rust n.[U] 铁锈 v. 1.[I]生锈 2.[T]使生锈 3.[T]解雇,装…入袋 apple n.[C] 1.苹果;苹果树 2.苹果属植物的果实;苹果属植物 3.苹果状果实;苹果状产物 4.(the Apple)【美口】“大苹果”城(指纽约市) 5.【美口】棒球;球 6.【美俚】 APPLE 美国苹果电脑公司 Apple n. 美国苹果计算机...
Cedar apple rust is an appropriate name for a disease caused by a fungus that attacks both the cedar and the apple. It is also fitting since the reddish galls produced on the cedar are called cedar apples! This disease is caused by Gymnosporangium juniperi-virginianae . Two similar diseases...
apple rust,cedar-apple rust rust fungus,rust- any of various fungi causing rust disease in plants genus Gymnosporangium,Gymnosporangium- genus of fungi that produce galls on cedars and other conifers of genera Juniperus and Libocedrus and causes rust spots on apples and pears and other plants ...
内容提示: Cedar-Apple Rust: Gymnosporangium juniperi-virginianae Cedar-apple rust is one of several similar fungal diseases which could be broadly classified as Juniper-Rosaceous rusts. All of these rusts have similar disease cycles but differ in which juniper and rosaceous species they infect ...
fungiThe photograph on the cover illustrates a phenomenon of nature that can be seen in the Oklahoma springtime at about the same time that the redbuds are in flower and the morels are fruiting. The orange-colored masses represent a stage in the life cycle of cedar-apple rust, Gymno...
were identified on the basis of pycnial and aecial lesion formation when seven apple cultivars grown in a glasshouse were inoculated with basidiospores of rust populations collected from six locations in the U.S.A. The relationship between cultivars and rust populations was explored quantitatively ...
(1977/a): Fine structure of basidiospores of the cedar apple rust fungus Gymnosporangium juniperi- virginiae. - Can. J. Bot. 55: 1057-1063.Mims C. W. (1977). Ultrastructure of teliospore formation in the cedar-apple rust fungus Gymnosporangium juniperi-virginianae. Can. J. Bot . ...
FungiDavenport shares her enthrallment on the teliohorns of cedar apple rust (CAR). Among other things, she says that an orchard full of CAR proves quite "galling" to apple growers, defoliating and weakening trees and blemishing their fruits, rendering the la...
FungiTeliospores of the cedar-apple rust Gymnosporangium juniperi-virginianae were examined using transmission electron microscopy. Each ellipsoid spore is divided into two cells by a transverse septum. A second septum separates the basal cell of the teliospore from a long, hyaline, cylindrical ...