Increasing red clover yields by treatment with DDT or hexachlorocyclohexane.
D000818:Animals; D003634:DDT; D001556:Hexachlorocyclohexane; D029921:Trifolium
D001556:Hexachlorocyclohexane; D003634:DDT
DDT/red clover yield increased; HEXACHLOROCYCLOHEXANE/for red clover; RED CLOVER/yields