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In warm , wet weather , fungal disease tend to plague garden flora .

Rather than using dangerous chemical antimycotic agent , many gardeners choose to use copper antifungal .

It may surprise you to know even though it is a metal , copper can dissolve in a mode allowing it to penetrate deep into flora tissue to provide optimal bar and control of a extensive smorgasbord of fungal diseases , such as :

When used correctly and at the correct time , a smooth copper color fungicide provide beneficial tribute against these exceptional diseases , but there are some consideration to keep in mind .

Copper fungicides are authoritative for manage diseases due to bacterium and resistance develop to other antimycotic agent being used at risk .

Other shape of copper used for plant disease management , such as copper color hydrated oxide , copper color oxide , Cu oxychloride , and copper octanoate , are forge to produce low United States Department of State of bull to trim toxicity to flora .

1 – Limited effectiveness : When using a Copper fungicide , timing is authoritative .

For exemplar , this type of fungicide is not especially effective when used against the late blight of tomatoes and potatoes .

2 – perniciousness : You must be very heedful to follow packaging directions precisely because fuzz is toxic .

If used incorrectly , it can cause a great deal of damage to plant tissue paper .

3 – vary product results : There are many different types of atomic number 29 products available , and these change a expectant bargain in terms of the rate of lotion and the amount of atomic number 29 and other active ingredient admit .

For this reason , you must look back packaging direction every time you use a copper fungicide , especially if you are exchange from one product to another .

4 – Soil pollution : You must utilise copper fungicide very sparingly because it does n’t break down in the soil .

Over time , it build up and becomes a risky contaminant .

What Damage or Condition Does Copper Fungicide Control?

It ’s of import to sympathize copper fungicide is a handicap for diseases like bacterial smuggled spot , not a cure .

It ’s best to set a regular agenda of use to prevent and control the developing of fungal contagion .

It will not bring around survive infestations .

It may be helpful if you catch a fungal disease ( based on former symptom or conditions ) before you see the fungus .

Otherwise , use it as a safeguard early on on when weather condition conditions would predispose your plants to develop fungal disease .

For estimable command , start intervention 2 hebdomad before the disease usually come out or when weather forecast predict a retentive period of wet weather .

You may also need to use it as a preventative on healthy plants if you see fungus on one plant or if you have accidentally brought in a flora with a fungal infection .

In this grammatical case , you would want to move out the infected plant and treat the rest with copper fungicide .

How and When To Use Copper Fungicide?

How to use copper fungicide ? mass often postulate this .

more often than not speaking , you would mix 1 to 3 teaspoons of copper fungicide with a gallon of water to be used as a spray app .

If possible , spray plants when you have at least 12 60 minutes of dry weather condition following the applications programme .

As noted , these are just general direction . Copper Fungicide controls a heavy variety of plant disease , including peach leaf curl , powdery mildew , black bit , rust , anthracnose , fire blight , and bacterial leaf touch .

Use on vegetables , roses , fruits , and turf .

Remember always to read the specific directions for the product you are using every clip .

These products lean to degrade within a few days of applications programme , so they must be reapplied for the good results .

Most fuzz fungicide spray product are applied on a hebdomadary basis . Apply some every ten days .

Pseudomonas syringae isolates resistant to copper have been found on many crops in the PNW , include fruits such as blueberry and pear and ornamentals such as Euonymus , Forsythia , lilac , maple , Mock orange , Mountain ash tree , Oregon grape , Otto Lueken ,

Even though copper spray for plant is not known to be harmful to bees , we must be careful to protect the dwindle bee universe in every elbow room possible .

For this reason , you should never apply copper fungicides to plant where bee are actively gather pollen .

Apply the products late in the mean solar day after bee and other pollinator have stopped forage .

This will give the ware time to dry out before it begins hunting for pollen again when the sun comes up .

Improved control of bacterial spot of tomato , halo blight of bean , or walnut blight has been reported from practice a commixture of copper hydroxide and the fungicides maneb or mancozeb .

Copper Fungicide can be used on a variety of listed fruits , veg , nut , herb , and flush and can even be apply up to the mean solar day of harvest .

When to spray copper fungicide ?

The timing for spraying bull fungicide depends on the specific works and diseases you target .

Generally , copper color fungicide should be sprayed preventatively before disease onset or at the first signaling of infection .

When in Doubt, Seek Help

Many gardeners blaspheme by bull antimycotic to keep fungal infection ( anthracnose ) under ascendence and protect Nebraska fern - type plant life such as eggplant , potatoes , and tomatoes , as well as squash rackets and cuke .

The consumption of copper fungicides is used in constitutive gardening is a little bit confusing .

As long as you ’re very thrifty about pursue the label directions , you should receive a few trouble .

If you have questions about using bull fungicide in your specific office , contact your County Cooperative Extension Office to find out exactly what is advocate in your surface area .

Resource : Copper Fungicide Technical Fact Sheet