(NfIZI^ESKAQ AKTIWACIQ WODNYH SISTEM I BIOLOGI^ESKIH OB_EKTOW (B:s (NsBORNIK TRUDOW PO AGRONOMI^ESKOJ FIZIKE (B/s - (NbONDARENKO(B, (Nn(B.(Nf(B.s; (NwSESO@ZNAQ AKADEMIQ SELXSKOHOZQJSTWENNYH NAUK IM(B. (Nw(B.(Ni(B. (NlENINAs; (NaGROFIZI^ESKIJ NAU^NO(B-(NISSLEDOWATELXSKIJ INSTITUTs ((NlENINGRAD (B:s (Nafi(B,s, 1979)
Keywords: (NsELXSKOE HOZQJSTWOs