/F7 24 0 R Small yellowish round to oval spots are seen on the leaves. /Tabs /S /Group << /F5 44 0 R /Contents 39 0 R Diallel analysis of turcicum leaf blight resistance in Kenyan maize lines. << It has also been known as Helminthosporium turcicum. 155 0 R 156 0 R 157 0 R 158 0 R 159 0 R 160 0 R 161 0 R 162 0 R 163 0 R 164 0 R On this substance conidia and chlamydospores (asexually produced spores from mycelium) are formed which are distributed to the lower maize leaves by rain splashes. Northern corn leaf spot. /Type /Group If you continue browsing the site, you agree to the use of cookies on this website. 267 0 R 347 0 R 270 0 R 271 0 R 272 0 R 348 0 R 275 0 R 276 0 R 277 0 R 349 0 R >> >> /Contents 56 0 R /ProcSet [/PDF /Text /ImageB /ImageC /ImageI] Suggs (Teliomorph: Setosphaeria turcica [Luttrell] Leonard and Suggs) is an old disease of sorghum and maize (Agrios 1997; Ramathani et al., 2011). endobj 122 0 R 123 0 R 124 0 R] INTRODUCTION aize is one of the important cereal crops and it is 3rd major crop in India after rice and wheat. �[2{��o �O}�����m�glۣ�M�% 8�X�����^h?\mm ��&*���Dj��o]fGJy}�֥����W.�� Caused by the hemibiotrophic fungal pathogen Setosphaeria turcica (anamorph Exserohilum turcicum), NLB is … Turcicum leaf blight of maize in Uttarakhand, attaining epidemic proportions which resulted in 83 per cent yield reduction. International Maize and Wheat Improvement Centre (CIMMYT) was established to specifically deal with foliar diseases, one of the most serious constraints to maize production in Eastern Africa (Vivek et al., 2010). 11 0 obj >> Clipping is a handy way to collect important slides you want to go back to later. The diseases chosen were those endemic to the region, and turcicum leaf blight … The disease is more prevalent in humid weather with temperature between 20–28 °C and causes small cigar-shaped lesions to complete destruction of the foliage. >> on Susceptible and Resistant Corn” (). Diseases of Maize Major diseases 1. Plants exhibit a stunted and bushy appearance due to shortening of the internodes. /Type /Group & C. Miyake) Shoe - maker, 1959, which affected maize hybrids containing the Texas type (T) cytoplasm in the US Cornbelt, leading to the loss of bil - lions of dollars (Gregory et al., 1978). Commun Agric Appl Biol Sci. Northern corn leaf blight (NCLB) caused by Exserohilum turcicum is a destructive disease in maize. /Image43 62 0 R /CS /DeviceRGB >> ... Maize leaf fleck Maize leaf fleck virus (MLFV) Maize line* Knowing which leaf diseases are a potential threat is accordingly vital in ensuring optimal yields. /StructTreeRoot 3 0 R Affiliations. It is also known as southern corn leaf blight (SCLB). Under many tropical conditions and especially on susceptible genotypes, considerable grain and fodder yield losses of up Leaf blight - Helminthosporium maydis (Syn: H. turcicum) Symptoms The fungus affects the crop at young stage. /Count 8 /ProcSet [/PDF /Text /ImageB /ImageC /ImageI] endobj x��yp��}�h i�f&i2�2S�4d�IҤM�I�v��1M�6�N2iC�M�dhJ��Ʒ�|��`cc|b�ԧ$�>�u�CƦHZ�m�p��:˫߻Z��~�Ϯ���}w�w?�~��_�R Ѕ7����������f���������R�:f���z����\i�t�*\�n��]߸�Kw�7�Q޺63�p�:r�d�����k�-�U����t���!�z��1�l�k�k��͍h�mlm=�N���.l��6�k��j���ce�p��p�� ? >> The fungus requires slightly higher temperatures for infection than E. turcicum; however, both species are often found on the same plant. /BitsPerComponent 8 Leaf blight - Helminthosporium maydis(Syn:H. turcicum) Symptoms The fungus affects the crop at young stage. /ca 1 Turcicum leaf blight of maize caused by the fungus Setosphaeria turcica is a serious foliar disease of maize distributed widely throughout the world and causing significant yield losses. >> turcicum from sorghum using RAPD markers. 15 0 obj 245 0 R 246 0 R 247 0 R 248 0 R 249 0 R 250 0 R 251 0 R 252 0 R 253 0 R 254 0 R /Type /Group /StructParents 0 A Genome Resource of Setosphaeria turcica, Causal Agent of Northern Leaf Blight of Maize. 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