Question 4

Although clayey soils are rich in nutrients, they are not good for most agricultural crop because they

  • A.do not release their nutrients
  • B.are too compact and poorly aerated
  • C.loose their nutrients too readily after rains
  • D.contain too much iron, aluminum and boron
  • E.are too porous
Objective

Question details

Exam body
UNN
Subject
Agricultural Science
Year
2007/2008
Question no.
#4
Type
Objective

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