Gauteng Smallholder October 2016 | Page 38

BIO-CONTROL From page 35 processes of plants relating to nutrient use efficiency, produce quality and tolerance to abiotic and biotic stress factors. The nutrition component is tailored to support the specific biostimulants in their role relating to the targeted growth stage. Some products focus on root systems, eliminating diseases and stimulating nitrogen fixing. Others target insects or crop pathogens which cause diseases or detrimental fungi. The SA Bioproducts Organisation (Sabo) has been established to develop the bio-control industry in South Africa and to regulate the activities of participants in accordance with high ethical and science-based standards. It is the home organisation of manufacturers and researchers in the field of bioproducts, ie, biocontrol agents, plant and microbial extracts, and plant resistance enhancers. The primary objective of Sabo is to create a body that can represent the entire industry of bioproducts manufacturers, marketers and researchers. It also provides training. There are various points that the smallholder should bear in mind when buying these products. Natural insect control by fungus Be aware of the specific disease problems you experience on your plot. Biological products can be very specific with regard to disease control. Find out if the proposed product has been registered, in terms of Act 36 of 1947. Look for a label on the packaging that Some biological products encourage root growth range the biological agent is contains specific information active. This information is about the product, such as very useful for the effective shelf life, storing and application of application these products. rate, active organisms and Find out if the