នេះ Book មិន​មាន​ក្នុង​ភាសា​របស់​អ្នក, មើល​ក្នុង: English (en),
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This book may no longer be available in print.

For farmers, ranchers, ag professionals, resource specialists, conservationists, soil scientists, students and educators. The Soil Biology Primer is an introduction to the living component of soil and how it contributes to agricultural productivity, and air and water quality. The Primer includes units describing the soil food web and its relationship to soil health, and units about bacteria, fungi, protozoa, nematodes, arthropods, and earthworm.

48 pages, illustrated, photos

Publication Details

  • Published: 2000
  • Publisher: Soil and Water Conservation Society
  • Dewey Decimal: 631.4
  • ECHO Library: 631.4 ING