books soil effect
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# Effect of compaction on soil properties
# Human impact on the soil
# The effect of organic matter on the soil
# On the effect of soil on plants
# The effect of soil ph on trees
# The effect of salinity on soil fertility
# Human influence on soil formation
# The effect of wind on soil salinity
# The effect of soil on agriculture
# The overall effect on the soil
# Climate effect on soil
# The effect of living organisms on the soil
# The effect of soil salinity on crops
# The effect of the soil on the natural plant
# How does a person affect the soil?
# Soil and its effect on agriculture
# Effects of soil pollution
# Soil types and their effect on humans
# Acidity of rain and its effect on the soil
# What are the components of soil?
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Source: wikipedia.org
علم تأثير التربة (Info)
علم أحوال التربة أو الإيدافولوجيا (بالإنجليزية: Edaphology) هو المسار العلمي المعني بدراسة تأثير على الكائنات الحية وخاصة النباتات. وهذا العلم هو واحد من القسمين الرئيسيين لعلوم التربة ويكون علم أحوال التربة هو القسم الآخر.
