Makka ke rog Tag

04 Mar

Posted at 05:27h in Protected farming
Parthasarathy. S., Ramalingam. K and Sivakumar. S. S 5 views

भारत में मक्का फसल के 8 प्रमुख रोग In India, the area of land given to maize ranks fifth after rice, wheat, sorghum and pearl millet. In grain production maize holds fourth position over pearl millet.  The 61 diseases of maize recorded so far are considered to constitute the major constraints, limiting production. The major diseases are: four foliar diseases, two pre-flowering and three post-flowering stalk rots, four downy mildews and two sheath diseases. Information on ear, cob and kernel rots, and smut and virus diseases is presented. Four major approaches of disease management in the Indian context are outlined and the most appropriate one is considered to be host resistance. Adoption of...

25 Mar

Posted at 04:31h in Crop disease
Meena Shekhar 6,211 views

मक्का की फसल में फूल आने के बाद की तना गलन या सटॉकरोट बीमारी और उसके प्रबंधन की वि‍धि‍यॉं। Post flowering stalk rot (PFSR) of maize is an important disease in India. It is a ‘complex’ disease – as more than one pathogen is involved- caused by Fusarium verticillioides, Macrophomina phaseolina and Harpophora maydis. Yield loss is directly affected by premature plant death or by reduced kernel filling and lodging, resulting up to 100 percent loss. The disease symptoms manifest after flowering and gets severe under moisture stress/ high soil temperature conditions. Being soil borne, its transmission occurs through contaminated seeds, biological culture, infected crop residue and movement of agricultural equipmnts, therefore the...

15 May

Posted at 08:26h in Crop disease
19,257 views

Identification of 11 Major Disease of Maize crop. मक्‍का की फसल के रोगों की सटीक पहचान उन रोगों के नियंत्रण को आसान बनाता है । यहां प्रस्‍तुत जानकारी किसानों को मक्का रोग की पहचान समय पर और सही तरीके से करने मे सहायक हो सकती है। चि‍त्र पर क्‍लि‍क करने से चि‍त्र बडा होगा जो सही नि‍दान के लि‍ए सहायक हो सकता है।  1. Brown Spot disease (मक्‍का का भूरा धब्‍बा रोग) मक्‍का मे इस रोग में पत्‍तों की मध्‍य शिरा, शीथ, तने व भुट्टौं के बाहरी छिलकों पर छोटे छोटे पीले धब्‍बे दिखाई देते हैं जोकि बाद में मिलकर बडे गोल भूरे रंग के हो जाते हैं।     2. Brown Stripe Downy Mildew (मक्‍का...