- Statement (I) is correct: Heavy soils (e.g., clay) have better water retention, allowing seeds sown deeper (e.g., 5–10 cm) to access consistent moisture for germination. Light soils (e.g., sandy) dry out quickly, so shallow sowing (e.g., 2–5 cm) ensures seeds remain in the moist zone near the surface, improving germination.
- Statement (II) is correct: Epigeal germination involves the cotyledons emerging above the soil surface (e.g., beans, cotton). Deep sowing can exhaust seed reserves before the shoot reaches the surface, leading to poor germination. Such seeds require shallow sowing to ensure successful emergence.
Since both statements are correct, option (1) is the correct answer.