Description : Red rot is a disease caused to which of the following plant? (1) Paddy (2) Sugarcane (3) Mustard (4) Wheat
Last Answer : (2) Sugarcane Explanation: Red rot is one of the oldest known diseases of sugarcane that is caused by the fungus Colletotrichum falcatum (Glomerella tucumanensis).
Description : Which of the following is not a seed borne disease? (a) Redrot of sugarcane (b) Potato mosaic (c) Brown leaf spot of rice (d) Black gram of cotton
Last Answer : Ans: (b)
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 : Red rot of sugarcane is caused by which microorganism? a) bacteria b)virus c)fungus d)none
Last Answer : c)fungus
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 : Tundu disease (yellow ear rot) of wheat caused by Clavibacter tritici is usually associated with (a) Heterodera evenae (b) Anguina tritici (c) Meloidogyne incognita (d) Pratylenchulus sp
Last Answer : (b) Anguina tritici
Description : Which of the following is a bacterial disease? (a) Early blight of potatoes (b) Loose smut of wheat (c) Red rot of sugarcane (d) Red stripe of sugarcane
Last Answer : Ans:(d)
Description : A cabbage disease which is known to be more severe in acidic soils is? a. Club foot b. Yellows c. Black rot d. Damning off
Last Answer : a. Club foot
Description : Which Papaya species is resistant to distortion ring-spot virus? c) Carica papaya b) Carica pentagona c) Carica cauliflora d) Carica microcarpa
Last Answer : c) Carica cauliflora
Description : Which of the following plant disease/s is/are caused by fungi? 1. Brown rot of potatoes 2. Foot rot of paddy 3. Heart rot of beets 4. Tikka disease of peanut Select the correct answer using codes given below: (a) Only 1 (b) 1 and 3 (c) 2 and 4 (d) Only 4
Last Answer : Ans:(c)
Description : Consider the following plant diseases: 1. Brown rot of potatoes. 2. Citrus dieback 3. Tikka disease of peanut 4. Tundu disease of wheat Which of the above disease/s is/are caused by the bacteria? (a) 1 and 3 (b) 1 and 4 (c) Only 2 (d) 2 and 4
Last Answer : Ans:(b)
Description : The necrotic ring spot disease of stone fruits (cherry, peach, plum, etc.) is caused by (a) a bacterium (b) fungal infection (c) molybdenum deficiency (d) virus
Description : Which is responsible for red rot of sugarcane?
Last Answer : C o l l e c t o r i c h u m falcatum
Description : Red rot disease is caused by
Last Answer : Ans. Colletrotricum falcatum
Description : What kind of bird is in my back yard? Mourning dove like, Red spot on back of head. Black ring at neck?
Last Answer : answer:Here is a quote: “At right is what looks to be a female downy woodpecker (males have a small red spot on the back of their head).” See the photo here
Description : The Black rust of disease of wheat is caused by- a) Xanthomonas graminis b) Puccinia graminis c) Puccinia recondita d) None of these
Last Answer : b) Puccinia graminis
Description : In Purpura, a coagulopathy disease, the____________ symptoms observed in the patient. a. Black spot over the body b. Red spots over the body c. Clots in the arteries d. Brittle bones.
Last Answer : a. Black spot over the body
Description : Consider the following statements: 1. Dry rot in sap wood is caused by fungal attack 2. Brown rot in coniferous woods is a result of fungal attack 3. Alternate wetting and drying of unseasoned timber causes powdery' form of decay in ... ? (a) 1, 2 and 3 b)1 and 2 only c)2 and 3 only d)1 and 3 only
Last Answer : (a) 1, 2 and 3
Description : How long does it usually take for the roots of the crop to rot well in the soil ?
Last Answer : It usually takes 10 to 15 days for the roots of the crop to mix well with the decomposed soil .
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 : 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
Description : Yellow ear rot (Tundu ) disease of wheat is caused by a. Anguina tritici b. Calvibacter tritici c. both a & b d. Physiological disorder
Last Answer : c. both a & b
Description : The disease of dry rot in timber is caused by (A) Lack of ventilation (B) Alternate wet and dry conditions (C) Complete submergence in water (D) None of the above
Last Answer : Answer: Option A
Last Answer : Harmful to sugarcane plant is "Mazra Insect".
Description : Crop logging is done in (A) Sugarcane (B) Maize (C)Tobacco (D) Cotton
Last Answer : (A) Sugarcane
Description : Maximum productivity of sugarcane in India is (A) Punjab (B) Uttar Pradesh (C)Haryana (D) Tamil Nadu
Last Answer : (D) Tamil Nadu
Description : Sugarcane inflorescence is (A)Racemose (B) Spikejet (C)Compound (D) Capitulum
Last Answer : (B) Spikejet
Description : The phenomenon of Heterosis has been most commercially exploited first in...... (A) Rice (B) Wheat (C) Maize (D) Sugarcane (E) Tobacco
Last Answer : (D) Sugarcane
Description : The optimum temperature for sugarcane is (a) 21-27 °C (b) 14-29 °C (c) 25-30 °C (d) 28-34 °C
Last Answer : (b) 14-29 °C
Description : Seed-plot technique is adopted in (A) Onion (B) Potato (C) Sugarcane (D) Tomato
Last Answer : (B) Potato
Description : The cropping intensity of Groundnut + Arhar – Sugarcane is— (A) 200% (B) 300% (C) 150% (D) 250%
Last Answer : (C) 150%
Description : Autumn sugarcane is planted in month of— (A) February-March (B) July (C) October (D) December
Last Answer : (C) October
Description : In which state, are there biggest area, highest production and number of Sugar Mills in relation to Sugarcane ? (A) Maharashtra (B) Bihar (C) Uttar Pradesh (D) Andhra Pradesh
Last Answer : (A) Maharashtra
Description : What is the sequence of C 4 plants ? (A) Sudangrass – Sugarcane –Paddy – Bajra (B) Sugarcane – Maize – Sudangrass – Bajra (C) Sugarcane – Cotton – Paddy– Maize (D) Cotton – Maize – Bajra –Sugarcane
Last Answer : (B) Sugarcane – Maize – Sudangrass – Bajra
Description : Which crop requires maximum amount of nitrogen ? (A) Potato (B) Wheat (C) Barley (D) Sugarcane
Description : Sugarcane + Potato is an intercropping system of— (A) Autumn season (B) Zaid season (C) Spring season (D) Rainy season
Last Answer : (A) Autumn season
Description : In which State, the highest sugar recovery from sugarcane is ? (A) Punjab (B) Uttar Pradesh(C) Maharashtra (D) Haryana
Last Answer : (C) Maharashtra
Description : Which of the State produces maximum per hectare yield of sugarcane in India ? (A) U.P. (B) Bihar (C) Punjab (D) Tamil Nadu
Description : Which crop has a harmful effect on the increase of RH? A. Sunflower B. Maize C. Sugarcane D. Sorghum
Last Answer : B. Maize
Description : Maize-potato-sugarcane ratoon-green gram is the example of crop rotation for a.1 year b .3 year c.2 year d.4 year
Last Answer : b .3 year
Description : The percentage of sugar recovery in sugarcane is a] 8-9% b] 14-16% c] 20-22% d] 30-32%
Last Answer : a] 8-9%
Description : Which of the following is not a plantation crop? a. Coffee b. Sugarcane c. Wheat d. Rubber
Last Answer : d. Rubber
Description : Sugarcane Breeding Institute of Indian Council of Agricultural Research (ICAR) is located at ____? a Palakkad, Kerala b Vijayawada, Andhra Pradesh c Kanpur, Uttar Pradesh d Coimbatore, Tamil Nadu e Nashik, Maharashtra
Last Answer : e Nashik, Maharashtra
Description : What is the correct order of C3plants ? (a) Sugarcane — Paddy – Bajra—Maize (b) Groundnut — Potato — Wheat— Soybean(c) Potato — Paddy — Bajra —W’heat (d) Paddy – Sugarcane – Soybean –Bajra
Last Answer : (c) Potato — Paddy — Bajra —W’heat
Description : How much kg of sugarcane seed is required for sowing one hectare ? (a) 7000 – 7500 kg (b) 5500 – 6000 kg (c) 8000 – 8500 kg (d) 5200 – 5500 kg
Last Answer : (a) 7000 – 7500 kg
Description : Blind hoeing is recommended for – 1) Wheat 2) Maize 3) Groundnut 4) Sugarcane
Last Answer : 4) Sugarcane
Description : In Jute growing areas the usual alternate crop is – a) Cotton b) Wheat c) Sugarcane d) Rice
Last Answer : d) Rice
Description : Black rot of cabbage is caused by
Last Answer : Ans. Xanthomonas compestris
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