by Matt Gibson
About Septoria Leaf Spot
Septoria folio spot , also known as septoria blight is a common disease of the tomato plant works , which also feign other member of the plant family line Solanaceae , namely potatoes and eggplant . The disease is triggered by the fungus Septoria lycopersici , and is have it off to bear upon crop in different regions all around the world . The disease wo n’t always kill your tomato plants , but it can do some pretty severe legal injury to the craw , defoliating them , weakening them , and if not treated , Septoria leaf spot will take over the entire plant , keeping them from being able to produce mature yield .
Causes And Symptoms of Septoria
Leaf Spot
The fungus spore of Septoria lycopersici blot out out on top of the soil and look for the good conditions to come along . The spores get in your garden by either farting or water transportation and survive on top of the soil . In strong , damp conditions , spore get squelch up onto the underside of leaves and attach themselves to the foliage . If discern before the infection catch too serious , leaf spot can be treat and the plant can be scavenge .
Check the undersurface of older leaves often , as that is where Septoria symptoms will first appear . TIny circular spots look on the underside of the leaves . The spots are grey and dark-brown , and grow larger , immix together as the disease build up . If you habituate a magnifying glass , you will find the dark brown , hickey - like fruiting eubstance of the fungus . Spots may also appear on the stalk , flush , and calyxes , but Septoria folio spot rarely affects the fruit of the plant immediately .
If left untreated , Septoria leaf spot will eventually cause all of the leave-taking of the plant to yellow , dry out , and descend off of the plant life . This weakens the tomato plant life and the lack of leaves offer no shade to the yield in the hot summer sun , which leads to fruit scalding . Without leaves , the plant will no longer set about to produce tomato , Unfortunately , septoria leaf spot circulate speedily
Treatment and Control of Septoria
Leaf Spot
As soon as you see polarity of Septoria leaf spot , take activity , and remove all infected leaves immediately . lap your hands exhaustively before go along to work in the garden around clean plants . Clean and disinfect your pruning shears or scissors after removing infected leaves .
Organic fungicides can go a recollective mode towards treating and foreclose fungal infections like septoria leaf stain . Fungicides containing copper and potassium bicarbonate will aid stop the fungal disease and keep it from spreading . get spray as soon as you mark symptom of septoria leafage spot . Continue treating harmonize to the direction on the fungicide recording label .
If organic antimycotic are n’t standing up to the task , you may be forced to debate chemical control options . One of the most good chemical substance fungicide is also one of the least toxic , the compound is call off chlorothalonil , and it is sell under the name Fungonil and Daconil .
Commonly Asked Questions Septoria
Leaf Spot
How do you treat Septoria leaf
spots?
Remove diseased leaves , amend air circulation around plants , use drip irrigation or else of overhead lacrimation or water soil directly , taking care to keep leave as dry as possible . Pull up any weeds you see and mulch around the base of the flora . exercise crop rotation , alternating where you flora tomatoes , never institute tomatoes in a location where tomatoes , spud , or eggplant was grown in the premature year . Spray with fungicidal sprays that moderate copper or potassium bicarbonate . expend chemical controls , like Fungonil , if the infestation is severe .
What causes Septoria leaf spot?
Fungal spores from the fungus Septoria lycopersici attach to the underside of low lying leaf of the tomato industrial plant . In warm , dampish , humid environment , the fungous infection invade the plant , first by assault the leaf , and then by attacking the base and blossom of the plant , This disease does n’t affect the fruit directly , but damages the plant to the point where it can no longer produce fledged fruit if leave untreated .
Will Septoria kill tomato plants?
Septoria can severely weaken and eventually toss off plants if left untreated . Septoria foliage spot is not in the main lethal , but if the disease is allowed to progress into its late stages , it can kill entire plant . Generally , Septoria leaf spot will not kill your tomato plants if time is charter to treat the plants .
How does Septoria leaf spot
spread?
Septoria leaf pip spreads by spore which can be carry into your garden by wind or piss , and can overwinter on infected plant dust or garden materials ( such as support structure and trellises ) . As with most fungal diseases , septoria leafage spot thrives in moist , ardent , humid surround .
Is leaf spot contagious?
Yes , bacterial folio spot is highly communicable . Humid environments due to warm , wet conditions can do foliage spot to taint clustering of susceptible plant .
How do you treat Septoria leaves?
As soon as you notice leaves that are dissemble by Septoria leaf spot , each leafage should be remove and discarded immediately . Do not compost Septoria infected leaves , as they will harbour the spores and reintroduce the disease into your garden when you use the compost . After all infected leaves have been removed , rinse your hands and any equipment used to remove septic foliage .
Does Septoria leaf spot affect
fruit?
Septoria leafage spot more often than not does n’t attack fruit forthwith . The fungus tends to place the leaves , then the bow and flowers , ignoring the yield of the plant . However , the disease causes the leafage of the infected plant to lessen off , leaving the yield exposed to direct sunlight rays , cause it to char and downfall . The plant also becomes so weak due to the disease , that it can no longer develop fruit .
Have you experience planetary house of Septoria Leaf Spot on your tomato plant plant ? We are look for photos . If you have pic , we would appreciate if you could transmit them our way .
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