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Agricultural Science Past QuestionsQuestion 516:The physical properties of soil include the following except A. Bulk density B. Colour C. Moisture content D. Porosity E. PH Question 517:Which of the following problems will not be considered before installing irrigation equipment in a farm? A. High cost of equipment and maintenance B. Concentrartion of salt C. Source of power D. Availability of water E. Build-up of pest and diseases Question 518:Which of the following is the source of energy used by green plants for photosynthesis? A. Electricity B. Water C. Wind D. Sun E. Machine Question 519:One of the limitation of machanization of farms is A. Reduction in the cost of production B. Exposure of soil to the effects of climate C. Increase in yield of crops D. Reduction of farm labour E. Cultivation of more area of land Question 520:Which of the following farm operations cannot be mechanized? A. Weed control B. Fertilizer application C. Transportation and handling D. Seed-germination E. Crop processing |
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