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Labirin
Gaya Bebas
PRI 430 CHAPTER 4
Eva Jacqueline
23
Masalah tambahan (10/ 20)
Allow incorrect answer
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# 1

pilihan

What is the ideal soil pH range for rubber cultivation?

  • 5.5 – 6.5
  • 4.0 – 5.0
  • 7.0 – 8.0

# 2

pilihan

Which of the following soil types is most suitable for rubber plantations?

  • Well-drained sandy loam
  • Clayey soil
  • Saline soil
  • Peat soil

# 3

pilihan

What is the minimum annual rainfall required for optimal rubber tree growth?

  • 2000 mm
  • 1000 mm
  • 1500 mm
  • 2500 mm

# 4

pilihan

How does high rainfall affect soil pH?

  • Leads to more acidic soil
  • Increases alkalinity
  • Causes neutralization
  • Has no effect
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