Results 41 to 50 of about 319,870 (209)

DNA barcoding evidence for the North American presence of alfalfa cyst nematode, Heterodera medicaginis

open access: yesJournal of Nematology, 2019
Specimens of Heterodera have been collected from alfalfa fields in Kearny County, Kansas & Carbon County, Montana. DNA barcoding with the COI mitochondrial gene indicate that the species is not Heterodera glycines, soybean cyst nematode, H.
Powers Thomas   +8 more
doaj   +1 more source

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

The Multigeneic _Rhg1_ Locus: A Model For The Effects on Root Development, Nematode Resistance and Recombination Suppression. [PDF]

open access: yes, 2008
Soybean (Glycine max L. Merr.) resistance to populations (HgType) of _Heterodera glycines I._, the soybean cyst nematode (SCN), requires a functional allele at rhg1. An apoptosis-like response in the giant cells formed around the nematode results 24-48 h
Lightfoot, David A.   +7 more
core  

Genomic dissection of divergent selection reveals a roadmap for reciprocal improvement of Chinese and American soybean

open access: yesJournal of Integrative Plant Biology, EarlyView.
Genomic dissection of 2,377 soybean accessions identified 261 trait‐associated loci with distinct beneficial alleles in Chinese and American germplasms, enabled development of the Soybean Targeted Improvement Navigation System framework for targeted allele introgression, and provided genomic resources for knowledge‐driven soybean design breeding ...
Chengzhi Jiao   +23 more
wiley   +1 more source

Identification of Heterodera glycines (Tylenchida; Heteroderidae) Using qPCR

open access: yesThe Plant Pathology Journal, 2019
The soybean cyst nematode, Heterodera glycines, is a major plant-parasitic nematode that has caused important economic losses to Korea's soybean production. Four species of cyst nematodes, H. schachtii, H. glycines, H. trifolii, and H.
Hyoung-Rai Ko   +4 more
doaj   +1 more source

A Repertoire of Major Genes From Crop Wild Relatives for Breeding Disease‐Resistant Wheat, Rice, Maize, Soybean and Cotton Crops

open access: yesPlant Breeding, EarlyView.
ABSTRACT Global food demand is predicted to rise anywhere from 59% to 98% by 2050 because of increasing population. However, the continued depletion of natural resources and increasing biotic and abiotic stresses will continue to pose significant threats to global food security in coming years.
Memoona Khalid   +5 more
wiley   +1 more source

Robotic agricultural instrument for automated extraction of nematode cysts and eggs from soil to improve integrated pest management

open access: yesScientific Reports, 2021
Soybeans are an important crop for global food security. Every year, soybean yields are reduced by numerous soybean diseases, particularly the soybean cyst nematode (SCN).
Christopher M. Legner   +2 more
doaj   +1 more source

Genetic Architecture of Southern Stem Canker Resistance in Elite Southern Soybean (Glycine max [L.] Merr.) Germplasm

open access: yesPlant Breeding, EarlyView.
ABSTRACT Southern stem canker (SSC), caused by the fungus Diaporthe aspalathi, is one of the major constraints to soybean (Glycine max [L.] Merr.) production in the southern United States and South America. Genetic resistance is the most effective strategy for managing SSC; however, the genetic architecture underlying resistance in elite southern ...
M. Habib Widyawan   +3 more
wiley   +1 more source

RNA-seq data comparisons of wild soybean genotypes in response to soybean cyst nematode (Heterodera glycines)

open access: yesGenomics Data, 2017
Soybean [Glycine max (L.) Merr.] is an important crop rich in vegetable protein and oil, and is a staple food for human and animals worldwide. However, soybean plants have been challenged by soybean cyst nematode (SCN, Heterodera glycines), one of the ...
Hengyou Zhang, Bao-Hua Song
doaj   +1 more source

Soybean Cyst Nematode Resistant Soybean Trial

open access: yes, 2007
Soybean cyst nematode (SCN) was identified in Iowa less than 30 years ago and is now recognized as a major pest of soybeans, particularly in sandy soil regions such as the Muscatine Island. Effective management has relied on crop rotation and the use of resistant varieties. Recently, some SCN resistant varieties have not been performing to expectations
Lawson, Vincent   +3 more
openaire   +3 more sources

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