Horticultural Science MCQs and Notes

V

Vikash Gupta • 33.56K Points
Instructor I

Q 31. The night temperature of indoor plants should be _________ºF cooler than day time temperature

(A) 5-10

(B) 3-4

(C) 20-30

(D) 10-15

S

Shiva Ram • 30.44K Points
Instructor I

Q 32. When indoor plants are over watered:

(A) They drop their leaves

(B) They die

(C) Their leaves turn yellow

(D) All of the above

P

Priyanka Tomar • 35.28K Points
Coach

Q 33. The genus name for croton

(A) Sanservieria

(B) Ficus

(C) Codiaeium

(D) Araucaria

P

Praveen Singh • 36.81K Points
Coach

Q 34. The common name for diffenbachia is

(A) Umbrella tree

(B) Bougainvillea

(C) Snake plant

(D) Dumb cane

V

Vinay • 28.75K Points
Instructor II

Q 35. Rolling the lawn each year may be necessary to

(A) Level the lawn

(B) Push grass roots into close contact with soil

(C) Provide a firm surface for mowing

(D) All of the above

G

Gopal Sharma • 38.32K Points
Coach

Q 36. The best way to control weeds from lawn is to develop:

(A) A good healthy thick turf

(B) A combination of pre emergence and post mergence weed killer

(C) A weed killer/fertilizer

(D) None of the above

A

Admin • 36.96K Points
Coach

Q 37. Grass seed should be carefully covered with soil to a depth of

(A) 0.5 cm

(B) 1 cm

(C) 1.5 cm

(D) 2.5 cm

P

Praveen Singh • 36.81K Points
Coach

Q 38. Sprigging is:

(A) Cutting grass to kept it short

(B) Sowing a lawn

(C) Chopping up a lawn to provide better drainage

(D) Planting individual plants, runners, or stolons to establish a lawn

R

Ranjeet • 34.60K Points
Instructor I

Q 39. can be effectively used as windbreak:

(A) Moulsary

(B) Ulta Ashok

(C) Bottle brush

(D) All of the above

R

Ranjeet • 34.60K Points
Instructor I

Q 40. Mulching can reduce water loss by:

(A) 50%

(B) 90%

(C) 35%

(D) 25%