scholarly journals US Department of Agriculture and global biogenome initatives: policy challenges and opportunities

Author(s):  
Cynthia Parr ◽  
Monica Poelchau ◽  
Gary Kinard ◽  
Anna Childers

Biodiversity research is seeing unprecedented global collaboration with initiatives such as the Earth BioGenome Project, an effort to sequence all known eukaryotic life, and Genesys, a global database for sharing crop genetic resources. However, as in other disciplines, public funding and policy for scientific research in agriculture tend to follow national borders even when science and its collaborations do not. In addition, agriculture is similar to biomedicine in having significant private investment in research and development where competition could inhibit sharing. It would seem that significant challenges lie ahead for making progress on ambitious global initiatives at least where agricultural samples, collections, and data are concerned. In this talk we will review several activities at the United States Department of Agriculture that illustrate how policy and infrastructure can overcome difficulties. For example, recent policies for openness of publicly-funded research products and adoption of FAIR data principles even for private or proprietary data hold promise and have elevated the importance of data infrastructure. The US Department of Agriculture's Agricultural Research Service (ARS) launched its Ag100Pest contribution to the Earth BioGenome Project, including the use of the i5K Workspace@NAL platform for its sequenced and annotated genomes. The GRIN Global platform supports not just USDA germplasm data management but a growing network of plant and animal researchers and collections around the world. The Ag Data Commons provides standardized metadata and machine-readable data dictionaries to the publicly accessible products of these and other USDA-funded efforts. It is teaming with the ARS high performance computing system SCINet to explore cost-effective public access to big data storage for agricultural data and models. Finally, many of these efforts extend and contribute back to widely used open source software systems. While challenges remain in coordinating and sustaining these efforts with international stakeholders, engagement with groups like AgBioData, the Research Data Alliance (RDA) Interest Group on Agricultural Data, and the Global Open Data for Agriculture and Nutrition coalition will continue to bear fruit (pun intended). We seek similar engagement with the broader biodiversity data community in order to ensure that policy and infrastructure investments result in maximum mutual benefit.

Author(s):  
Ian Hood

Abstract Armillaria novae-zelandiae is a white rot wood decay fungus and root disease pathogen that occurs in a number of countries in the Southern Hemisphere and in parts of tropical and subtropical Asia. It is not known to have been introduced to these regions, where it is presumed to be indigenous. Its designation as "invasive" is based on its propensity to establish colonies and disease centres in disease-free areas by dispersal of basidiospores from "toadstool" fruit bodies that appear on wood during the winter months. As a wood decomposer fungus A. novae-zelandiae contributes beneficially to carbon and nutrient recycling. Like many other Armillaria species it is recognized by characteristic white mycelial fans or ribbons produced beneath host bark and by its bootlace-like rhizomorphs by which it spreads vegetatively from colonized buried woody material or stump root systems to infect living host plants.Armillaria novae-zelandiae was the cause of substantial disease losses in plantations of Pinus radiata and orchards of kiwifruit vines (Actinidia deliciosa) in New Zealand from the 1970s to the 1990s. Its importance has since declined with changes in patterns of crop management, although it remains widely distributed. Much research into its control was undertaken during this period. In eastern states in Australia, A. novae-zelandiae is a minor cause of root disease in natural and planted forests, where it is of lesser importance than Armillaria luteobubalina. Its impact in other regions is unknown, but it has not been associated with reports of significant disease. Risk of unintended international spread appears to be low to negligible but should not be discounted. If intercepted, isolates of A. novae-zelandiae may be identified by laboratory culture testing or more rapidly and precisely by molecular sequencing procedures. A. novae-zelandiae is listed in the EPPO Global Database and features in the United States Department of Agriculture Agricultural Research Service fungal databases. It is considered a risk organism in Hawai'i.


2015 ◽  
Vol 148 (1) ◽  
pp. 83-91 ◽  
Author(s):  
Stacy M. Hishinuma ◽  
Paul L. Dallara ◽  
Mohammad A. Yaghmour ◽  
Marcelo M. Zerillo ◽  
Corwin M. Parker ◽  
...  

AbstractThe walnut twig beetle (WTB),Pityophthorus juglandisBlackman (Coleoptera: Curculionidae), vectors a fungus,Geosmithia morbidaKolařík, Freeland, Utley, and Tisserat (Ascomycota: Hypocreales), which colonises and kills the phloem of walnut and butternut trees,JuglansLinnaeus (Juglandaceae). Over the past two decades, this condition, known as thousand cankers disease (TCD), has led to the widespread mortality ofJuglansspecies in the United States of America. Recently the beetle and pathogen were discovered on severalJuglansspecies in northern Italy. Little is known about the extra-generic extent of host acceptability and suitability for the WTB. We report the occurrence of both the WTB andG. morbidain three species of wingnut,Pterocarya fraxinifoliaSpach,Pterocarya rhoifoliaSiebold and Zuccarini, andPterocarya stenopterade Candolle (Juglandaceae) growing in the United States Department of Agriculture-Agricultural Research Service, National Clonal Germplasm Repository collection in northern California (NCGR) and in the Los Angeles County Arboretum and Botanic Garden in southern California, United States of America. In two instances (once inP. stenopteraand once inP. fraxinifolia) teneral (i.e., brood) adult WTB emerged and were collected more than four months after infested branch sections had been collected in the field. Koch’s postulates were satisfied with an isolate ofG. morbidafromP. stenoptera, confirming this fungus as the causal agent of TCD in this host. A survey of the 37PterocaryaKunth accessions at the NCGR revealed that 46% of the trees had WTB attacks and/or symptoms ofG. morbidainfection. The occurrence of other subcortical Coleoptera associated withPterocaryaand the first occurrence of the polyphagous shot hole borer, a species nearEuwallacea fornicatusEichhoff (Coleoptera: Curculionidae), inJuglansare also documented.


HortScience ◽  
1992 ◽  
Vol 27 (11) ◽  
pp. 1176g-1176
Author(s):  
R. L. Fery ◽  
P. D. Dukes

The Agricultural Research Service of the United States Department of Agriculture announced the release of `Bettergro Blackeye' southernpea on 24 July 1991. The new cultivar is well adapted for production throughout the southern United States where it can be expected to produce excellent yields of high quality, blackeye-type peas. `Bettergro Blackeye' outyielded the `Pinkeye Purple Hull-BVR' check in the 1986, 1987, 1988, and 1989 Regional Southernpea Cooperative Trials by 34.8, 14.3, 12.6, and 20.9%, respectively. Canned samples of fresh `Bettergro Blackeye' peas scored well in three years of quality evaluation tests. The new cultivar is resistant to the cowpea curculio, the major insect pest of the southernpea in southeastern production areas, and root knot, a severe root disease incited by several species of the root-knot nematode. `Bettergro Blackeye' plants have a greater tendency to produce a second crop than plants of most southernpea cultivars.


HortScience ◽  
1999 ◽  
Vol 34 (3) ◽  
pp. 449E-449
Author(s):  
Kim E. Hummer

The pear, Pyrus L., originated in prehistoric times. Records of its cultivation date back 3000 years both in Europe, with the ancient Romans and Greeks, and in Asia, with the Chinese. Pear culture was significant in France and England by the 16th century. The European golden age of pear improvement occurred from the 17th through the 19th centuries. The pear genetic resource collection for the United States Department of Agriculture, Agricultural Research Service, National Plant Germplasm System is maintained at Corvallis, Ore. This collection preserves more than 2000 diverse pear accessions, represents 26 species, and includes more than 410 heirloom cultivars. At least 10 of the cultivars have obscure origins from the ancient Roman, Greek, or Chinese cultures. Another dozen are at least 400 years old, and more than 250 were introduced during the European golden age. Another 120 “antique” cultivars of the collection were introduced during the first half of the 1900s. The “big four” economically important Pyrus communis L. cultivars in the United States, `Bartlett', which originated in 1777; `Anjou', late 1700s; `Bosc', 1807; and `Comice', 1845; are also represented. Origin and background information for these heirloom clones is web accessible through the Germplasm Resource Information Network (GRIN) database. Although many ancient pear genotypes have been lost, the Repository staff continues to search for significant heirloom cultivars that are not yet represented. Besides having direct value in crop improvement, these plants are a significant part of our human heritage. Their preservation is a sacred trust.


2021 ◽  
Author(s):  
Timothy L Widmer ◽  
Jose M. Costa

There is an increasing need to supply the world with more food as the population continues to grow. Research on mitigating the effects of plant diseases to improve crop yield and quality can help provide more food without increasing the land area devoted to farming. National Program 303 (NP 303) within the U.S. Department of Agriculture, Agricultural Research Service is dedicated to research across multiple fields in plant pathology. This review article highlights the research impact within NP 303 between 2015 and 2020, including case studies on wheat and citrus diseases and the National Plant Disease Recovery System, which provide specific examples of this impact.


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