1. Cause of Irish potato famine – Alternaria solani.
2. Cause of Bengal potato famine – Helmintho –sporium
3. Black wart disease of potato- Phytophthora infestans
4. Late blight of potato – Cytopus candida.
Black wart disease of potato- Phytophthora infestans
1. Enzymes
2. Hormones
3. Sugar
4. None of the above.
Enzymes
1. Enzymes
2. Bordeaux mixture
3. 2 – 4 D
4. None of the above.
Bordeaux mixture
1. Alternaria solani
2. Phytophthora infestans
3. Albugo candida
4. Fusarium moniliforme.
Phytophthora infestans
1. Albugo candida
2. phytophthora infestans
3. Albugo candida
4. Fusarium moniliforme.
Albugo candida
1. Biotin
2. Vitamin(B1, B12)
3. Vitamin A
4. Vitamin D.
Vitamin(B1, B12)
1. Lentinus
2. Volveriella
3. Amanita
4. Armillaria
Amanita
1. Autotrophs
2. Heterotrophs
3. Saprophytes
4. Parasites.
Heterotrophs
1. Parasite
2. Obligate parasite
3. Epiphyte
4. Saprophyte.
Saprophyte.
1. Wheat leaves
2. Wheat stem
3. Upper surface of Barberry leaf
4. Lower surface of Barberry leaf.
Lower surface of Barberry leaf.