Raghvendra Published: 4 months ago




         Agriculture is the science and art of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago.

Q.1- Scientific name of rice.
Ans. Oryza sativa.
Q.2- Family of rice.
Ans. Gramineae.
Q.3- Origin of rice.
Ans. South East Asia.
Q.4- Sowing time of Autumn/Aus rice.
Ans. March-April
Q.5- Sowing time of Aman rice.
Ans. May-June

Q.6- Sowing time of Boro rice.
Ans. December-January
Q.7- Aman rice also known as.
Ans. Kharief/Winter rice
Q.8- Boro rice also known as.
Ans. Summer rice
Q.9- Lodging does not occur in.
Ans. Japonica rice
Q.10- Rice inflorescence is known as.
Ans. Panicle
Q.11- Hull is combination of.
Ans. Lemma + Paea togather
Q.12- Yield increased by adopting SRI is.
Ans. 50-90%
Q.13- Highest rice producing state in india.
Ans. West Bengal
Q.14- Test weight of basmati rice is.
Ans. 21g
Q.15- Rice is a type of plant.
Ans. Self pollineted & short day plant
Q.16- Cardinal temprature of riceis.
 Ans. 30-320C
Q.17- Hulling % of rice is.
Ans. 70-75%
Q.18- First development rice variety is.
Ans. T.N.-1
Q.19- Jagannath is a mutant variety of.
Ans. T.N.-141
Q.20- The worlds first high yielding variety of rice has been developed by IARI.
Ans. Pusa Basmati-2
Q.21- Maximum rice exporter in the world.
Ans. Thailand
Q.22- Hieghest productvity of rice world.
Ans. Japan (58q/ha)
Q.23- Most critical stage for water.
Ans. Booting stage
Q.24- Seedling ready for transplanting in depog method.
Ans. 12th day
Q.25- Best bio-fertilizer for rice.
Ans. Azolla
Q.26- Area required for rice nursery.
Ans. 700-800 m2
Q.27- Fruit of rice is known as.
Ans. Caryopsis
Q.28- Killer desease of rice are.
Ans. A- Bacterial blight, 2. Tunger virus
Q.29- The gas emits from rice field is.
Ans. Methane
Q.30- Akiochi disease is due to.
Ans. H2S
Q.31- Highest N loss in rice field by.
Ans. Denitrification
Q.32- Paira and utera cropping system is related to.
Q.33- Puddler & puddling is related to.
Ans. Rice
Q.34- Parboiling of rice conserve the vitamin.
Ans. Vitamin B12
Q.35- Seed rate in depog method for rice.
Ans. 3-4 kg/m2
Q.36- Area required for seedling preparation in depog method.
Ans. 25-30 m2
Q.37- Miracle rice (first dwarf variety) of india is.
Ans. Jaya
Q.38- Gene responsible for dwarf ness in rice.
Ans. Dee-Gee-Woo-gene
Q.39- Spacing for sowing of seedlings of rice.
Ans. 20 into 10 cm
Q.40- Khaira desease of rice is due to.
Ans. Zinc deficiency
Q.41- Optimum ph of soil for growing rice is.
Ans. 4-6 ph
 Q.42- Seed rate of hybrid rice is.
Ans. 6-10 kg/acre
Q.43- First aromatic Basmati rice is.
Ans. Pusa RH-10
Q.44- Vikramarya rice variety is resistant for.
Ans. Tungro virus
Q.45- Ajay rice is resistand for.
Ans. Bacterial blight
Q.46- State known as "Bowl of Rice" is.
Ans. Chattisgarh
Q.47- Vitamin rich in golden yellow rice is.
Ans. Vitamin A
Q.48- Total districts of India in paddy growing.
Ans. 564 districts
Q.49- The bio herbicide used in rich cultivation is.
Ans. Collego
Q.50-Blast desease is due to.
Ans. Pyricularia Oryzae