|
|||||
|
|
MINOR ELEMENTS AND THE PINE |
|
| Authors: | JOAN HEARMAN Ph.D. B.Sc. |
| Affiliation: | Snowy Mountains Hydro-electric Authority , Cooma , N.S.W |
| Abstract: | The growth of Pinus radiata at Ludlow, W.A., suffering from a disorder known as “resetting” has been stimulated by the injection of manganese sulphate, ferrous sulphate, cobalt chloride, nickel chloride, sodium molybdate and boracic acid, as well as by zinc. |
| Keywords: | Sirex noctilio biological control forest pest management pest surveys Deladenus siricidicola |