D:-Lactic acid
Correct Answer:- Option-B
Question88:-The devastating impact of plant disease on human suffering and survival was first realized by epidemic of
A:-Brown spot of Rice in Bengal
B:-Late blight of potato in USA
C:-Late blight of potato in Ireland
D:-Rust of wheat in India
Correct Answer:- Option-C
Question89:-Which of the following nutrients come under Macro nutrients 7
ക്യ
B:-Sodium

D:-Zinc
Correct Answer:- Option-C
Question90:-Powdery mildew disease is a serious problem of which of the following crops 7
A:-Capsicum
B:-Okra
C:-Pea
D:-Cucurbits
Correct Answer:- Option-D
Question91:-Golden revolution is related to the production of
A:-Horticulture
B:-Pulse
C:-Oil seeds
D:-Fish
Correct Answer:- Option-A
Question92:-Plastic mulches are used in vegetable production for
A:-Moisture conservation
B:-Weed control
C:-Disease control
D:-All of these
Correct Answer:- Option-D
Question93:-Rag doll method is used to determine
A:-Seed purity
B:-Seed sampling
C:-Seed germination
D:-None of the above
Correct Answer:- Option-C
Question94:-Based on agronomic classification Glyricidia comes under
കണ്ട
B:-Green manure
C:-Fibre crops
D:-Spices
Correct Answer:- Option-B
Question95:-Vellayani Hraswa, H-97, Sree Rekha are varieties of
A:-Cucumber
B:-Tomato
C:-Tapioca
D:-Brinjal
Correct Answer:- Option-C
Question96:-Rapid multiplication method is practised in
A:-Beans
B:-Cucumber
C:-Tapioca
D:-Pepper
Correct Answer:- Option-D
Question97:-With a spacing of 2 meter X 2 meter the no. of plants that can be accommodated in one hectare of land is
A:-2260
B:-2310