About Lesson
Plant growth regulators effects on plant disease
- Increased auxin level: Club root of brassica, Crown gall, Maize smut, Banana wilt, Wheat rust, Root knot nematode.
- Decreased gibberellins level: Crown stunt, Prunus dwarf, leaf curl disease.
- Decreased cytokinin level: Club root gall. Crown gall, smut and rust gall, Bean rust, witches broom.
- Changed ethylene level: Verticillium wilt of tomato