D:-Conservation and Restoration Agriculture
Correct Answer:- Option-A
Question87:-Crop coefficient is the ratio between
A:-Etc and ETo
B:-PET and ETo
C:-PET and ETc
D:-PE and PET
Correct Answer:- Option-A
Question88:-A gradient of degrees is the limit of operating efficiency for machines working on slopes.
A:-6-8
-10
C:-10-12
D:-12-14
Correct Answer:- Option-D
Question89:-An example for a Sloping Agricultural Land Technology (SALT) is
A:-Jhum
B:-Taungya
C:-Modan
D:-Diara
Correct Answer:- Option-B
Question90:- is an example of a reflectant type anti transparent.
A:-Phenyl mercuric acetate
B:-Mobi-leaf
:-Ascorbic acid
D:-Kaoline
Correct Answer:- Option-D
Question91:-The method of irrigation adopted for widely spaced plants like coconut palms is
A:-ring basin method
B:-furrow method
:-check basin method
D:-border irrigation
Correct Answer:- Option-A
Question92:-Which of the following is not used as a cover crop for soil and water conservation?
A:-Mikania
-Calopo
C:-Centro
D:-Mucuna
Correct Answer:- Option-A
Question93:-The Farming Systems Research Station under the Kerala Agricultural University is located at
A:-Thiruvalla
-Balaramapuram
C:-Kottarakkara
D:-Kumarakom
Correct Answer:- Option-C

Question94:-Vertical mulching is a practice commonly followed to improve infiltration and storage of rain water in
soils.

A:-red
B:-alluvial
C:-laterite
D:-black
Correct Answer:- Option-D
Question95:-In general, bulk density of soil ranges from g/text(cm)*3* .
A:-2 to3
B:-0.5 to 0.75
11.5
D:-5 to 7.5
Correct Answer:- Option-C
Question96:-Tillage operations carried out in the standing crop are together called
A:-secondary tillage