Home
Class 12
BIOLOGY
Keeping beehives in crop fields during f...

Keeping beehives in crop fields during flowering period increases

A

crop yield

B

honey yield

C

weeds yields

D

both (a) and (b).

Text Solution

Verified by Experts

The correct Answer is:
D
Keeping beehives in crop fields during flowering period increases pollination efficiency and thus, improves the yield. It is beneficial both from the point of view of increased crop yield and honey yield.
Promotional Banner

Similar Questions

Explore conceptually related problems

Why are beehives kept in a crop field during flowering period ? Name any two crop fields where this is practised.

Assertion : Beehives are kept in crop field during flowering period. Reason : Bees are pollinating agents.

Chromium plating can involve the electrolysis of an electrolyte of an acidified mixuture of chromic acid and chromium sulphate . If during electrolysis the article being plated increases in mass by 2.6 g and 0.6 dm3 of oxygen are evolved at an inert anode, the oxidation state of chromium ions being discharged must be: (assuming Cr=52) and I mole of gas at room temperature and pressure occupies a volume of 24 dm^3)

Amphibians were dominant during ul("Jurassic period")

In a magneic field of 0.05 tesla the area of a coil changes from 101 cm^2 to 100 cm^2 . The resistance of the coil is 2 ohm. The quantity of charge that flows during this period in microcoulomb is

During which of the following phase of growth cell increases in volume ?

Population of an insect species increases explusively during rainy season and then disappears at the end of the season . It shows :