Pests on Your Tomatoes: What They Are and How to Get Rid Of Them
Posted by Admin in Gardening Tips on June 28th, 2010 | No Comments »As you may already know you are not the only thing that likes your perfectly ripened tomatoes. There are many different pests out there who love your plants too. Anyone who has their own garden also has a tomato plant or two. However, these individuals also know that controlling the pests that prey on their unsuspecting plants can be hard. Here are two of the most common insects and exactly how you should deal with them.
The first insect is called a tomato hornworm. It will eat all of the foliage and leave the stems bare. It will also take bites out of the fruit. You will know you definitely have hornworms, no question about it, if you find the little black spots that they leave behind, (probably droppings like a mouse might leave behind). When you notice these little black droppings you should look through the stems and leaves sooner rather than later. You will more than likely find small, (about ½ inches all the way to 5 inches), green larvae. They will also have white stripes on them as well as a horn on their back.
In order to get rid of tomato hornworms the only thing you can really do is pick them off by hand and kill them. In order to keep more from forming you should spray the plants with Bacillus thuringiensis. Bacillus thuringiensis, or BT for short, is a bacterium. It is not harmful to wildlife or humans just those pesky tomato pests and insects. There are also other, more toxic, sprays you can use such as, pyrethrin.
Another harmful insect for tomato’s are Whiteflies. These small 1 ½-inch flies are white in color, hence the name whitefly. They flutter around like butterfly’s and get the sap off the underside of the tomato plant leaves. They have little larvae, about the size of a pin-head, are covered with a film that is white in color and filmy in texture. The larvae will also eat the sap off the leaves. As the numbers of these insects grow so does the yellow color and weakness of the plant leaves.
In order to control whiteflies you can make a trap or buy one. To make one use a yellow card, like a yellow index card. Put a sticky substance on one side of the card. You can use a substance like Tanglefoot. Place the card near the plant with sticky side facing towards the tomato plant. You should also use an insecticidal soap to cover the plant with. It will be pointless for you to use toxic chemicals because these insects actually build up resistance to these. Read the rest of this entry »
