Commodity risk assessment of Betula pendula and Betula pubescens plants from the UK
EFSA Journal, Volume 22, Issue 11, November 2024.Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Betula pendula and B.
EFSA Panel on Plant Health (PLH) +32 more
wiley +1 more source
Physic Nut Thrips Diversity [PDF]
, 2011 Physic nut (Jatropha curcas L.) is a relatively new agricultural crop commodity in Indonesia. Hence, the thrips associated with this plant are not well recognized.
Asbani, N. (Nur), Sartiami, D. (Dewi)
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Technical guidelines for the safe movement of cacao germplasm. Revised from the FAO/IPGRI Technical Guidelines No. 20 (Third Update, October 2017) [PDF]
, 2017 These guidelines describe technical procedures that minimize the risk of pest introductions with movement of cacao germplasm for research, crop improvement, plant breeding, exploration or conservation. The recommendations made in these guidelines are
Bioversity International +4 more
core +1 more source
Prevalência de Dysmicoccus brevipes (Cockerell, 1893) (Hemiptera: Pseudococcidae) em áreas de cultivo de abacaxi MD2 na Colômbia [PDF]
, 2021 Pineapple mealybug wilt has been reported as one of the most important diseases affecting pineapple crops worldwide. This study aimed to determine the prevalence of mealybugs associated with two agroclimatic zones of pineapple production in the ...
Campos-Patiño, Yenifer +4 more
core +1 more source
The Economic Impact of Invasive Species in the Ornamental Commodity in Puerto Rico: Towards Establishing a Multidimensional Framework for Data Collection and Analysis [PDF]
The ornamental commodity in Puerto Rico is valued for its economic contribution in the agricultural sector, its contribution to the esthetics of natural scenarios that impact the tourism sector, and for its environmental role.
Alamo, Carmen I. +2 more
core +1 more source
Presence of a clostero-like virus and a bacilliform virus in pineapple plants in Australia [PDF]
, 1995 When sap of asymptomatic or mealybug wilt-affected pineapple plants of the Smooth Cayenne group was negatively stained and examined in an electron microscope, clostero-like virus particles were occasionally seen.
Dietzgen, Ralf G. +3 more
core +1 more source
Leaf reddening disease of pineapple in Ghana [PDF]
, 2009 A disease of pineapple, which threatens production of the exportable Smooth Cayenne pineapple, is reported. The disease has been observed in several commercial plantings in the Akwapim South, Ga and Gomoa districts, respectively, in the Eastern, Greater ...
Awuah, RT
core +2 more sources
Technical guidelines for the safe movement of cacao germplasm [PDF]
, 2017 These guidelines describe technical procedures that minimize the risk of pest introductions with movement of cacao germplasm for research, crop improvement, plant breeding, exploration or conservation.
Bioversity International +4 more
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Benefit-Cost Meta-Analysis of Investment in the International Agricultural Research Centers of the CGIAR [PDF]
, 2003 This study was undertaken by David Raitzer, on behalf of the CGIAR Standing Panel on Impact Assessment. The author addresses the question: do the documented benefits from CGIAR research justify the total investment in the CGIAR so far?
CGIAR Standing Panel on Impact Assessment +1 more
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Effects of temperature and nitrogen source on tomato genotypes response to Meloidogyne incognita infection [PDF]
, 1998 A été testée la réaction de cultivars de tomate sensible ("Rutgers") et résistant ("VFN-8") à des populations de #Meloidogyne incognita$ agressives ou non, à 24 ou 28°C, cultivars alimentés avec une solution de Hoagland (HS) sans azote, ou additionnée ...
Melakeberhan, H.
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