Growth of water hyacinth is controlled by . . . . . . .

  • A
    Phytophthora palmivora
  • B
    Alternaria crassa
  • C
    Xanthomonas spp
  • D
    Fusarium spp

Explore More

Similar Questions

Which of the following is used as a biological control agent for diseases in cereal crops and vegetables?

The first natural insecticide discovered by the Chinese was:

Assertion $(S)$: Biological control agents destroy pests.
Reason $(R)$: Crop production decreases due to the effect of pests.

$A$ biocontrol agent to be a part of an integrated pest management should be

Which was the first commercially developed insecticide?

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