application of organic fertilizer combined with chemical fertilizer
Different ratio of cake fertilizer and inorganic fertilizer
Nitrogen fertilizer combined with potassium fertilizer
organic fertilizer and chemical fertilizer
organic fertilizer plus inorganic fertilizer
(Mn+Zn)-LS trace fertilizer
(organic-inorganic) complex fertilizer
~(15)N labelled fertilizer
~(15)N labelled nitrogen fertilizer
~(15)N-labelled fertilizer
~(15)N-rape cake fertilizer
~(15)N-straw fertilizer
’3414’ fertilizer effect experiment
’Lianweibao’organic inorganic fertilizer
15 N labeled fertilizer
15N labeled organic fertilizer
15N labelled fertilizer