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Grade: 12

                        

Which part of the tobaco plant is infected by meloidogyne incognita ?why?and also give some pictures ?

4 years ago

Answers : (2)

PRATHYUSHA
32 Points
							
ROOT IS VULNERABLE TO INFECT BECOZ THEY ARE IN UNDERGROUND WITH HOT CLIMATES AND SHORT WINTER... ROOTNOT NEMATODES AND PARASITES ARE THE GENUS MELODIGYNE...
                IT’S BETTER TO GO THE REFERENCE BOOK FOR BETTER UNDERSTANDING.
4 years ago
Umakant biswal
5359 Points
							
meloidogyna icognitia , is a root infecting nematode of the tobacco plant ,
so, it mainly affect the roots of the tobacco plant . 
so, this infection is very common in the case of tobbaco plant and it will reduce almost 15- 60 percent of the yield of tobbaco plant ., 
the plant infected having the symptoms of nutrient efficiency , plant become yellow and willted and stunted growth of plant . 
the giant cell present in the icognitia block the surrounding xylem vessels , it also induces the multiplication of cortical cell , which result in the formation of charecteristics galls . 
HOPE IT CLEARS 
ALL THE BEST ..
4 years ago
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