UPSC PRELIMS · GEOGRAPHY · AGRICULTURE — SUGARCANE CULTIVATION
With reference to the recent trends in the cultivation of sugarcane in India, consider the following statements: 1. A substantial saving in seed material is made when ‘bud chip settlings’ are raised in a nursery and transplanted in the main field. 2. When direct planting of setts is done, the germination percentage is better with single-budded setts as compared to setts with many buds. 3. If bad weather conditions prevail when setts are directly planted, single-budded setts have better survival as compared to large setts. 4. Sugarcane can be cultivated using settlings prepared from tissue culture. Which of the statements given above is/are correct?
Take a breath. Choose one. Press A–D on your keyboard if you like.
EXPLANATION
Bud-chip nurseries save planting material and tissue-culture plantlets can be used; larger multi-budded setts generally have better establishment than single-budded setts.
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