Characteristics of Straw and Stovers

Question

Which of the following is/are true about straw and stovers (poor quality roughages)?

Select an answer

Which of the following is/are true about straw and stovers (poor quality roughages)?

  1. Deficient in minerals only
  2. Poor in crude protein only
  3. Poor digestibility only
  4. All — deficient in minerals, poor digestibility, and poor in crude protein — Correct Answer
Explanation:
Correct Answer: All the above
Parameter Status in Straw/Stovers
Minerals (Ca, P) Deficient — but rich in silica
Crude Protein / DCP Very poor (DCP ≈ 0% in wheat straw)
Digestibility Low (~46%)
Crude Fibre Very high
TDN Low (~40%)
Silica Rich — inhibits digestibility
Improvement

Urea treatment: DCP 0→4–5%, TDN 40→50%, Digestibility 46→70%. Also: alkali treatment (NaOH), silage making, legume supplementation.

📚 About this Topic — Animal Nutrition

This multiple choice question is from Animal Nutrition, Animal Refresher. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from Animal Nutrition to strengthen your preparation.

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