Achaetomiella Spot Anthracnose Powdery Mildew Dieback Ganoderma Root Rot Sooty Mould Blight Pink Disease Red Rust Phanerogamic Parasites Black Band Disease Black Tip or Necrosis Market Diseases Diplodia Stem-end Rot Black Mould Rot Soft Rot Pimpled Fruit Red Nose or Soft Nose Scab Sunscald Scarified Fruit Stem End Soft Rot Stylar End Rot Fruit Tumors Twig Blight Management of Post … Weeds Grasses ... Nutrient management especially organic manures and biofertilizers based on the soil test results. parasitica attacks unripe fruits at the stylar end. Maximum and minimum temperature ranges 23-32 o C with 76% RH are conducive. Chapman, H.D., 1975. Do the fruit end up soft and mushy? Guava is also amenable to a wide range of soils and will grow in both sandy and rocky soils in addition to loams, preferring a pH level of 4.5–7 but tolerating alkaline soil to pH 8.5. Stylar end rot. There is no cure for this, but heavy doses of nitrogen after fruiting and protecting the roots from damage can stave it off. Do the fruit end up soft and mushy? Capătul stilar, sau buricul, al fructului se poate sparge, decolora și începe să se descompună din cauza infecției de către un agent patogen. Fruit rot Disease symptoms: The symptom starts at calyx disc of the fruit during rainy season. India DOI: 10.5281/zenodo.3465888 KEYWORDS: Guava, post-harvest mycoflora, rot symptoms. from petal fall) or through imperfections or micro-cracks. Kakori, Lucknow-227 /07 Guava (Psidium guajava Linn.) Important diseases of guava in India with special reference to wilt A.K.MISRA Principal Scientist, Plant Pathology, Division of Crop Protection Central Institute for Subtropical Horticulture Rehmankhera, PO. Anthracnose of guava/H.K. This study aimed to identify Botryosphaeriaceae species that cause stylar-end rot in guava and to analyze the favorable environment conditions, in vitro and in vivo, for the monocycle development of this pathogen. Guava: 58. After transfer to ambient conditions, only the atmospheres with 5 kPa O 2 (control), 5 kPa O 2 + 1 kPa CO 2 and 5 kPa O 2 + 5 kPa CO 2 resulted in reduced incidence of stylar end rot (P0.05). Internal 8ymptoms (arrows) of 8tylar-end breakdown (left) compared to normal fruit on right. Wilt disease of guava/D.K. Wounding favours d References. In advanced stages, the internal rotting area expands and turns dark green or black. The guava (Psidium guajava) stylar end-rot, which Fusicoccum aesculi is one of the causal agent, can reaches 40% of incidence in post-harvest in Brazil. Perhaps Stylar End Rot is a possibility which has similar symptoms to those you describe. It is seen that lot of literature is available on symptomolgy of plant diseases, physiological and molecular aspects of the plant pathogens. It usually occurs during the hot months of summer when … 81-119). Guava (Psidium guajava L.) stylar-end rot is a serious postharvest disease of guavas in Brazil. Perhaps Stylar End Rot is a possibility which has similar symptoms to those you describe. I am not noticing the 'lines' you mention in their description however. The prevalence of guava (Psidium guajava L.) fruit anthracnose was surveyed in three major guava‐producing areas of Bangladesh during 1987 and 1988. 1. The stylar end rot of guava fruits is caused by Phomopsis sp. Chakrabarti. is an important fruit of subtropical countries. Guava (Psidium guajava), the apple of tropics, is one of the most common fruits in India.It is the fourth most important fruit in area and production after mango, banana and citrus. 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