Subjects: TILLAGE; CORN; PLOWING (Tillage)
Record details
Subjects: PLOWING (Tillage); WEEDS; FARMERSSIOUX Falls (S.D.); YANKTON (S.D.); SOUTH Dakota
Subjects: PLOWING (Tillage); TILLAGE; AGRICULTURAL technologySIBERIA (Russia); RUSSIA
Subjects: *PRAIRIES; *MARIJUANA legalization; *TOBACCO growing
Subjects: LEAF area index; TILLAGE; CHLOROPHYLL
Subjects: PLOWING (Tillage); GRAIN diseases & pests; WEEDS
Subjects: TILLAGE; WEED control; PLOWING (Tillage)
Subjects: *ALOPECURUS myosuroides; *WEEDS; *GRASSES
Subjects: *TRACTORS; *PLOWING (Tillage); *ORGANIC farming
Subjects: *PLOWING (Tillage); *SOIL mechanics; *SOIL physical chemistry