Step 1: Understanding the Concept:
The development of soil science and agricultural chemistry in India was led by pioneering scientists who conducted early systematic surveys of Indian soils, analyzed drainage patterns, and established soil classification systems.
Step 2: Detailed Explanation:
Let us review the historical contributions of the scientists listed in the options:
- J.W. Leather (John Walter Leather): He was appointed as the first Imperial Agricultural Chemist to the Government of India in 1892, based at the Imperial Agricultural Research Institute (now IARI).
Leather conducted the first systematic, scientific investigation and classification of Indian soils, dividing them into four major groups: alluvial soils, black cotton soils, red soils, and laterite soils.
He also established the first drainage lysimeters in India (at Kanpur and Pusa) to study evapotranspiration, drainage, and water requirements of crops.
Due to his foundational contributions to soil classification and agricultural chemistry, he is recognized as the Father of Soil Science and Agricultural Chemistry in India.
- Collings: A noted international researcher in soil chemistry, not associated with pioneering Indian soil science.
- Stewart: Conducted a famous soil fertility survey of India in 1947, proposing recommendations for fertilizer trials, but worked much later than Leather.
Therefore, J.W. Leather is recognized as the father of Indian soil science.
Step 2: Final Answer:
The Father of Soil Science and Agricultural Chemistry in India is J.W. Leather.