The most destructive phase of the bacterial blight of rice is known as

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

Bacterial leaf blight of rice is caused by a species (a) Alternaria (b) Erwinia (c) Xanthomonas (d) Pseudomonas.

Description : Bacterial leaf blight of rice is caused by a species (a) Alternaria (b) Erwinia (c) Xanthomonas (d) Pseudomonas.

Last Answer : (c) Xanthomonas

Xanthomonas oryzae is causal organism of — disease a. Citrus canker b. Bacterial blight of rice c. Fire blight of apple d. Corn stunt

Description : Xanthomonas oryzae is causal organism of — disease a. Citrus canker b. Bacterial blight of rice c. Fire blight of apple d. Corn stunt

Last Answer : b. Bacterial blight of rice

Phomopsis blight or Fruit rot of Brinjal is caused by

Description : Phomopsis blight or Fruit rot of Brinjal is caused by

Last Answer : Ans. Phomopsis vexans

Early blight of tomato is caused by

Description : Early blight of tomato is caused by

Last Answer : Ans. Alternaria solani

Early blight of potato is caused by

Description : Early blight of potato is caused by

Last Answer : Ans. Alternaria solani

Late blight of potato is caused by

Description : Late blight of potato is caused by

Last Answer : Ans. Phytophthora infestans

Alternaria blight or leaf spot of sunflower is caused by

Description : Alternaria blight or leaf spot of sunflower is caused by

Last Answer : Ans. Alternaria helianthi

The causal organism of Anthracnose/Pod blight

Description : The causal organism of Anthracnose/Pod blight

Last Answer : Ans. Colletotrichum truncatum (8) Sunflower and Sesame

Alternaria blight of mustard is caused by

Description : Alternaria blight of mustard is caused by

Last Answer : Ans. Alternaria brasicae

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

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)

Consider the following four measures (A-D) that could be taken to successfully grow chickpea in an area where bacterial blight disease is common. (A) Spray with Bordeaux mixture (B) Control of the insect vector of the disease pathogen (C) Use of only disease-free seeds (D) Use of varieties resistant to the disease Which two of the above measures can control the disease? (a) (C) and (D) (b) (A) and (D) (c) (B) and (C) (d) (A) and (B)

Description : Consider the following four measures (A-D) that could be taken to successfully grow chickpea in an area where bacterial blight disease is common. (A) Spray with Bordeaux mixture (B) Control of the insect vector of the disease pathogen (C) ... (D) (b) (A) and (D) (c) (B) and (C) (d) (A) and (B)

Last Answer : (b) (A) and (D)

The main reason of Irish Famine in Potato was—(A) Late Blight disease (B) Bacterial Blight disease (C) Blast disease (D) Ear Cockle disease

Description : The main reason of Irish Famine in Potato was—(A) Late Blight disease (B) Bacterial Blight disease (C) Blast disease (D) Ear Cockle disease

Last Answer : (A) Late Blight disease

Early blight and late blight of potato are a. Fungal disease b. Viral disease c. Bacterial disease d. Disorder

Description : Early blight and late blight of potato are a. Fungal disease b. Viral disease c. Bacterial disease d. Disorder

Last Answer : Fungal disease

What is rice blight disease ?

Description : What is rice blight disease ?

Last Answer : Blight disease of rice is a bacterial disease This disease is called rice leaf burning disease in our country. Farmers in Japan are the first to find this disease They thought it was an environmental ... different parts of the world. The first case of this disease was reported in Bangladesh in 198.

Bacterial rot of wheat ears is also known as

Description : Bacterial rot of wheat ears is also known as

Last Answer : Ans. Spike blight/Tundu/Yellow slime disease

Rice protein is known as

Description : Rice protein is known as

Last Answer : Ans. Oryzein

Mean applied when deals with relative changes eg. Bacterial growth, cell division, population

Description : Mean applied when deals with relative changes eg. Bacterial growth, cell division, population

Last Answer : Ans. GM

Nematode and Bacterial wilt resistant variety of tomato

Description : Nematode and Bacterial wilt resistant variety of tomato

Last Answer : Ans. Arka vardan

Zinc solubilizing bacterial biofertilizer is

Description : Zinc solubilizing bacterial biofertilizer is

Last Answer : Ans. Azozink

The conditions for the production of constructive and destructive interference are reversed due to the fact that on striking the thin film -------. A. Two rays of splitted light undergo phase change of 180° B. One of two rays of splitted light undergo phase change of 180° C. Light is diffracted, light is polarized

Description : The conditions for the production of constructive and destructive interference are reversed due to the fact that on striking the thin film -------. A. Two rays of splitted light undergo phase ... two rays of splitted light undergo phase change of 180° C. Light is diffracted, light is polarized

Last Answer : A. Two rays of splitted light undergo phase change of 180°

Removal of male bud after completion of female phase is known as

Description : Removal of male bud after completion of female phase is known as

Last Answer : Ans. Denavelling

Montek disease of rice is caused by

Description : Montek disease of rice is caused by

Last Answer : Ans. Rice root nematode (2) Wheat and Barley

The main symptom of Tungro disease of rice

Description : The main symptom of Tungro disease of rice

Last Answer : Ans. Yellowing of leaves

Khaira disease of rice is controlled by spraying

Description : Khaira disease of rice is controlled by spraying

Last Answer : Ans. Zinc sulphate (5 kg)+ lime (2.5 kg/ha) in 10 days nursery

Khaira disease of rice is caused by

Description : Khaira disease of rice is caused by

Last Answer : Ans. Zinc deficiency

The soil borne disease of rice

Description : The soil borne disease of rice

Last Answer : Ans. Sheath blight of rice (Rhizoctonia oryzae)

Rice blast is effectively controlled by spraying of

Description : Rice blast is effectively controlled by spraying of

Last Answer : Ans. Edifenphos

The air borne disease of rice

Description : The air borne disease of rice

Last Answer : Ans. Rice Blast (Pyricularia oryzae)

Poor man’s disease of rice

Description : Poor man’s disease of rice

Last Answer : Ans. Bacterial leaf blight (Xanthomonas oryzae)

The brown spot of rice is

Description : The brown spot of rice is

Last Answer : Ans. Externally seed borne disease

The causal organism of brown spot of rice

Description : The causal organism of brown spot of rice

Last Answer : Ans. Helminthosporium oryzae

The scientific name of Rice moth

Description : The scientific name of Rice moth

Last Answer : Ans. Corcyra cephalonica DISEASES OF IMPORTANT CROPS (1) Rice

Clipping off the top of rice seedlings containing immature stages of insects reduces the carry over of infestation of

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

Which pest causes severe damage to rice panicle at night?

Description : Which pest causes severe damage to rice panicle at night?

Last Answer : Ans. Rice Army worm (Mythimna saparata)

The scientific name of Rice Gall Midge

Description : The scientific name of Rice Gall Midge

Last Answer : Ans. Orseolia oryzae

The rice variety which has no seed dormancy

Description : The rice variety which has no seed dormancy

Last Answer : Ans. I.R.-50

Isolation distance for self pollinated crops i.e. rice, wheat

Description : Isolation distance for self pollinated crops i.e. rice, wheat

Last Answer : Ans. 3 m

Hybrid variety of rice is developed by using

Description : Hybrid variety of rice is developed by using

Last Answer : Ans. GMS and CGMS line

Rice, Wheat, Buckwheat and Oat are

Description : Rice, Wheat, Buckwheat and Oat are

Last Answer : Ans. Self pollinated crops

Golden rice is rich in

Description : Golden rice is rich in

Last Answer : Ans. β-carotene

In waterlogged rice field, atmospheric nitrogen can be fixed to the soil by

Description : In waterlogged rice field, atmospheric nitrogen can be fixed to the soil by

Last Answer : Ans. BGA

Oldest N fertilizer, best for top dressing in rice

Description : Oldest N fertilizer, best for top dressing in rice

Last Answer : Ans. Ammonium sulphate (20.6%N and 24%S)

Which green house gas linked with rice crop?

Description : Which green house gas linked with rice crop?

Last Answer : Ans. Methane (CH4 )

Rapid bacterial growth phase is known as a. Log b. Lag c. Lack d. None of these

Description : Rapid bacterial growth phase is known as a. Log b. Lag c. Lack d. None of these

Last Answer : Ans: A

The Hyderabad based Centre for Cellular and Molecular Biology (CCMB) and Indian Institute of Rice Research (IIRR) has developed Improved Samba Masuri (ISM) variety rice with which feature? a. Low Glycemic Index (GI) b. Bacterial Resistance c. High Cholesterol d. Both a and c

Description : The Hyderabad based Centre for Cellular and Molecular Biology (CCMB) and Indian Institute of Rice Research (IIRR) has developed Improved Samba Masuri (ISM) variety rice with which feature? a. Low Glycemic Index (GI) b. Bacterial Resistance c. High Cholesterol d. Both a and c

Last Answer : d. Both a and c

The most destructive phase of the bacterial blight of rice is known as

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