Question
Bacterial leaf blight of rice caused by Xanthomonas
oryzae can be identified bySolution
Bacterial leaf blight of rice caused by Xanthomonas oryzae can be identified by ooze test. When the infected leaves are cut into small bits and put into water in a glass tube, the water becomes turbid and yellowish after the lapse of 30-60 minutes. This turbidity is due to the release of bacterial cells into water from the cut ends of the leaf bits.
Which disease in cotton exhibits bronzing of veins, interveinal chlorosis, and yellowing of leaves, with characteristic drying of leaf margins and inter...
Which disease of brinjal is caused by a Phytoplasma and is characterized by the reduction in leaf size, shortened petioles, and stunted, bushy appearanc...
What is the principle involved in DNA movement in Electrophoresis?
Which fungal disease causes circular grey spots with light-colored centers on the leaves of brinjal, later forming black pycnidia, and leads to canker d...
What is the process by which plants recognize pathogenic threats and activate defense responses?
What method involves the use of clear polythene film over moist soil during sunny summer days to increase soil temperature and inactivate many soil-born...
This Structure in fungi is associated with asexual fruiting bodies and is characterized as a globose or flask-shaped fruiting body producing conidia?
PresenceĀ ofĀ pinĀ headĀ likeĀ orangeĀ colouredĀ dotsĀ in the nodal region of sugarcane is an important symptom of
Sesame Phyllody disease caused by______
Disease that occurs irregularly and in relatively few instances, and may be endemic in one region and epidemic in another?
