Improvement in food resources class 9 Short Answer Questions by princenishad7867@gmail.com
Q.1 Can increase grain production alone solve the problem of malnutrition and hunger? And. No, increase grain production only for storage in Warehouse cannot solve the problem of malnutrition and hunger. Food security depends both on availability of food and access to it. As the majority of our population depends on agriculture for their livelihood, increase the income of people working in agriculture thus becames necessary to combat the problem of hunger. Q.2 Define the term hybridisation and Photoperiod? Ans. Hybridisation:- It refers to crossing between genetically dissimilar organisms. Photoperiod:- The duration of sunlight available to the plant is called as Photoperiod. It affects the growth , flowering and maturation of crops. Q.3 In agriculture practices, higher input gives higher yield. Discuss how? Ans. Higher input means good financial condition of the farmers so that they can employ good and improved farming technologies. Thus these would give hi...