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EFFECT OF VARIED CROP SEQUENCE AND CHEMICAL CONTROL OF THE STAND ON WEED INFESTATION OF OAT
oat weeds monoculture crop rotation chemical control, cultivars
2009/3/30
This paper presents a study on the effect of a 26- to 31-year monoculture on the weed infestation of two oat cultivars with and without chemical control. The 6-year study was carried out in a static ...
THE EFFECTS ACTIVE PRINCIPLES FROM MEDICINAL AND FLAVOR PLANTS IN NON CHEMICAL CONTROL AGAINST BEAN WEEVIL, ACANTHOSCELIDES OBTECTUS SAY
medicinal and flavor plant non chemical control bean weevil
2010/11/30
Due to the reduced toxicity in humans and livestock, and also because they does not develop strength to insects or let toxic residues, the use of vegetal insecticides is of great interest both from an...