Rob Wood of Farmers Agricare relates his experiences with Eco-T and other biocontrol products

Rob Wood has been with the South African agrochemical distribution company Farmers Agricare since its inception 16 years ago and he covers the Midlands area of KwaZulu-Natal, from Hilton to Mooi River.  He recalls being introduced to the benefits of Trichoderma as a biological control agent many years ago during a visit by Dr Mike Morris, the Managing Director of Plant Health Products, and Professor Mark Laing, Chair of Plant Pathology and Director of the African Centre for Crop Improvement at the University of KwaZulu-Natal.

 

“Mark Laing spoke of how they had tested over 1000 strains of Trichoderma and had selected Eco-T as the one that was most effective in controlling the soilborne pathogens Rhizoctonia and Pythium in greenhouse trials,” said Rob. “He also showed results of trials at the University’s research farm Ukulinga that confirmed this Trichoderma strain’s efficacy against soilborne diseases.

 

“This started me thinking about the ongoing problem of uneven germination that was commonplace in the high organic soils in the Midlands,” said Rob “And I suggested to Tony Matchett of Benson Farming in the Karkloof that he try using Eco-T on his maize seed.

 

“That year Tony had remarkably even germination and growth. He had not left a control block, but his neighbour’s untreated maize directly alongside, of the same variety and planting date, displayed the typical uneven germination characteristics.

 

Mike Morris took root samples and isolated Rhizoctonia, Fusarium and Diplodia from the roots of the neighbour’s poorer maize plants and there was a very marked difference in root growth and disease incidence. In addition, he isolated the Eco-T Trichoderma from 90% of the root samples from the treated crop.

 

“At a farmers’ day held in the Karkloof we discussed the benefits of even germination and vigour and greater standability through reduced Diplodia and Fusarium levels obtained with Eco-T application. The following season most farmers in the area were using Eco-T,” said Rob. “Over the years is has become a household name in the Midlands area.”

 

Many of Rob’s clients use Semevin (thiodicarb) to treat their maize seed because it wards off crows, which are a terrible nuisance to many Midlands farmers, and the Eco-T can be applied as a seed dressing thereafter, just before planting.

 

Over the years trial results and positive reports have filtered through to Farmers Agricare agents concerning the use of Eco-T on many other crops including soybeans, vegetables, ryegrass and potatoes.

 

Rob recalls another similar success story, this time on potatoes:  “I identified severe symptoms of Rhizoctonia stem canker in a crop of emerging potatoes. We were able to save the area of the crop that was about to emerge by drenching part of the land with Eco-T. The comparison of treated area versus the untreated was remarkable.” 

 

Rob grows proteas as a hobby and has observed first-hand how an Eco-T drench can help against Fusarium. In fact, protea farmers in the Midlands and even in the Cape have adopted this treatment on the advice of Farmers Agricare.

 

Rob’s proteas have also benefited from the use of Eco-77, another biocontrol agent specially selected for Botrytis control and pruning wound protection.

 

Rob has also observed huge differences where vegetable speedlings have been dipped in Eco-T before planting out, with some untreated rows left for comparison.

 

“Eco-T is tried and tested,” said Rob. “Farmers Agricare has enjoyed a fruitful long-term relationship with Plant Health Products and we can vouch for the quality of their products.

 

 “Our philosophy at Farmers Agricare is to be conscious of environmental issues and, if there is a proven  and effective biological product that can help control a pest or disease, we are all for it,” he said.

Eco-T treated maize crop in the Karkloof

Tony Matchett's first Eco-T treated maize crop in the Karkloof. The crop was very uniform and the yield was excellent.


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Biological control products for crop protection