SSSAJ Journal of Natural Resources and Life Sciences Education
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Fig. 1. Total and effective porosity in 1998 as a function of crop residue production over a 12-yr period.





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HOME HELP FEEDBACK SUBSCRIPTIONS ARCHIVE SEARCH TABLE OF CONTENTS
The SCI Journals Agronomy Journal Crop Science
Journal of Natural Resources
and Life Sciences Education		 Vadose Zone Journal
Journal of Plant Registrations Journal of
Environmental Quality		 The Plant Genome