During the fruit trees dormant stage which is typically between november and early spring before bud. The best time to spray fruit trees with a preventative dormant oil is in late winter or early spring.
Dormant Spray And Copper Spray General Fruit Growing
Dormant oil does help control these annoying little pests and homemade dormant oils are safe for use on fruit trees.
When to use dormant oil spray on fruit trees. Avoid spraying dormant oil when temperatures are below 40of. Shake the solution well before and during use. Homemade dormant oils are easy to make at home and provide the same benefit as store bought dormant oils without the petroleum because you choose the oil and it is soooo much cheaper to make your own.
In the green tip stage the leaves of the flower buds show from 18 to 14 inch of green. Using dormant oil on fruit trees doesnt completely eliminate the problem with these pests but it is the best way to cut off most of the population leaving a simpler problem later in the season. Applying dormant sprays superior oil copper and sulfur helps control nasty pests and diseases like codling moths and apple scab.
Dormant spray application is unsuitable for citrus fruit or avocado since these trees do not go into a dormant state and can be harmed by the spray. Dormant oil sprays are used on fruit trees before the buds begin to swell and suffocate insects and their eggs nesting in branches. A fruit trees dormant period has three stages.
Each brand of commercial oil has it own recommendations on when to spray for specific. In the fully dormant stage the flower buds along its branches have no green tissue. Time for dormant oil application to fruit trees for home fruit growers the time is here to make annual dormant oil application on selected fruit trees and small fruit species.
This effort helps to protect trees from overwintering pests larvae and eggs which improves success with controlling pests during the growing season. Superior oil also called horticultural oil is a highly refined miscible oil up to 999 percent pure that when mixed with water and sprayed on trees will smother overwintering insects and their eggs. During the delayed dormant stage visible green tissue increases to 14 to 12 inch.
Furthermore most commercial dormant oil sprays are made with refined petroleum so this homemade mixture provides a much less toxic substitution. No matter which recipe you use the application for the homemade dormant oil is the same. This concoction is specifically designed for use when the tree is dormant to suffocate insect eggs on the fruit trees.
This is probably one of the most important sprays that can be applied to fruit trees and one of the least toxic of all spray materials for the homeowner to handle.
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