1. Infrared
thermometer senses radiation in the range (in micro meter)
a.400-700 b.>900 c.8-14 d.40-70
2. Cloud
prominent in summer having cauliflower or dome shape
a. stratus b. cumulus c.cumulonimbus d.cirrus
3. Required
concentration of kaolin as an anti transpirant
a.6% b.5% c.0.6 d.0.06%
4. Iron
content in iron sulphate (%)
A.22 b.23 c.19 d.25
5. Yield of
winter maize is how many times more than kharif
A. 1.5-2 b. 2-4 c. 4-5 d. 5
6. Wheat
spikelet devoid of grains is due to deficiency of
A. Mn b. Zn c. Cu d. Fe
7. Ammonia
volatilisation increases with
a. decrease in pH b. increase in pH
c.remain same d.no relationship with Ph
8. A good
quality silage should have pH<4.5 and lactic acid percentage
a. 3-5 b. 5-6
c. 3-13 d. 0
9. For hay
making grasses are harvested at
a. vegetative phase b. physiological maturity
c. 50%flowering d. harvested maturity
10. Moisture content for safe storage of most of crops
a.12 b.14.
c.18 d.20
11. Suitable
method for sugarcane planting for swampy soil
a. seblang b. partha
c. STP d. trench
12. Maximum
harvest index is found in
A. sugarcane b. napier grass
c. wheat d. potato
14. UNR method is related to which crop
A. cotton b.maize
c. rice d.wheat
15. In
rapeseed-mustard
group which is planted in wider spacing(45cm*45cm)
A. toria b.gobhi sarson
c. brown sarson d. yellow sarson
16.
Complementary interaction in intercropping
A. Allelopathy b. Annidiation
c. Aggressivity d. symbiosis
17. Rill erosion
starts when runoff exceeds(mm/s )
A. 0.1-0.3 b. 0.3-0.5
c. 0.3-0.7 d. 0.5
18.
Water is suitable for irrigation if B content (ppm)
A. <0.5 b. <1
c. <2 d. <3
19. The
negative value of Tc –Ta in infrared thermometry indicates that plants have
A. sufficient water b. deficit of water
c. severe water stress d. none of the above
20. Most
accurate methvod for estimation of reference evapotranspiration
a. blaney cradle b. modified penman
c. pan evaporation d. radiation
21.
Nitrification inhibitor inhibit the activity of which bacteria
a. nitrosomonas b. pseudomonas
c. bacillus d. nirobacter
22.
Which approach is followed for N-fertiliser recommendation in
temperate region
A. STCR B.DRIS
C. modelling approach d. critical limit
23. Leaf
tip become whip like structure due to deficiency of
A. Mo b. B
c. Ca d. N
24. IUPAC
name of N-serve(commonly used nitrifiation
inhibitor in up land)
A. 2-chloro-6-tcm pyridine b. 6-chloro-2-tcm pyridine
c. 2-chloro-6-tcm pyrimidine d. 6-chloro-2-tcm pyrimidine
25. Si is
essential for
a. maize,wheat b. rice,wheat
c. rice,sugarcane d. only rice
26. Inflorescence of
castor is known as
A. spike b. candle
c. pyramidal raceme d. all of these
27. Neutron scattering technique (an
indirect method of soil moisture determination ) uses
which compound as a detector
A. americium b. beryllium
c. boron trifluoride d. both a and b
28. In which
method of trans planting of paddy no of plants/square meter is 16
A. depog b. SRI
C. modified depog d. parachute transplanting
29.
Which ICAR instistute is located in odisha
A. IIWM B. NRC for women in agriculture
c. NRRI D. all of these
30.Exclusively rainy season weed
A. Anagallis b. Trianthema
c. Avena fatua d. Melilotus
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