General Agriculture One Liner For Competitive exam-38

General Agriculture

#The majority of phytopathogenic fungi belong to ? – Ascomytes & Basidiomycetes

# Causal agent of blast of rice and gray leaf spot in turfgrasses ? – Magnaporthe grisea

# Causal agent of soybean rust ?- Phakospora pachyrhizi

# Most bacteria that are associated with plants are actually ? – Saprotrophic

# Most plant pathogenic bacteria are ? – Rodshaped (bacilli)

(General Agriculture)

# Plant viruses must be transmitted from plant to plant by a ? – Vector

# Bacteria leaf blight of rice caused by ? – Xanthomonas oryzae

# The disease caused by Leptosphaeria sacchari in sugarcane is ? – Ring spot

# Loose smut of wheat is ? – Internally seed borne

# The Karnal bunt of wheat is caused by ? – Neovossia indica

# Sugarcane rust is caused by ? – Puccinia eriathi

(General Agriculture)

# Leaf blight of wheat is caused by ? – Alternaria trictinia

# Stem rot of rice is caused by ? – Sclerotium oryzae

# Tungro disease of rice is spread by ? – Nephotettix virescens

# Ufra disease of rice is caused by ? – Ditylenchus

# Whip smut of sugarcane is caused by ? – Ustilago sciteminae

# Red rot of sugarcane is caused by ? – Collectorichum falcatum

(General Agriculture)

# Sugarcane mosaic disease is transmitted by ? – Rhopalosiphum maidis

# Disease also known as “Killer Disease of Wheat” is ? – Black/ Stem rust

# Akiochi disease is due to ? – Sulphur toxicity

# White rust of crucifers is caused by ? – Albugo candida

# Crop showing maximum resistance to nematode is ? – Marigold

? Iris famine in 1845 ,was caused due to ? – Phytophothora infestance

? Father of Indian Pathology is ? – E.J.Butler

(General Agriculture)

Some Instruments and their Uses

#Altimeter-height/altitude

#Monometer-root pressure

#Barograph-pressure

#Aneroid barometer-atmospheric pressure

#Anemometer-wind speed

#Wind vane-wind direction

#Potometer-transpiration

#Porometer-stomatal behaviour

#Pycnometer-sp.gravity of soil

#Lysimeter-evapotranspiration & leaching

#Pyranometer-radiation

(General Agriculture)

#Peizometer-depth of water table

#Raingauage- rain

#Darosometer-dew

#Tensiometre-soil moisture

#Therometer/thermograph-temperature

#Auxanometer/crescograph-growth of plant

#Lactometer-sp.gravity of milk

(General Agriculture)

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