Q56. What is called a crop?


Q57. What is seed drill?


Q58. Why traditional methods of irrigation are cheaper, but less efficient?


Q59. How can we separate good, healthy seeds from the damaged ones?


Q60. What are the advantages of drip system of irrigation?


Q61. How is turning and loosening of soil important for cultivation of crops?


Q62. Explain how soil gets affected by the continuous plantation of crops in a field.


Q63. What are the traditional methods of irrigation?


Q64. Why it is necessary to remove weeds?


Why is weeding necessary?


Q65. What is manure and how is it prepared?


How is organic manure obtained?


Q66. Why is water essential for plant? Discuss


Q67. What are the characteristics of good quality seeds?


Last modified: Sunday, 27 January 2019, 9:48 PM