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Apple dwarf (Malus platycarpa) Apple stem pitting virus (ASPV) (? not US/CAN) Apple flat apple genus Nepovirus, Cherry rasp leaf virus (CRLV) Apple mosaic genus Ilarvirus, Apple mosaic virus (ApMV) genus Ilarvirus, Tulare apple mosaic virus (TAMV) Apple stem grooving = Apple decline of Virginia crab genus Capillovirus, Apple stem grooving virus ...
The codling moth (Cydia pomonella) is a member of the Lepidopteran family Tortricidae.They are major pests to agricultural crops, mainly fruits such as apples and pears, and a codling moth larva is often called an "apple worm".
DNA analysis is currently required to positively identify the species which are otherwise indistinguishable on gross characteristics from other moths of similar species. Typical males have a forewing length of 6–10 mm with a light brown area at the base, which is distinguishable from a much darker, red-brown area at the tip.
These pests commonly affect food crops like asparagus, tomatoes, and beans, but they also plague most houseplants and ornamentals, such as carnations, chrysanthemums, gladiolus, and pansies. Tips
When Not to Prune Apple Trees. There are several reasons not to prune an apple tree. One is if the tree is very young, especially if it's grown from seed, as it won't have a well-established root ...
The apple maggot is not as heavily targeted by predators and parasites as other insects because for most of its lifespan it is inaccessible, living inside apples as larvae and in soil as pupae. Occasionally flies are captured by various species of spiders, such as the Dendryphantes militaris, which predates on flies in apple trees. Birds may ...
Planting of less susceptible apple cultivars, horticultural practices that promote tree health and reduce fruit wetness hours, removal of overwintering diseased twigs and fruit, and fungicides Bitter rot of apple is a fungal disease of apple fruit that is caused by several species in the Colletotrichum acutatum and Colletotrichum ...
On the apple tree, the infections occur on leaves, fruit and young twigs. [4] The brightly colored spots produced on the leaves make it easy to identify. Small, yellow-orange spots appear on the upper surfaces of the leaves, anytime from April to June. [5] These spots gradually enlarge and turn orange or red and may show concentric rings of color.