Strawberry Plant diseases and Preventing


Preventing Strawberry Plant diseases

Strawberry diseases will have an effect on fruit, flowers, leaves, roots, and crowns of strawberry plants, and generally cause the collapse of the full plant. whereas several of the issues caused by microorganism, fungi, molds, and viruses are often treated once symptoms area unit ascertained, a number of the foremost serious strawberry plant diseases can't be treated once the plants area unit within the ground. However home growers and organic growers can realize several organic choices that cut back strawberry diseases, though they don’t eliminate them 

 Angular Leaf Spot

 Angular leaf spot initial seems as water-soaked lesions on the undersides of leaves and calyxes around fruit. Because the microorganism ooze dries, ensuing factor you'll see could be a white powder, followed by purple or red discoloration of the leaf at associate degree angle from the stem to that it's connected. There’ll be yellowing (chlorosis) round the broken space of the leaf.

Sometimes this infection with genus Xanthomonas fragariae microorganism will cause the complete plant to die suddenly, however this can be rare. This condition typically doesn’t have a significant impact on fruit production by itself, however it are often one in every of several factors that keep you from obtaining a decent crop. Business growers United Nations agency ship their strawberries across state lines can realize their product underneath quarantine if inspectors realize angular leaf spot, so that they ought to keep this drawback in restraint.


Plant sprays containing copper management angular leaf spot in young plants. Associate degree antibiotic for plants known as validamycin will management the matter in mature plants. However if you're raising strawberries for home consumption, the foremost sensible approach is soil management.

Also Read : Brown Pepper Chaba.


The bacteria that cause angular leaf spot will solely survive on plant matter. If cannot grow on vermiculite or rock employed in husbandry growing, and it won’t survive the winter if strawberry plants and their roots area unit off from the bottom or their growing containers.



Anthracnose could be a zymosis that may attack the crown, stems, leaves, and fruit of strawberry plants. You’ll be able to acknowledge anthracnose by the orange ooze of spores it forms on the components of the plant it kills. These spores area unit unfold by overhead splashing water. If you don’t have any rain and you don’t do any overhead watering once fruit has set, you'll be able to a minimum of save your crop, though plants is also broken.


This flora will survive within the ground for up to 9 months once the strawberry plant on that was growing dies. It’s necessary to not leave infected plants within the ground or to show them underneath once they die. It’s alright to compost anthracnose-infected strawberry plants if your heap heats up enough to kill pathogens.


Preventing the unfold of anthracnose begins together with your choice of the strawberry plants you place out. Don’t obtain plants that were full-grown within the ground or irrigated with overhead sprinklers. you'll be able to kill any anthracnose that transplants could have no inheritable  within the nursery by immersing the plants in predicament as shortly as you get them home, however this methodology solely works if you've got a measuring instrument and you retain track of your time.


First, it's necessary to soak your transplants during a heat water bathtub, eighty five to eighty six degrees physicist (about thirty degrees Celsius) for half-hour so that they won’t be dismayed after you place them in predicament. Then your strawberry transplants ought to be immersed in water heated to 113 to a hundred and fifteen degrees physicist (45-46 degrees Celsius), no hotter and no colder, for ten minutes, no less and not. Departure the plants in their predicament bathtub too long could harm them, and not heating the water hot enough won't kill the flora. Finally, your plants ought to be allowed to cool down off at temperature forassociate degree hour before you transplant them.


Alternatively, you may dip transplants into a combination of the fungicides Abound (azoxystrobin) or Switch (cyprodinil + fludioxonil).


It’s attainable to pretreat the soil into that you're planting strawberries with the antifungal agent in Line (1,3-dichloropropene + chloropicrin) to scale back anthracnose issues. If you are doing this, you ought to scatter the merchandise over the complete patch instead of concentrating it close to plants. Business strawberry growers wont to fume the soil with bromide and In Line to prevent anthracnose, though this chemical combination is by all odds harmful to over simply the flora.


Another approach to getting ready the soil is to “solarize” it by covering it with black plastic the summer before planting. This approach works in hot, sunny summer climates. If you grow strawberries throughout the summer, you won’t get sensible results from solarizing throughout the winter.

Once you get your strawberry plants within the ground, it’s necessary to avoid overhead watering that causes splashing. Drip irrigation or micro-sprinkler systems area unit desirable.


There are not any “organic” fungicides that kill anthracnose, however you'll be ready to cut back the matter by selecting your location for planting strawberries fastidiously. one amongst the ways that anthracnose is unfold to strawberries from alternative plants that harbor the malady however aren't broken by it. Tomatoes, zinnias, peppers, celery, delphiniums, and leguminous plant planted close to your strawberry plant will keep it infected with anthracnose. shut proximity to almond trees and pines may also be a drag.

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