Agriculture -
Biological control of the Prickly-Pear pest. Page 65
Ground cotton seed: an excellent feed for cattle. Page 68
Specification of labour and materials required in building a Pise house and farm buildings of all kinds in country districts. Page 70
Mixing of fertilisers. Page 78
A new grass pest of the Atherton Tableland. Page 79
Dairying-
The Diary herd, Queensland Agricultural College, Gatton. Page 82
Problems of cold storage. Page 82
The Horse-
Certificates of Soundness. Page 83
Something new in windmills. Page 83
Poultry-
Report on egg-laying competition, Queensland Agricultural College, June, 1921. Page 84
The Orchard-
The Cassaba. Page 87
Green crop manuring. Page 88
Orange wine. Page 92
Horticulture-
Flowering trees of Brisbane Botanic gardens: Colvillea Racemosa. Page 93
Horticultural notes. Page 95
Pneumatic grain unloaders. Page 95
Tropical Industries-
The cane crop. Page 96
Cane arrowing. Page 99
The Algaroba tree in Central Queensland. Page 100
Banana plant fibre. Page 101
Successful British tractors. Page 102
Storing apples in gas. Page 102
Botany-
Illustrated notes on the weeds of Queensland. Page 103
Notes on some North Queensland weeds, etc. Page 103
Forestry-
Queensland trees: Blue Berry Ash (Elaeocarpus Obovatus). Page 105
Entomology-
Grubs in the Cairns district. Page 108
Rainfall in the agricultural districts. Page 109
Science-
Dehydration. Page 110
Concrete floors. Page 111
General notes-
September show dates. Page 112
Publications received. Page 112
Answers to correspondents. Page 114
The Markets. Page 115
Farm and garden notes for September. Page 117
Orchard notes for September. Page 118
Astronomical data for Queensland. Page 120
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