Fungi and Fungicides
Fungi are plants that feed on other plants. They reproduce by means of 'spoors', small (microscopic) seeds which are distributed by the wind, or water.
Fungicides
The following is a list of some fungicides that can be used in New York State for diseases of trees and shrubs. To make absolutely sure you are spraying the right fungicide for your situation, call your local Cooperative Extension agent.
Fungicides - The 2 most commonly used acceptable fungicides are sulfur and copper.
They are highly toxic to humans and other mammals, fish and aquatic invertebrates.
Fungicide: A chemical compound used to prevent the growth and spread of fungus , which can cause serious damage to a bonsai.
G ...
F Fungicide - a chemical used to combat the growth of fungus
G - L
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Organic Fungicides. While copper-based fungicides have been part of the gardener's arsenal for a while, organic fungicides are now available that may work as well and are better for the environment.
Fungi are so numerous and unique they have their own kingdom for classification. It's estimated that there are more than 1.5 million species of fungi of which about 5% have been classified formally.
Attacks of fungi or bugs are quelled when they attack the plant and are exposed to the treated sap.
Liquid Copper Fungicide
Price: 12.95
Rooting Hormone Concentrate - 2 oz (60ml)
Price: 13.95 ...
Viruses and Fungi:
Viruses can be detected by discolored leaves and sudden dieback of branches. Place the infected tree separately from your other trees to prevent cross-contamination.
Fungus - I should start by saying that not all fungi are harmfull to your trees, all plants have a symbiotic root fungus called Mycorrhiza which benifits the tree.
These slow growing, colourful patches of unusual plant are a symbiosis between fungi and algae. They are very choosy as to what they will grow upon and where. Some adhere to bark in damp shady areas others only on fully exposed and well drained rocks.
Lopho is a fungus and is treated with a copper fungicide at a weekly dose for five or six weeks.
Mycorrhizae are soil fungi found associated with pine roots. These fungi are beneficial to pines and help the pine to receive nourishment on depleted soils.
One of the more common fungi that I get asked about a lot is powdery mildew. This appears as a white film on the leaves of ornamental plants. Dogwoods and Purple Sandcherry are often the victim of powdery mildew.
On repotting, water the tree with a fungicide.
Repot your tree regularly with an open compost.
Spray your trees regularly with both insecticides and fungicides.
Treat all major cuts with a sealant.
Experiments conducted in Brazil have shown that a solution of fresh cow's milk in water can be as effective as conventional fungicides for controlling powdery mildew on greenhouse grown plants.
Several fungi cause leaf spots on Carpinus. Leaf spots are not serious so control measures are usually not needed. Canker, caused by several fungi, causes infected branches to die back and entire trees die if the trunk is infected and girdled.
Australia has a rich variety of endemic legume species that thrive in nutrient-poor soils because of their symbiosis with Rhizobia bacteria and mycorrhizal fungi.
It is also abundant in exoskeletons of some animal species and even fungi.
"Since they are a combination of fungi and alga, when we see them they are not always in full union. They appear differently when young or mature. Scientists are constantly reviewing forms, debating names and frequently changing nomenclature".
Rootgrow for Increased Root & Plant Growth 75gm
RootGrow Mycorrhizal Fungi (Friendly Fungi)enhances plants root system of a newly planted plant to produce healthier and more robust plants.
Price: £3.50 more info..
Diseases such as mildew and rusts can be treated with any one of a multitude of fungicides available at all good garden centres.
Ensure that the compost is kept damp at all times but do not allow to become too wet. Cuttings' leaves should not be allowed to touch. Watering with a fungicide solution will lessen the chances of fungi infestation.
MAINTAINING CUTTINGS ...
A bonsai is nothing more than a miniature version of a normal plant, therefore it can be treated with commonly found insecticides and fungicides according to directions on the package.
Bonsai trees may also be attacked by viral and fungal infection. There are several types of viruses and fungi that can infect bonsai trees, but they share common traits. Here are what you should look for: ...
Very nearly true! No plant ever evolved under a roof, except for a few fungi perhaps!! So that statement has a lot of truth in it.
Finally, add a handful of medium laden with mycorrhizal fungi per cubic foot of volume. To create a mix that holds moisture longer, increase the amount of organic material or decrease overall particle size.
If you discover these abnormal outgrowths on your bonsai, cut off the affected portion and try spraying a Bordeaux mixture or copper fungicide.
To help avoid Galls, provide your Bonsai with good ventilation in a spacious area.
Although miniatures, bonsai can experience the same problems as their larger relatives, and should also be treated with the appropriate insecticides or fungicides. Organic forms of the latter are becoming more popular, and more readily available.
As a result, unlike some other types of bonsai, the jade bonsai should be watered lightly to avoid root rot and fungi. You should allow the soil to dry between each watering, or the plant may develop a shallow, unhealthy root system.
Watering in excess might seem harmless, but it can rot the roots of your bonsai due to the presence of fungi. Intuitively, trees need water to survive, so if they are deprived of this, it won't take them long to show signs of death.
Fuchsia Rust: Pale yellowish spots appear on the surface of the leaves, the undersurface will reveal orange postules. Pick off all affected leaves, and leaves which have fallen on to the soil. Destroy. Spray with a fungicide.
from the phloem; It also houses small structures, called lenticels, that allow the tree to breathe; and the bark's third function is to protect the phloem from all kinds of impacts, abrasions and attacks from pests; including: insects and fungi.
Be sure the container is made from untreated wood that is also rot-resistant. If you go with clay, you will need to keep an eye on the water since this material dries out quickly and you will be faced with bacteria and fungi growth because of the ...
Wet blossoms are subject to brown blight fungal disease. Remove spent blossoms immediately, and in severe cases of blight, remove all the remaining blossoms and buds and treat the tree with a fungicide.
 See also: Bonsai, Plant, Tree, Species, Fungicide
  
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