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How to overcome pest and eggplant plant diseases in polybags in organic farming systems. In cultivation, how to plant eggplants does not always run smoothly. There are times when there are obstacles in the field between them that are caused by disruptive insects (pests) and organisms (pathogens) that interfere so that plant development and plant growth is inhibited or even until the plant dies.
The several types of pests and diseases that we often encounter in eggplant cultivation include:
Leaf caterpillars (grayak caterpillars) are a type of caterpillar that damages by eating leaves and fruit, causing the leaves or fruit to become hollow and damaged
Leaf spot is a disease caused by a fungus / fungus with symptoms of brown round spots on the old leaves. Over time the leaves will turn yellow and fall off.
Physiological disease is a disease caused by non-pathological conditions. Can occur due to lack of light, lack of water or lack and excess of nutrients. Symptoms of irregularities in leaf color and plant growth forms that are not normal.
How to overcome it by spraying with Trichoderma to control fungal diseases, using the bacterium Bacillus thuringiensis to control caterpillars and complex fertilizers (NPK + TE) to control physiological diseases due to malnutrition. Other pests that we usually find are:
Aphids or what we usually call as planthopper pests can be black or green
White kebitis (bemicia tabacci) often land under the leaves
Trips in the form of small insects that commonly attack flowers cause disturbance to pollination and fertilization
Leaf beetles are round shaped like beetles that attack leaves by eating leaves and leaving only their leaf bones
To overcome this, you can use Beauveria bassiana, a type of fungus that lives on insects as a host, causing insects to fail to change their skin and eventually die by spraying it on all parts of the plant.
Fruit flies usually attack the fruit by leaving stab wounds so that the fruit becomes hard or rotten for how to control it by using the antilat fruit fly trap or fruit fly glue by rubbing it into a used bottle and then attaching it to the stake. Besides catching fruit flies, fly glue can also catch all types of flying insects.
Other diseases that commonly attack eggplant plants are bacterial spots. With marked leaf rot. Symptoms of an attack are similar to symptoms of a fungal attack and even together. To control it can be sprayed with fungicides made from active sulfur and copper.Bacterial wilt and fungus wilt are characterized by leaf wilting as lack of water, especially during the day and the color of tree bark which is blackish at the base of the stem. Unresolved symptoms of wilting can cause death in eggplant plants. To control bacterial wilt and fungal wilt, gliocladium sp and Trichoderma can be given for fungi and Lactobacillus sp and Saccharomyces sp bacteria to prevent bacterial wilting by being leaked to the soil around the stems of plants.
Thus several ways to control pests and diseases in eggplant plants, hopefully this video is useful greeting wartatani tv