Explanation:

- Farm Management: Involves planning and organizing farm resources efficiently. It doesn't necessarily increase inputs like capital or manpower.

- Sustainable Farming: Focuses on environmental health and resource efficiency. It often seeks to reduce inputs rather than increase them.

- Farm Intensification: This involves increasing inputs such as irrigation, manpower, fertilizers, and capital to enhance production. It aims to produce more from the same land area.

- Farm Modification: Involves changes or alterations in farm structure or processes but not specifically about input increases.

- Farm Mechanization: Primarily focuses on using machinery to improve efficiency but does not necessarily increase inputs broadly.