mango disease Tag

04 May

Posted at 04:53h in Crop disease

आम का गुच्छा-मुच्छा रोग: आम उत्पादन में एक गम्भीर समस्या The disorder was first reported by Maries (Watt, 1891) in Darbhanga, Bihar (India). In the last three decades or so it has assumed an alarming situation in the Northern India where it is threatening for the mango growers because all the commercial cultivars are highly susceptible to malformation. It widely occurs in Punjab, Delhi, Uttar Pradesh and less prevailing in Gujarat and Maharashtra. However, it is negligible in West Bengal and Bihar. The southern mango growing regions like Tamil Nadu, Andhra Pradesh, Karnataka and Kerala almost free from this disorder. Symptoms of malformation: The incidence of malformation varies from year to year, cultivar to cultivar...

26 Dec

Posted at 06:51h in Crop disease

Mango Malformation disease and its treatment आम का गुच्‍छाा या गुम्‍मा , आम के वृक्षों पर होने वाला एक रोग है | प्रायः इस रोग के कारकों में फुजेरियम सबग्लुट्टीनेन्स नामक फफूंद का उल्लेख होता है | किन्तु अनेक विशेषज्ञों का मत है कि इस रोग का कारण पौधे में होने वाले हार्मोनों का असंतुलन हैं | एक अन्य मतानुसार इस रोग का कारण कुछ पोषक तत्वों की कमी भी हो सकती है | गुम्मा रोग से ग्रसित आम के पेड़ में पत्तियों एवं फूलों  में असामान्य वृद्धि एवं फल विकास अवरुद्ध हो जाता है | इस रोग के कारण आम के उत्‍पादन मे असाधारण कमी होती है।  ऐसा पाया गया है...

08 May

Posted at 09:13h in Crop disease

5 Major diseases of mango and their management आम भारत का प्रमुख फल है जिसे फलों के राजा की उपाधि भी दी गई है। इसके स्वाद, उम्दा सुगंधि के साथ यह फल वि‍टामि‍न ए तथा सी का एक प्रचुर स्रोत है। आम का पाैैैधा प्रकृति‍ि‍ में दढृ होता है अतः कम कीमत व कम मेहनत में इसका रखरखाव कि‍या जा सकता है। भारत में कुल फल उत्पादन क्षेत्र 1.2 मि‍लयन हेक्टेयर में आम का उत्पादन क्षेत्र लगभग 22% है तथा उत्पादन 11 मि‍लयन टन है। उत्तर प्रदेश, आंध्र प्रदेश सवााधिक आम उत्पादक क्षेत्र हैं इसका उपयोग अपरि‍ि‍पक्व तथा परि‍पक्व दोनों अवस्थाओं में कि‍या जाता है। कच्चे अपरि‍पक्व फलों का उपयोग चटनी, अचार व जूस...

11 Jan

Posted at 09:02h in Crop disease

आम के बौर (फूल) के रोग और उनका प्रबंधन Mango production is seriously hampered by many diseases particularly in recent days. About 140 disease-causing pathogens are known to inflict damage to mango crop at various stages of its production. Among them, diseases on inflorescences or blossoms, if unchecked, take heavy toll on yield of mango. Powdery mildew and blossom blight or anthracnose are the most notorious diseases infecting mango in India at the time of flowering and fruit set. Powdery mildew of Mango blossoms Powdery mildew affecting  mango inflorescence is characterised by greyish white or whitish colour talc like haze and it may cover the inflorescence partially or entirely, leading to reduced fruit set...

22 Apr

Posted at 09:49h in Crop disease

आम की फसल के 6 प्रमुख रोग व उनका प्रबंधन। Mango (Mangifera indica) is the national fruit of India, where it is known as the 'King of Fruits'. Not only is it one of the most highly prized fruits of South Asia, it is also intimately connected with folklore and legends across many religions. The mango is believed to have been discovered as long as five to six thousand years in eastern India,Thailand, Myanmar, the Andaman Islands or Malaysia. No matter its colouring or variety, a ripe, medium size mango provides carbohydrates, fiber, vitamins A, B1, B6 and C, sodium, calcium, magnesium, zinc, copper, manganese, iron, phosphorus, potassium, pantothenic acid, and niacin. 1.  Anthracnose...

24 Jun

Posted at 10:51h in Crop disease

आम के कुछ महत्वपूर्ण रोग 1. Powdery mildew in Mango: Oidium mangiferae (Perfect stage: Eyrsiphe polygoni) Symptoms The disease is easily recognized by whitish or grayish powdery growth on the inflorescence and tender leaves. Generally the infection starts from the inflorescence and spreads downwards covering the floral axis, tender leaves and stem. Infected leaves become twisted, curled and fall. Infected floral parts are severely damaged and drop off. If the fruits are set, they do not grow in size and may drop before attaining pea size. Fruits are sometimes malformed, discolored due to severe mildew attack. Because of poor fruits set and heavy flower and fruits drop, the loss due to the disease may be as high...