Soilborne Diseases by MC Pretorius

SOILBORNE DISEASES – How to collect soil and root sample for nematode and Phytophthora analysis It is always good management practise to:Regularly (every 3 years), determine the soil pathogen (Phytophthora and nematode) status in orchards older than 3 years of age –...

FCM Trap Monitoring by Wayne Mommsen

Introduction to FCM Trap Monitoring Pheromone-based trapping systems have been developed to provide a means to monitor insect population levels whereby monitoring data are used for management purposes. Due to the phytosanitary status of FCM for some export markets,...

Leaf Samples by Coenraad Fraenkel

Leaf sampling Foliar Analysis can be used to set up or evaluate the nutritional programme, and as a diagnostic tool to troubleshoot problem areas in orchards. In this video the process of taking leaf samples in bearing orchards will be demonstrated. More about the...

Soil Samples by Coenraad Fraenkel

Soil sampling The task of soil sampling is critical to successful citrus production. The goal is to obtain a reduced replica of the orchard that can be sent to the laboratory for analysis. In this video, the process of taking soil samples in bearing orchards will be...