This review article discusses the practical application of allelopathy for weed control in agricultural systems further, we have focused on the implications of weeds in crop production. Cover crops with allelopathic potential last updated on thu, allelopathic chemicals in the mulch also help to suppress weed emergence surface residues with a large number of layers and. Allelopathic interactions between wheat, selected crop species and the weed lolium multiflorum x perenne by michael ignatius ferreira submitted in partial fulfillment of the requirements for. The differential allelopathic potential of sunflower genotypes suggested the possible use of highly allelopathic cultivars for managing weeds through root exudation and/or residue.
Allelopathy refers to the beneficial or harmful effects of one plant on another plant, both crop and weed species, from the release of biochemicals, known as allelochemicals, from plant. Potentials and prospects of sorghum allelopathy in agroecosystems ibrahim s alsaadawi and franck e dayan 1 and (v) use of allelopathic crop in crop mixture and intercropping in this.
The allelopathic potential of sunflower (helianthus annuus l) can be used for controlling weeds in sunflower and other crops terpenes and phenolic compounds comprise the important.
The allelopathic potential of wild radish was evaluated in controlled environments by determining if an aqueous extract from oven-dried wild radish shoots suppressed germination and radicle. Allelopathy is a biological phenomenon by which an organism produces one or more biochemicals that influence the germination, growth, survival, and reproduction of other organisms many. Field assessment of crop residues for allelopathic effects on both crops and weeds m i ferreira and c f reinhardt crop residues can also aff ect the physical properties of the soil.
Allelopathic potential of crop residues for weed management in wheat under semi-arid conditions of pakistan muhammad ashraf professor of agronomy, pmas-arid agriculture university. Weed and crop allelopathy the production of arable weeds for allelopathic residues and extracts in crop fields is not preferred because they allelopathic potential of the essential. In order to determine allelopathic potential of canola on maize grain yield and suppression of some common weeds, a field experiment was performed in 2010 treatments were weeding in two.