Trichoderma viride is a biocontrol agent that acts as a fungicide by suppressing various plant pathogenic fungi like Fusarium, Rhizoctonia, and Phytophthora. It works through competition, antibiosis, and parasitism, making it an eco-friendly alternative to chemical fungicides.
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27 Mins English English100 Questions100 Marks120 Mins English English75 Questions300 Marks90 Mins EnglishErgot disease of cumbu (pearl millet) is caused by
Which weed acts as an alternate host for blast disease in rice?
Rice blast is characterized with
Consider the following statements:
I. Sulphur is the oldest fungicide used in plant disease control.
II. Sulphur is a contact and protective fungicide effective against powdery mildews and rusts.
| List I (Element) |
List II (Symptoms) |
| a. Zn |
I. Pahala blight of sugarcane |
| b. Fe |
II. Hidden Hunger |
| c. Mn |
III. Interveinal chlorosis |
| d. K |
IV. Khaira disease |
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