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Fungus in Root Control Information in Onion Crop
Onions are an important crop for farmers worldwide due to their culinary and medicinal uses. However, they are prone to a number of pests and diseases, including fungus on their roots. Fungus infection can cause significant yield losses, making it essential to control and prevent the problem. Here is everything you need to know about fungus in root control information in onion crop:
What is Fungus in Root Control?
Fungus in root control refers to the use of fungicides or biological agents to prevent or control fungus infection on onion roots. The fungus can spread through soil, water, and various factors such as poor quality irrigation water or soil-laden with harmful chemicals and heavy metals. When conditions are favorable, the fungus stands an excellent chance of invading the onion plant via their roots, feeding on nutrients and moisture and causing extensive damage.
Types of Fungus that Attack Onion Roots
There are several types of upcoming fungus in root control problems that you may encounter in your onion crop. The most severe is Fusarium Oxysporum f. Sp. cepae, which causes Fusarium Basal Rot. Other dangerous disease-causing fungal types are Rhizoctonia solani, Pythium spp., and Thielaviopsis basicola.
Symptoms of Fungus Infestation on Onion Roots
The symptoms of a fungus-infected onion plant are easy to spot. When checking the base of the bulb, you will notice soft or mushy roots, brown- to black-colored, with dark water-soaked legions or rings around them. The leaves may wilt and turn yellow, and if the plant’s symptoms are severe, the whole plant will become limp and eventually die.
How to Control Fungus Infestation in Onion Crop
There are various methods used in controlling fungus infections on onion roots. The most effective include the following:
1. Use of Fungicides
The use of fungicides is among the frequently used methods to control fungus infestation on onion crops. Regular application of fungicides works by preventing the growth and spread of fungi on the roots.
2. Plant Healthy Seedlings
Plant healthy seedlings from certified sources that are free from fungal infections. Proper handling during transportation and transplanting can prevent introducing fungi into your farm.
3. Crop Rotation
Crop rotation is another effective method of preventing or reducing the risk of fungus in onion crops. Avoid planting onion crops in the same area for more than two consecutive years.
4. Improve Soil Quality
Improving the soil’s quality by keeping it fertile, aerated, and free of harmful heavy metals or chemicals helps prevent the growth and sustenance of fungi in onion crops.
In conclusion, fungal infections on onion roots are a common problem affecting millions of farmers worldwide. However, with the proper prevention and control measures, you can successfully protect your onion crops from extensive damage caused by fungi. Apply any of the remedies mentioned above in your onion crop for better yields.