Summary: Crop Science Final 2016
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Final Exam
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the second name in a scientific name; lower case
Species -
-capable of producing fertile offspring with others-difference due to environmental effects
Subspecies -
-plants with unique characteristics-result of natural genetic variation
Variety -
cold regions; typically below freezing
Boreal Climate -
warm regions; rarely freezes
Tropical Climate -
warm regions; occasional freeze
Subtropical Climate -
distinct seasons; typical of U.S.
Temperate Climate -
Advantages of Conventional Tillage
-clean (weed free)
-less pesticides used -
Disadvantages of Conventional Tillage
-high fuel use
-more soil compaction
-no crop residue
-soil exposed to wind and water erosion -
reduced tillage trips
Conservation Tillage
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