Description : Tobacco Mosaic disease is caused by
Last Answer : Ans. Nicotiana Virus-1
Description : Damping off of chilly seedlings is due to
Last Answer : Ans. Pithium sp
Description : Damping off of Brinjal seedlings is due to
Last Answer : Ans. Pithium sp (15) Other Vegetable Diseases
Description : Root knot disease of tobacco is effective controlled by
Last Answer : Ans. Carbofuran (12) Mango
Description : The scientific name of Tobacco cutworm
Last Answer : Ans. Spodoptera litura (13) Pest of Fruit Crops
Description : Exploitation of hybrids in tobacco was carried out by
Last Answer : Ans. Koelreuter
Description : Wheat, cotton, tobacco and oat are
Last Answer : Ans. Allopolyploids
Description : Burning quality of Tobacco decreased due to
Last Answer : Ans. Chloride
Description : Downward cupping of leaves in Tobacco and Tea shows
Last Answer : Ans. S deficiency
Description : Damping off of seedlings is caused by (1) Peronospola parasitica (2) Albugo Candida (3) Phytophthora infestans (4) Pythium debaryanum
Last Answer : (4) Pythium debaryanum Explanation: Damping off is a horticultural disease or condition, caused by a number of different pathogens that kill or weaken seeds or seedlings before or after ... solani, attacks by Pythium are most associated with producing roughly circular patcties of dead seedlings.
Description : Damping-off is caused by: a. Fungi b. Bacteria c. Nematodes d. Virus
Last Answer : Fungi
Last Answer : Pythium debaryanum
Description : What problem was caused by Southern farmers in the 1880s growing cotton and tobacco year after year?
Last Answer : Crops became smaller and lower in quality each year.
Description : Which of the following plant diseases are caused by viruses? 1. Aster yellows 2. Foot rot of paddy 3. Leaf curl of tobacco 4. Little leaf of Sweet potato Which of the above disease/s is/are caused by the bacteria? (a) 1 and 3 (b) 1, 2, and 4 (c) 2 and 4 (d) 3 and 4
Last Answer : Ans:(a)
Description : Cirrhosis of liver is caused by the chronic intake of (a) opium (b) alcohol (c) tobacco (chewing) (d) cocaine
Last Answer : b) alcohol
Description : Select the wrong statement. (a) The term ‘contagium vivum fluidum’ was coined by M. W. Beijerinck. (b) Mosaic disease in tobacco and AIDS in human being are caused by viruses. (c) The viroids were discovered by D.J. Ivanowsky. (d) W.M. Stanley showed that viruses could be crystallised.
Last Answer : (c) The viroids were discovered by D.J. Ivanowsky
Description : Cirrhosis of liver is caused by the chronic intake of (1) Cocaine (2) Opium (3) Alcohol (4) Tobacco (Chewing)
Last Answer : (3) Alcohol
Description : Downey mildew of cucurbits is caused by
Last Answer : Ans. Pseudopernospora cubensis
Description : Powdery mildew of cucurbits is caused by
Last Answer : Ans. Erysiphe cichoracearum
Description : Black rot of cabbage is caused by
Last Answer : Ans. Xanthomonas compestris
Description : White blister of cabbage is caused by
Last Answer : Ans. Albugo candida
Description : Anthracnose/Ripe rot/Die back of chilly is caused by
Last Answer : Ans. Collectotrichum capsici
Description : Phomopsis blight or Fruit rot of Brinjal is caused by
Last Answer : Ans. Phomopsis vexans
Description : Wilting in Brinjal is caused by
Last Answer : Ans. Pseudomonas solanacearum
Description : Early blight of tomato is caused by
Last Answer : Ans. Alternaria solani
Description : Greening of citrus is caused by
Last Answer : Ans. Gracillicuts (a gram negative bacteria)
Description : Citrus gumosis is caused by
Last Answer : Ans. Phytophthora palmivora
Description : Citrus canker is caused by
Last Answer : Ans. Xanthomonas compestris pv citri
Description : Which pathogen caused heavy losses to wine industry in France due to its epidemics in 1875?
Last Answer : Ans. Plasmopara viticola
Description : Bunchy top of banana is caused by
Last Answer : Ans. Virus
Description : Leaf curl and mosaic of papaya is caused by
Description : Anthracnose of guava is caused by
Last Answer : Ans. Collectotrichum psidii
Description : Scab disease in apple is caused by
Last Answer : Ans. Venturia inaequalis
Description : Black tip/Mango necrosis is caused by
Last Answer : Ans. Boron deficiency (13) Other Fruit Diseases
Description : Mango Malformation is caused by
Last Answer : Ans. Fusarium monilliformae
Description : Wart disease of potato is caused by
Last Answer : Ans. Synchutium endobioticum
Description : Early blight of potato is caused by
Description : Late blight of potato is caused by
Last Answer : Ans. Phytophthora infestans
Description : The whip smut of sugarcane is caused by
Last Answer : Ans. Ustilago hordei (11) Potato and Tobacco
Description : Red strip of sugarcane is caused by
Last Answer : Ans. Pseudomonas riubrilinus
Description : Red rot disease is caused by
Last Answer : Ans. Colletrotricum falcatum
Description : Bacterial blight/Angular leaf spot is caused by
Last Answer : Ans. Xanthmonas malvacearum (10) Sugarcane
Description : Fusarium wilt is caused by
Last Answer : Ans. Fusarium moniliform
Description : Root and collar rot of sunflower is caused by
Last Answer : Ans. Sclerotium rolfssi
Description : Alternaria blight or leaf spot of sunflower is caused by
Last Answer : Ans. Alternaria helianthi
Description : Yellow Mosaic of soybean is caused by
Last Answer : Ans. Mungbean yellow mosaic virus (MYMV)
Description : White rust/Blister is caused by
Last Answer : Ans. Albugo candida (7) Soybean
Description : Alternaria blight of mustard is caused by
Last Answer : Ans. Alternaria brasicae
Description : Rust of groundnut is caused by
Last Answer : Ans. Puccinia arachidis
Description : Late leaf spot of groundnut is caused by
Last Answer : Ans. Cercospora parsonata