तना गलन Tag

 सरसों की फसल के तीन प्रमुख रोग और उनका प्रबंधन 1. White rust disease of Mustard It is also called "White Blisters of Crucifers". In severe conditions, it caused yield losses up to 55% in late sown crops. Other crucifers host-Radish, Tumip, Cabbage, Cauliflower, Taramira, Spinach & sweet potato (non-crucifers). White creamy pustules & sporangia give white rusty appearance by exposing powdery mass of spores on the infected host surfaces, that's why it is called "white rust" (while it is not true rust. True rusts are caused by Uredinales i.e. Puccinia, Uromyces, Melampsora etc.). "Stag heads" are produced on floral parts due to systemic infection. Locally it is known as "Marodia Rog" or...

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...