Description : Khaira disease of rice can be controlled by spraying – 1) Copper sulphate 2) Calcium sulphate 3) Zinc sulphate 4) Borax
Last Answer : 3) Zinc sulphate
Description : Khaira disease of rice is caused by
Last Answer : Ans. Zinc deficiency
Description : Rice blast is effectively controlled by spraying of
Last Answer : Ans. Edifenphos
Description : Khaira disease in rice is due to the deficiency of (A) Boron (B) Mn (C)S (D) Zn
Last Answer : (D) Zn
Description : The khaira disease of rice is caused due to deficiency of which of the following? [a] Zinc [b] Nickel [c] Nitrogen [d] Sulphur [e] None of the above
Last Answer : [d] Sulphur
Description : Khaira disease of rice usually attack at — stage. a. Nursery b. Grain felling c. Flowering d. Harvesting
Last Answer : a. Nursery
Description : Downy mildew disease can be effectively managed by spraying of
Last Answer : Ans. Metalaxyl
Description : Khaira disease is caused by
Last Answer : Ans.Zn deficiency.
Description : Disease caused by Zn deficiency is (A) Khaira (B) Mosaic (C) Die-back (D) Whip tail
Last Answer : (A) Khaira
Description : Root knot disease of tobacco is effective controlled by
Last Answer : Ans. Carbofuran (12) Mango
Description : Montek disease of rice is caused by
Last Answer : Ans. Rice root nematode (2) Wheat and Barley
Description : The main symptom of Tungro disease of rice
Last Answer : Ans. Yellowing of leaves
Description : The soil borne disease of rice
Last Answer : Ans. Sheath blight of rice (Rhizoctonia oryzae)
Description : The air borne disease of rice
Last Answer : Ans. Rice Blast (Pyricularia oryzae)
Description : Poor man’s disease of rice
Last Answer : Ans. Bacterial leaf blight (Xanthomonas oryzae)
Description : Mango malformation is controlled by
Last Answer : Ans. NAA
Description : Fruit drop in mango is controlled by
Last Answer : Ans. 2, 4-D
Description : Downy mildew of grape vine is controlled by
Last Answer : Ans. Bordeaux mixture (14) Tomato and Brinjal
Description : Loose smut of wheat can be controlled by seed treatment with
Last Answer : Ans. Vitavax
Description : Characters which are governed/controlled by several genes each having small individual effect.
Last Answer : Ans. Polygenic Traits
Description : The most destructive phase of the bacterial blight of rice is known as
Last Answer : Ans. Kresek
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 : The scientific name of Rice moth
Last Answer : Ans. Corcyra cephalonica DISEASES OF IMPORTANT CROPS (1) Rice
Description : Clipping off the top of rice seedlings containing immature stages of insects reduces the carry over of infestation of
Last Answer : Ans. Rice hispa (2) Wheat
Description : Which pest causes severe damage to rice panicle at night?
Last Answer : Ans. Rice Army worm (Mythimna saparata)
Description : The scientific name of Rice Gall Midge
Last Answer : Ans. Orseolia oryzae
Description : The rice variety which has no seed dormancy
Last Answer : Ans. I.R.-50
Description : Isolation distance for self pollinated crops i.e. rice, wheat
Last Answer : Ans. 3 m
Description : Hybrid variety of rice is developed by using
Last Answer : Ans. GMS and CGMS line
Description : Rice, Wheat, Buckwheat and Oat are
Last Answer : Ans. Self pollinated crops
Description : Golden rice is rich in
Last Answer : Ans. β-carotene
Description : Rice protein is known as
Last Answer : Ans. Oryzein
Description : In waterlogged rice field, atmospheric nitrogen can be fixed to the soil by
Last Answer : Ans. BGA
Description : Oldest N fertilizer, best for top dressing in rice
Last Answer : Ans. Ammonium sulphate (20.6%N and 24%S)
Description : Which green house gas linked with rice crop?
Last Answer : Ans. Methane (CH4 )
Description : The serious disease of papaya
Last Answer : Ans. Damping off
Description : A cabbage disease which is known to be more severe in acidic soils is
Last Answer : Ans. Black rot
Description : Scab disease in apple is caused by
Last Answer : Ans. Venturia inaequalis
Description : Tobacco Mosaic disease is caused by
Last Answer : Ans. Nicotiana Virus-1
Description : Wart disease of potato is caused by
Last Answer : Ans. Synchutium endobioticum
Description : Which potato disease causes Irish famine (1845)?
Last Answer : Ans. Late blight
Description : The tuber borne disease of potato
Last Answer : Ans. Black scurf (Rhizoctonia solani)
Description : Most dangerous disease of potato
Description : Red rot disease is caused by
Last Answer : Ans. Colletrotricum falcatum
Description : Bacterial blight disease is
Last Answer : Ans. Internally seed borne
Description : The causal organism of Phyllody disease of sesame
Last Answer : Ans. MLO (9) Cotton
Description : The causal organism of collar rot disease
Last Answer : Ans. Aspergillus niger
Description : Wilt disease of chickpea is caused by
Last Answer : Ans. Fusarium oxisporium
Description : Wilt disease is a
Last Answer : Ans. Soil borne disease