What are good quality seeds ?

Statement 1: Lack of availability of good quality seed is the major drawback in fish farming. Statement 2: Breeding fish in ponds using hormonal stimulation has ensured the supply of pure fish seed in desired quantities.

State whether the following statements are True or False. Correct the false statements. Using good quality seed is the only criterion to get high yield.

Which of the following conditions will give the most benefits? Why? (a) Farmers use high-quality seeds, do not adopt irrigation or use fertilizers. (b) Farmers use ordinary seeds, adopt irrigation and use fertilizer. (c) Farmers use quality seeds, adopt irrigation, use fertilizer and use crop protection measures.

Which of the following conditions will give most benefits? Why? (a) Farmers use high quality seeds, do not adopt irrigation or use fertilizers. (b) Farmers use ordinary seeds, adopt irrigation or use fertilizers. (c ) Farmers use quality seeds, adopt irrigation, use fertilizers and use crop protection measures?

What are the qualities of a good fuel ? Discuss.

What is the importance of roads? Explain any three reasons for the existence of good quality roads in the developed countries.