Machilus thunbergii Siebold & Zucc., known as Japanese bay tree, is an evergreen tree distributed widely in East Asia, including South Korea, where the species is of ecological importance. Machilus thunbergii provides habitat for wildlife species and is a common urban tree.
View Article and Find Full Text PDFMitochondrial DNA B Resour
November 2023
(Bull.) D.A.
View Article and Find Full Text PDFIn a survey of plant-parasitic nematodes in agricultural fields, cyst-forming nematodes were found in soil planted bamboo in Korea. The aim of this study was to identify the cyst nematodes based on morphological and molecular characteristics. As the results, the morphology and morphometrics of cysts and second-stage juveniles (J2s) were consistent with those of previous descriptions of .
View Article and Find Full Text PDFCorn (), one of the major food sources it contains rich in fiber and many vitamins, is one of the most widely consumed cereal grains in Republic of Korea. A survey of plant-parasitic nematodes (PPNs) was carried out in corn fields in Goesan, Republic of Korea from August in 2021. PPNs were extracted from the corn roots and soil using modified Baermann funnel methods and were identified using morphological and molecular analyses.
View Article and Find Full Text PDFThe white soybean cyst nematode Heterodera sojae, isolated from the roots of soybean in Korea, is widespread in most provinces of the country and has the potential to be as harmful to soybean as H. glycines. Determining the virulence phenotypes of H.
View Article and Find Full Text PDFPerilla ( (L.) Britton ) is an annual herbaceous crop belonging to Lamiaceae. It is one of the most important crops in Korea.
View Article and Find Full Text PDFMorphological (cyst shape, color, and sizes [length (L), maximum width (W), volume and "a" (L/W)]), structural (vulvar cone slope angle [VCSA], surface wrinkle [VCSW], cyst wall thickness, composition, and texture) and biological characteristics (fecundity, hatching, and emergence [number of second-stage juveniles (J2) from a cyst]) in preceding (Hg), currently-recorded (Hs) and (Ht) were examined by microscopy. Cysts were lemon-shaped, indicating the genus is except for Hs that formed frequently globular cysts with significantly flatter VCSA (102.2°) with smooth VCSW than Hg (50.
View Article and Find Full Text PDFSoybean cyst nematode (, SCN) is the most harmful pathogen of soybean ( (L.) Merr.) worldwide.
View Article and Find Full Text PDFThe soybean cyst nematode, , is a major plant-parasitic nematode that has caused important economic losses to Korea's soybean production. Four species of cyst nematodes, , , , and , all belong to schachtii group are coexist in field soil in Korea. The rapid identification of the nematode is crucial for preventing crop damage and in decision making for controlling this nematode.
View Article and Find Full Text PDFA new soybean cyst nematode n. sp. was found from the roots of soybean plants in Korea.
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