ALLELOPATHIC PLANT WATER EXTRACTS TANK MIXED WITH REDUCED DOSES OF ATRAZINE EFFICIENTLY CONTROL TRIANTHEMA PORTULACASTRUM L. IN ZEA MAYS L. - M. B. Khan; M. Ahmad; M. Hussain; K. Jabran; S. Farooq; M. Waqas-Ul-Haq (Journal of Animal and Plant Sciences, 2012)