos probabilísticos de liberaciones severas de ascosporas de diaporthe helianthi en sitios de la región pampeana, en la campaña 2022/2023 [PDF]
, 2023 AER General PicoFil: Corro Molas, Andres. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria Anguil. Agencia de Extensión Rural General Pico; ArgentinaFil: Colombo, Denis.
Colombo, Denis Nahuel +3 more
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Diagnóstico y manejo de enfermedades en girasol [PDF]
, 2016 El cultivo de girasol en la Argentina se encuentra en una fase de retracción en el área cultiva y en la producción, observando una alta competencia de la soja, y de la cebada, y en los últimos ciclos, de relativas bajas de los precios de los aceites
Ivancovich, Antonio Juan +1 more
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Inventory and review of quantitative models for spread of plant pests for use in pest risk assessment for the EU territory [PDF]
, 2015 This report considers the prospects for increasing the use of quantitative models for plant pest spread and dispersal in EFSA Plant Health risk assessments.
Bullock, James M. +3 more
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Recognizing and Managing Common Crop Disease in South Dakota [PDF]
, 2010 Diseases of plants may be expressed differently under varying environmental conditions or in various host species. Disease is the outward expression of an infection, yet in some cases there may be no outward evidence of disease. Outward expression may be
Deneke, Darrel, Draper, Martin A.
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Consumo y eficiencia en el uso del agua en trigos de diferentes ciclos, bajo siembra directa y labranza convencional [PDF]
, 2020 La región semiárida pampeana presenta características edafo-climáticas que toman inestable la producción de trigo (Triticum aestivum L.). Es el cultivo agrícola invernal más importante de la provincia de La Pampa, resultando ser la alternativa de cultivo
Martínez, Pedro José
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, 2000 The success of sunflower production is discussed in this document with a focus on hybrid selection, planting, fertilization, weed control, disease, insect and bird ...
Grady, Kathleen
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Efficacy of some plant resistance inducers against several sunflower downy mildew (Plasmopara halstedii (Farl.) Berl. et de Toni) isolates [PDF]
, 2023 Plasmopara halstedii (Farl.) Berl. et de Toni is the oomycete that causes sunflower downy mildew (SDM). Traditional means of controlling this pathogen are using resistant hybrids, crop rotation and seed coating with fungicides. Disease control strategies
Almuslimawi Alaa +5 more
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A Provisional List of the Species of Septoria in Iowa [PDF]
, 1925 There are over 1,200 species of the genus Septoria, all of them being parasitic. Most of the members of the genus occur on wild hosts, but several of them cause diseases of great importance on cultivated ...
Uppal, B. N.
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