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 ...
cedar-apple rust英英释义 noun a gall-producing disease especially of the apple caused by a rust fungus (Gymnosporangium juniperi-virginianae) that completes the first part of its life cycle on the common red cedar (Juniperus virginiana) and the second on the leaves and fruit of the apple ...
The meaning of CEDAR-APPLE RUST is a gall-producing disease especially of the apple caused by a rust fungus (Gymnosporangium juniperi-virginianae) that completes the first part of its life cycle on the common red cedar (Juniperus virginiana) and the seco
The orange-colored masses represent a stage in the life cycle of cedar-apple rust, Gymnosporangium juniperi-virginianae, and this stage is occurring on the eastern red cedar (Juniperus virginiana).doi:99Clark L. OvreboOklahoma Native Plant Society...
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 ...
To get hold of cedar apple rust treatment, it is necessary to know the symptoms at the beginning. Cedar apple rust has some known symptoms that you can track easily. The major ones to check are: Yellow spots on leaves appear during early spring, and then they change to orange and brown...
2 p. 苹果果锈的发生与防治 3 p. 苹果果锈、锈果病、锈病的区别 4 p. Cedar-Apple Rust 3 p. 苹果锈果病 3 p. 苹果果锈、锈果病、锈病的区别 2 p. 苹果锈果病 2 p. 苹果锈果病 2 p. 苹果锈果、黑锈不一样 4 p. cedar-apple rust 2 p. 苹果锈果病 发表...
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...
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The meaning of CEDAR APPLE is a hard brown more or less spherical excrescence on cedar trees of the genus Juniperus formed by various rusts (genus Gymnosporangium) during their telial stage.