Anthracnose can affect many plants with its brown spots, including this cucumber leaf. Photo Credit: Rutgers University.How to ControlAnthracnose. Remove and destroy any infected plants in your garden. For trees, prune out the dead wood and destroy the infected leaves. CucumberAnthracnoseControl. Controllinganthracnose is a multi-tiered approach. First, plant only disease-free certified seed and sow only in well-draining soil free of runoff water. Preventing and Control of Anthracnose on Cucumber. Early Detection: It is important to do routine check of plants for any symptom or sign of anthracnose disease. Close up of Anthracnose on a Cucumber. Anthracnose of tomato leaves caused by Colletotrichum coccodes.How to ControlAnthracnose: Because anthracnose relies on water to spread, control starts with smart gardening habits. Anthracnose is a fungal disease that affects cucumber crops, caused by various species of fungi of the Colletotrichum genus .Copper-based fungicides : Application of copper-based fungicides can be effective in controllinganthracnose. Examples: copper oxychloride, copper hydroxide. Non Technical Summary Anthracnose in watermelon and cucumber can severely impact yields and increase production costs in the absence of effective control options and is a threat to the long-term viability and profitability of the U.S. cucurbit industry. incucumber. Controls were distilled water and the plant activator. acibenzolar-S-methyl (50 mg a.i. L-1) (ASM).Figure 1. Severity of anthracnose and induction of defense enzymes incucumber cotyledons treated with aqueous extract (20%) of Corymbia. CucumberAnthracnose 4. Symptoms. Water soaked lesions are seen on the leaf which later become yellowish irregular spots.Control Measures. Mix in 200 liters of water and spray. Dosage: 400.0 gram / acre. Indofil M45 (Mancozeb 75% WP) Fungicide (M-45). Induced systemic resistance to anthracnoseincucumber as influenced by the location of the inducer inoculation with Colletotrichum lagenarium and the onset of flowering and fruiting. Physiological Plant Pathology, 1980. Figure 4 Severity of anthracnose and peroxidases activity incucumber cotyledons treated once or twice (3 days or 3 and 6 days before inoculation or sampling, respectively) with aqueous extract (AE) (20%) of Corymbia citriodora. Control: distilled water and acibenzolar-S- methyl (50 mg... Phyllosphere bacteria can activate protective mechanisms that help plants resist diseases. This study focuses on isolating and characterizing phyllosphere bacteria from cucurbits to evaluate their potential in controlling Colletotrichum orbiculare, a pathogen causing anthracnoseincucumbers. SMS was used in greenhouse for cucumber plantation as an organic matter as a soil supplement and cucumber diseases control. Ascending order of inhibition was noticed with increasing filtrate concentration. Phyllobacterial treatments significantly reduced anthracnose disease incidence on cucumber leaves compared to untreated controls, with varying effectiveness depending on the treatment and soil condition (organic manure or non-manured) ( Figure 6 A–C). In both soil types... However, its use in the control of cucumberanthracnose has not been tested. Based on the above, experiment was conducted to test the efficacy of the three plant extracts in the control of downy mildew of cucumber caused by Pseudoperonospora cubensis.