Which of the following plants are used as green manure in crop fields and sandy soils?

  • A
    Crotalaria juncea and Alhagi camelorum
  • B
    Calotropis procera and Phyllanthus niruri
  • C
    Saccharum munja and Lantana camara
  • D
    Dichanthium annulatum and Azolla nilotica

Explore More

Similar Questions

If $\int \sqrt{\frac{x}{a^3-x^3}} \, dx = g(x) + c$,then $g(x)$ is equal to:

Magnetic induction at the centre of a circular loop of area $\pi \ m^2$ is $0.1 \ T$. The magnetic moment of the loop is ( $\mu_0 = \text{permeability of air}$ ).

$A$ number $n$ is chosen at random from $\{1, 2, 3, 4, \ldots, 1000\}$. The probability that $n$ is a number that leaves remainder $1$ when divided by $7$ is:

If the direction cosines of two lines are given by $l+m+n=0$ and $l^2-5m^2+n^2=0$,then the angle between them is

Plants that produce seeds but do not bear flowers are classified into which of the following groups?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo