Challenge your knowledge of cotton cultivation by answering questions about sowing seasons, recommended practices, climate conditions, and essential steps in agriculture. Learn important concepts relevant to cotton farming worldwide.
In most tropical regions, during which months is cotton commonly sown to ensure optimal growth and yield?
Explanation: April to June is ideal in many tropical areas because it aligns with the onset of the rainy season, ensuring adequate moisture for seed germination. November to January often coincides with harvesting in many regions. July to September can be too late, risking low yields. January to March is typically too early and may not provide the necessary field conditions.
What is the preferred temperature range for optimal cotton seed germination and early growth?
Explanation: A temperature range of 21°C to 30°C supports best germination and early plant development. 10°C to 18°C is too cold and delays sprouting. 31°C to 38°C may stress seedlings. 5°C to 12°C is much too cold for cotton's requirements.
Which soil preparation practice is recommended before sowing cotton seeds for improved soil aeration and seedbed quality?
Explanation: Deep ploughing loosens the soil, increasing aeration and facilitating root growth. Surface watering only does not improve soil structure. Direct broadcasting leads to poor seed placement, and no-till farming is not generally preferred for cotton as it may not provide an optimal seedbed.
Which sowing method helps ensure uniform spacing and better plant stand in cotton cultivation?
Explanation: Line sowing allows precise placement, ensuring uniformity and facilitating management. Dense scattering leads to competition for resources. Flood irrigation is a watering method, not a sowing method. Random hill planting can result in irregular stands.
Why is it generally advised not to sow cotton during periods of heavy continuous rain?
Explanation: Heavy continuous rain can waterlog the soil, causing seeds to rot and reducing germination rates. Cotton does not thrive in waterlogged conditions. Sowing after heavy rain does not guarantee yields, and rain does not primarily attract pollinators for cotton.