82-89
Critical period; Nonlinear regression; Weeds; Competition; Sugar beet
Mohammad-ali BEHAEEN, Asgar MAHMOUDI, Seyed-faramarz RANJBAR
Ezgi KURTULMUŞ, Hayrettin BÜYÜKCANGAZ, Hayrettin KUŞÇU, Ali Osman DEMİR
Haktan CİHANGİR, Abdullah ÖKTEM
Mahroo Mojtabaie ZMANI, Majid NABIPOUR, Mousa MESKARBASHEE
Arzu KÖSE, Ferda KOŞAR, Özlem BİLİR