Description : Alternaria blight of mustard is caused by
Last Answer : Ans. Alternaria brasicae
Description : Bacterial blight/Angular leaf spot is caused by
Last Answer : Ans. Xanthmonas malvacearum (10) Sugarcane
Description : Bacterial leaf blight of rice is caused by a species (a) Alternaria (b) Erwinia (c) Xanthomonas (d) Pseudomonas.
Last Answer : (c) Xanthomonas
Description : Which one is the wrong pairing for the disease and its causal organism? (a) Black rust of wheat-Puccinia graminis (b) Loose smut of wheat-Ustilago nuda (c) Root knot of vegetables-Meloidogyne sp. (d) Late blight of potato-Alternaria solani
Last Answer : (d) Birds nest fungi and puffballs
Description : Late leaf spot of groundnut is caused by
Last Answer : Ans. Cercospora parsonata
Description : Early leaf spot of groundnut is caused by
Last Answer : Ans. Cercospora arachidicola
Description : Phomopsis blight or Fruit rot of Brinjal is caused by
Last Answer : Ans. Phomopsis vexans
Description : Early blight of tomato is caused by
Last Answer : Ans. Alternaria solani
Description : Early blight of potato is caused by
Description : Late blight of potato is caused by
Last Answer : Ans. Phytophthora infestans
Description : Root and collar rot of sunflower is caused by
Last Answer : Ans. Sclerotium rolfssi
Description : Leaf spot of groundnut is also known as
Last Answer : Ans. Tikka disease
Description : Phomopsis blight and Bacterial blight resistant variety of brinjal
Last Answer : Ans. Pant Samrat
Description : Bacterial blight disease is
Last Answer : Ans. Internally seed borne
Description : Black arm or bacterial blight is due to
Last Answer : Ans. Xanthomonas compestris
Description : The causal organism of Anthracnose/Pod blight
Last Answer : Ans. Colletotrichum truncatum (8) Sunflower and Sesame
Description : The most destructive phase of the bacterial blight of rice is known as
Last Answer : Ans. Kresek
Description : Which one of the following is linked to the discovery of Bordeaux mixture as a popular fungicide? (a) Loose smut of wheat (b) Black rust of wheat (c) Bacterial leaf blight of rice (d) Downy mildew of grapes
Last Answer : d) Downy mildew of grapes
Description : Leaf curl and mosaic of papaya is caused by
Last Answer : Ans. Virus
Description : Red rot of sugarcane is caused by – (1) Alternaria altemata (2) Phylophthora infestans (3) Colletotrichurn falcatum (4) Cercospora personata
Last Answer : (3) Colletotrichurn falcatum Explanation: Red rot disease is caused by the fungus Glomerella tucumanensis. An older name, Colletotrichuni falcatum, is still preferred by some pathologists. Red ... are highly variable depending upon the susceptibility of the sugarcane variety and the environment.
Description : Red rot of sugarcane is caused by - (1) Alternaria alternata (2) Phylophthora infestans (3) Colletotrichum falcaturn (4) Cercospora personata
Last Answer : (3) Colletotrichum falcaturn Explanation: Red rot disease is caused by the fungus Glomerella tucurnanensis. An older name, Colletotrichum falcatum, is still preferred by some pathologists. Red ... are highly variable depending upon the susceptibility of the sugarcane variety and the environment.
Description : Black (stem) rust of wheat is caused by (a) Alternaria solani (b) Ustilago nuda (c) Puccinia graminis (d) Xanthomonas oryzae
Last Answer : (c) Puccinia graminis
Description : Red rot of sugarcane is caused by : (1) Alternaria alternata (2) Phylophthora infestans (3) Colletotrichum falcatum (4) Cercospora personata
Last Answer : Colletotrichum falcatum
Description : Late leaf spot disease of groundnut is caused by
Last Answer : Ans.Cercospora personata 13. Sunflower
Description : Early leaf spot disease of groundnut is caused by
Last Answer : Ans.Cercospora arachidicola
Description : Brown leaf spot of rice is caused by — a. Drechslera oryzae b. Cercspora arachidicola c. Xanthomonas oryzae d. Pyricularia oryzae
Last Answer : a. Drechslera oryzae
Description : Isolation distance for certified sunflower
Last Answer : Ans. 500 m
Description : Maize, Pearl millet, Black mustard and Sunflower are
Last Answer : Ans. Cross pollinated crops
Description : One of the greatest famines of the nineteenth century suffered by the Irish people which led to over 1 million deaths due to starvation was caused by a fungal infection of the potato crop. The disease it ... blight of potatoes (b) heart rot of potatoes (c) late blight of potatoes (d) potato mosaic
Last Answer : Ans:(c)
Description : Sunflower and buckwheat are examples of? A. Green Legume manureB. Green leaf legume manure C. Green leaf Non-Legume manure D. Green Non-legume manure
Last Answer : C. Green leaf Non-Legume manure
Description : Which of the following movement is not related to auxin level? (a) Bending of shoot towards light (b) Movement of root towards soil (c) Nyctinastic leaf movements (d) Movement of sunflower head tracking the sun
Last Answer : (c) Nyctinastic leaf movements
Description : The brown spot of rice is
Last Answer : Ans. Externally seed borne disease
Description : The causal organism of brown spot of rice
Last Answer : Ans. Helminthosporium oryzae
Description : Chaffy grains with black spot is the infestation of
Last Answer : Ans. Gundhi Bug (Leptocorisa acuta)
Description : Leaf curl resistant varieties
Last Answer : Ans. Pusa Jwala, Pusa Sadabahar, Pant C-1
Description : Leaf curl of tomato is spread by
Last Answer : Ans. White fly
Description : Mottle leaf of citrus is due to deficiency of
Last Answer : Ans. Zinc
Description : The causal organism of Brown/orange/leaf rust
Last Answer : Ans. Puccinia recondita
Description : The scientific name of Sugarcane Pyrilla/Leaf hopper
Last Answer : Ans. Pyrilla purpusilla
Description : Curling of leaf upwards and yellowing of terminal cotton shoots is a characteristics symptom of presence of
Last Answer : Ans. Cotton Aphid
Description : The vector of leaf curl virus
Last Answer : Ans. White Fly (Bemisia tabaci)
Description : The scientific name of Groundnut Leaf minor
Last Answer : Ans. Stomoperyx nertaria (8) Mustard
Description : The scientific name of Green Leaf hopper (GLH)
Last Answer : Ans. Nephotetrix nigropictus
Description : Stomata that is present on only under surface of leaf.
Last Answer : Ans. Apple and Mulberry type
Description : Upper leaves will show chlorosis on midrib, veins green and dead spots occur in all parts of leaf (veins, tips and margins) show
Last Answer : Ans. Zn deficiency
Description : Dia back and Little leaf disease in Citrus shows
Last Answer : Ans. Cu deficiency
Description : Cereal crops show ‘V’ shaped pale yellowing at lower leaf tips due to deficiency of
Last Answer : Ans. N
Description : Green leaf manuring crops
Last Answer : Ans. Karanj and Ipomea
Description : Ergot is obtained from: (a) Albugo (b) Yeast (c) Claviceps Purpurea (d) Alternaria
Last Answer : Ans. ((c))
Description : Which one of the pathogens is monocylic? a) Ustilago b) Alternaria c) Phytophthora d) Puccinia
Last Answer : a) Ustilago