ANNEXURE III:
SUBSTANCES FOR PLANT PEST AND DISEASE CONTROL, WEED MANAGEMENT AND GROWTH REGULATION
SUBSTANCE |
DESCRIPTION; COMPOSITIONAL REQUIREMENTS; CONDITIONS FOR USE |
I. Plant and Animal |
|
Preparations on basis of pyrethrums extracted from Chrysanthemum cinerariaefolium. |
Need recognised by Ecocert-Afrisco. |
Preparations of Rotenone from Derris spp, Lonchocarpus, Thephrosia spp. |
Need recognised by Ecocert-Afrisco. |
Preparations from Quassia amara |
Insecticide, repellent. |
Azadirachtin extracted from Azadirachta indica (Neem tree) |
Need recognised by Ecocert-Afrisco. |
Plant oils (e.g. mint oil, pine oil, caraway oil) |
Insecticide, acaricide, fungicide and sprout inhibitor. |
Gelatine |
Insecticide. |
Lecithin |
Fungicide. |
Extract (aqueous solution) from Nicotiana tabacum |
Insecticide. |
Bees wax |
Pruning agent. |
II. Mineral |
|
Copper salts (copper hydroxide, copper oxychloride, tribasic copper sulphate, cuprous oxide) |
Need recognised by Ecocert-Afrisco. |
Lime sulphur (calcium polysulphide) |
Need recognised by Ecocert-Afrisco. |
Sulphur |
Fungicide, acaricide, repellent. |
Potassium permanganate |
Fungicide, bactericide. |
Paraffin oil |
Insecticide, acaricide. |
Mineral oils |
Insecticide, fungicide. |
Ethylene |
Degreening bananas. |
Potassium alum (kalinite) |
Prevention of ripening of bananas. |
Quartz sand |
Repellent. |
III. Micro organisms used for biological pest controls |
|
Micro-organisms (bacteria, viruses, fungi) e.g. Bacillus thuringiensis, Granulosis virus, etc. |
Need recognised by Ecocert-Afrisco. |
IV. Other |
|
Potassium soap (soft soap) |
Insecticide. |
V. Traps, Barriers, Repellants |
|
Pheromone preparations |
Insecticide attractant: Sexual behaviour disruptor. |
Physical methods (e.g. chromatic traps, mechanical traps) |
|
Mulches, nets |
|
Diammonium phosphate |
Attractant. |
VI. Spread between cultivated plants |
|
Iron III orthophosphate |
Molluscicide. |