Revision summary
Official key is (c) 1 and 4 only. Bud-chip tray settlings save a large mass of cane seed. Ratooning is normal practice. Short-duration cane does not force two extra-season crops as worded, and tissue culture is not the official pair.
Model answer
Introduction
(a) 1 and 2 only. Two crops outside the season is not a necessity of short-duration varieties as stated.
Summary. Official key is (c) 1 and 4 only. Bud-chip tray settlings save a large mass of cane seed. Ratooning is normal practice. Short-duration cane does not force two extra-season crops as worded, and tissue culture is not the official pair.
Body
- B
3 only. Tissue-culture settlings can be used, but not as the sole keyed limb.
- C
1 and 4 only. Bud-chip settlings in trays save seed; ratooning is standard. The other two over-claim.
- D
2, 3 and 4 only. Drops the seed-saving limb; keeps a false must-have second crop.
Summary. Official key is (c) 1 and 4 only. Bud-chip tray settlings save a large mass of cane seed. Ratooning is normal practice. Short-duration cane does not force two extra-season crops as worded, and tissue culture is not the official pair.
Conclusion
Summary. Official key is (c) 1 and 4 only. Bud-chip tray settlings save a large mass of cane seed. Ratooning is normal practice. Short-duration cane does not force two extra-season crops as worded, and tissue culture is not the official pair.
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