Influence of transplanting date and integrated weed management in system of rice intensification of aromatic black rice (Oryza sativa) oleh D NONGMAITHEM, SIBINO DOLIE, MOATOSHI JAMIR, TANKESWAR GOHAIN, TONGPANG LONGKUMER, AVANISH PRAKASH SINGH, LANUNOLA TZUDIR, REKHA YADAV, MANOJ DUTTA