Agricultural Science Questions and Answers

The hydraulic system of a tractor is responsible for providing power to the attached implements or machinery. It uses a fluid under pressure to transmit power from the tractor to the implements for various functions. The engine is the power source of the tractor, but it is the hydraulic system that transmits this power to the implements.

Farm animals often produce various valuable by-products. Milk is a common by-product of dairy animals such as cows, goats, and sheep. It is a significant source of nutrition for humans and is used to produce dairy products such as cheese, butter, and yogurt. Fertilizer is another by-product that can be obtained from farm animals, specifically from their manure.

The purpose of using a scale of preference in agricultural decision-making is to allocate resources effectively among different activities. A scale of preference is a tool used to prioritize and rank various options or choices based on their relative importance or value. In agriculture, farmers often face limited resources such as land, labor, capital, and time.

The primary purpose of storage facilities in agriculture is to store and preserve harvested crops. These facilities, such as warehouses, silos, or cold storage units, are designed to protect harvested crops from environmental factors, pests, and diseases. They provide a controlled environment that helps maintain the quality, nutritional value, and market value of the stored crops.

The primary objective of agricultural research is to enhance agricultural productivity and sustainability. Agricultural researchers work to develop innovative techniques, technologies, and practices that improve crop yields, reduce environmental impact, and ensure the long-term viability of agricultural systems.