MCQ on Rice (Oryza sativa)
1 -Planting spacing in rice crop ? *20cm× 10cm*
2 -Planting spacing in rice SRI method ? *25cm × 25cm*
3- Plant population in one hectare rice field *5 Lakh*
4- National rice Research Institute located at ? *Cuttack, Orissa*
5 Indian Institute of rice research located at ? *Hyderabad*
6 -International rice Research Institute located at? *Manila, Philippines*
7 Which Indian state known as bowl of rice? *Chhattisgarh*
8 -Which High yielding variety first introduced in India TN-1 1964 65 by ? *G.V. Chalam from IRRI*
9 -Stem of rice is called? *Hull*
10 -Hull is combination of ? *Lemma + Palea*
11 -Optimum temperature for rice cultivation ? *30-35°C*
12 -Optimum pH of soil required for rice cultivation ? *4-6*
13 -Suitable climate for rice cultivation ? *Hot and Humid*
14- Rice is a type of plant ? *Self pollinated, C3 & Short day plant*
15 -Suitable soil for rice cultivation ? *Clay and Clay loam*
16 -What is the full form of SRI ? *System of Rice Intensification*
17 -Who was developed SRI method of rice cultivation in 1983 at Madagascar ? *French Jesuit Father Henri de* *Laulanie**
18- Nursery area required in rice for transplanting in one hectare ? *1000 M*
19 -Nursery area required in rice 4 transplanting in one hectare in the Deppog method ? *25-30 M*
20 -Hydrothermal treatment of rice grains before milling called as ? *Paraboling*
21- Paraboling of rice conserve which vitamin ? *Vitamin B12*
22- Main objective of Puddling in rice cultivation ? *Control weeds, Reduce water losses & Increase nutrient availability*
23 -Main objective of beushening in rice cultivation ? *Control weeds, Increase soil aeration & optimise crop standing*
24- The gas emitted from rice field is ? *Methane*
25- Highest nitrogen losses in rice field by ? *Denitrification*
26 -Which nitrogen fertilizer suitable for rice cultivation ? *Ammonium Sulphate*
27 Suitable biofertilizer for rice field ? *Azolla*
28- First hybrid variety of rice developed by using cytoplasmic male sterility at ? *China 1970*
29- which rice variety known Miracle rice in India ? *Jaya*
30 -Most critical stage for water in rice cultivation? *Booting stage*
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