Zambia Agribusiness Society

A bumper tomato crop comes with early season planning. Getting tomatoes off to a strong start will almost guarantee a great yield next summer. Here are easy steps to an outstanding bumper tomato harvest: 1. Seed Sowing Time Tomato seedlings are tender and easily fall prey to disease, pests, and unpredictable changes in weather. Starting tomato seeds indoors is a good strategy. Sow tomato seeds in a seed starting mix 6 to 8 weeks before you plan to transplant them into the garden. Transplant tomato plants into the garden after the last frost in your area. Check with a nearby garden centre for the average last frost date in your area and then count back 6 weeks—that’s a safe time to sow tomato seeds indoors. 2. Sowing and Growing Indoors Sow two tomato seeds per pot; that way you will hedge your bet. Tomato seeds germinate at 75°F; you can use an electric seed starting mat to regulate the temperature or set your seed trays atop the refrigerator. Once the seeds are up, don’t let...

1. I am losing about half of my tomato crop because of fruit rot. Sunken round spots develop over the ripening fruit. The spots enlarge rapidly in warm weather. What can be done? Answer : There are a number of tomato fruit rots. The majority, including anthracnose which you apparently have, can be controlled by staking the plants or using a tomato cage in the spring and mulching with grass clippings or leaves, to get the fruit off the damp ground. In addition, spray at seven to ten day intervals using maneb, zineb, captan or a multi-purpose vegetable or tomato spray containing one of these fungicides. Follow the manufacturer’s directions. These materials will also control the common and destructive foliage blights. Spraying should generally start when the first fruit clusters are the size of walnuts. 2. The older and lower leaves on my tomato plants are spotted, turning yellow and dropping off. I’m afraid the fruit will sun scald. What sprays do you recommend? Answe r : Tom...