【Objective】To explore effects of combined application of organic and chemical fertilizers on growth of young Neolamarckia cadamba plantation( YNCP).【Method】Impacts of combined application of pig manure,chicken manure,calcium superphosphate and potassium chloride on YNCP growth were studied by using orthogonal test. 【Result】Combined application of organic and inorganic fertilizers had significant promoting effects on YNCP growth,with height and ground diameter growth of fertilized treatments being 23. 53%-10...