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Publikováno v:
Australian Journal of Experimental Agriculture. 36:577
We assessed the effects of timing and intensity of spider mite (Tetranychus urticae) infestation on the oil yield of cotton (Gossypium hirsutum L.) crops. Artificially infested crops of cv. Deltapine 90 (normal leaf) and Siokra 1-4 (okra leaf) were c
Autor:
P. G E Searle, J.D. Hughes
Publikováno v:
Australian Journal of Agricultural Research. 15:377
A pot trial was conducted in which tomatoes were grown in soils containing a range of total phosphorus depending on the amount of superphosphate which had been applied during the previous 9 years. Monocalcium phosphate was mixed with all soils to giv