What is the main work of a farmer in agriculture?
A farmer produces crops and cares for the field. In exams connect farmer with agricultural livelihood.
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A farmer produces crops and cares for the field. In exams connect farmer with agricultural livelihood.
View question detailsSoil anchors crop roots and supplies water and essential nutrients. Therefore, fertile soil is necessary for plant growth and good crop yield. Sunlight is needed for photosynthesis, but it is not provided by soil. Exam tip: Remember the main functions of soil—support, water, and nutrients.
View question detailsIn sowing seeds are placed in the field. In exams treat sowing as an early stage of crop production.
View question detailsManure is a source of organic matter and nutrients. It improves soil fertility and soil structure, helping plants receive nutrients needed for growth. Removing weeds is not the function of manure; weeding or suitable herbicides are used for that purpose. Exam tip: Link manure with soil fertility and nutrient supply.
View question detailsA canal carries water from a river, dam, or reservoir to agricultural fields for irrigating crops. Therefore, option A is correct. Field bunds may help retain rainwater and protect soil, but the main purpose of a canal is to supply irrigation water. Exam tip: Remember canals as an artificial source of irrigation.
View question detailsRabi crops are linked with the winter season. In exams remember rabi with wheat and mustard.
View question detailsMaize is a cereal crop because its grains are used as food, animal feed and in several food products. Pulse crops are grown mainly for protein-rich edible seeds, such as gram and pigeon pea, so maize is not a pulse crop. Exam tip: Remember wheat, rice and maize as major cereal crops.
View question detailsPulses provide protein in food and are useful in agriculture. In exams connect pulses with nutrition.
View question detailsOilseed crops are important for oil production. In exams remember examples like mustard and groundnut.
View question detailsCotton provides fibre for the textile industry. In exams connect cotton with cash and fibre crop.
View question detailsSugarcane is a crop rich in sucrose, a natural sugar stored in its thick stalk. After harvesting, the stalks are crushed and their juice is processed in sugar mills to make sugar. The same crop can also be used to make jaggery and products such as molasses. This illustrates how a farm crop can become a processed food product through agricultural industry and marketing.
Option A is correct because sugar is the major product commonly associated with sugarcane cultivation and processing. Salt is obtained mainly from saline water or salt deposits, iron from mineral ores, and glass from materials such as silica-rich sand. These products do not come from sugarcane. Although sugarcane has several uses, the standard crop-product connection required here is sugarcane to sugar, so the first choice follows directly.
In seed treatment, seeds are treated before sowing with suitable chemicals, biological agents, or other methods. Its main purpose is to protect the seed and young seedling from early diseases and some pests, thereby supporting healthy germination. Simply increasing moisture is not seed treatment; excess moisture may spoil seeds. Exam tip: Remember seed treatment as pre-sowing seed protection for healthy germination.
View question detailsSunlight is necessary for plant growth. In exams connect light with food making in plants.
View question detailsExcess waterlogging can damage roots and crops. In exams consider water management necessary.
View question detailsDrought is a prolonged period of deficient rainfall or dry weather that reduces soil moisture and can damage crop growth and yield. Therefore, it is a weather-related risk in agriculture. Irrigation management may reduce the effects of drought, but drought itself is not an irrigation measure. Exam tip: Classify drought, floods, hailstorms, and cyclones as natural or weather-related agricultural risks.
View question detailsThe main purpose of fencing in agriculture is to prevent animals from entering the field and damaging crops by grazing or trampling them. Marking the field boundary may be an additional use, but crop protection is the primary purpose. Exam tip: Associate fencing with crop protection from animal damage.
View question detailsField bunds slow down rainwater runoff. This reduces the loss of fertile topsoil and allows more water to remain in or infiltrate the field. Burning crop residues is not a function of bunds and also causes pollution. Exam tip: associate field bunds with soil conservation, water conservation, and erosion control.
View question detailsSoil erosion is the removal or washing away of the upper fertile layer of soil by agents such as wind and flowing water. Therefore, option A is correct. Adding manure improves soil fertility; it is not erosion. Exam tip: Remember erosion as the loss of topsoil and link it with conservation methods such as planting trees and bunding.
View question detailsCompost is a natural manure made from decomposed plant and animal residues. It adds organic matter (humus) to soil and improves soil structure, fertility, and water-holding capacity. Option B is incorrect because compost generally increases, rather than reduces, water retention. Exam tip: Remember compost as an organic manure that improves soil fertility.
View question detailsA tractor can speed up many heavy farm tasks. In exams write it as an example of mechanization.
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