Question

Discuss the various methods which are used to control plant diseases.

Answer

Methods to control plant diseases:

  1. Seed treatment with Thiram 2.5g/ kg to prevent blast of rice.
  2. Spraying Bavistin at 10 days interval to prevent wheat rust.
  3. Spraying Dithane M45 at 2g/ l water at 10 days interval to prevent wheat rust.
  4. Avoid water logging for fungus diseases.
  5. Growing sorghum and pigeon pea mixed cropping to avoid stem rot.
  6. Spraying the crop with 0.2% Ziram and Maneb.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

  1. Identify Figure A, B and C.
  2. Which one of them has heavy deposition of lignin?
  3. Which one of them provides both mechanical strength as well as flexibility?
  4. Which one of them can be modified to form air cavities in awuatic plants?
  5. Which one of them is commercially exploited to obtain Hemp and Jute?
Mention differences between light microscope and electron microscope.
There is a large group of materials P which can be divided into three groups Q, R, and S on the basis of their properties. The substances belonging to group Q can be solids, liquids or gases. The solids belonging to group Q are usually electrical insulators. Most of the substances of group R are solids which are good conductors of electricity. The substances belonging to group S are neither insulators like Q nor good conductors like R. The properties of S are intermediate between those of Q and R.
  1. What could the group of materials P be?
  2. Name the substances Q. Give two examples of such substances.
  3. Name the substances R. Write two examples of such substances.
  4. Name the substances S. Give two examples of such substances.
  5. Out of Q, R and S, which substances are malleable and ductile?

How do you differentiate between capture fisheries, inland fisheries and aquaculture?

Derive the following equation of motion by the graphical method:
v2 = u2 + 2as
where the symbols have their usual meanings.
Explain the terms 'compression' and 'rarefactions' of a wave. What type of waves consist of compressions and rarefactions?
State and explain Newton’s second law of motion.
Write an essay on crop protection management.
Which of the following are matter?
Chair, air, love, smell, hate, almonds, thought, cold, lemon water, smell of perfume.