Which nutrient deficiency causes whiptail disease in cauliflower?
THE importance of molybdenum deficiency in the incidence of ‘whiptail’ in cauliflower and broccoli in acid soils is now established1–4.
Which mineral deficiency causes whiptail disease in plant?
Whiptail disorder is caused due to deficiency of a chemical element called molybdenum. Mainly, the leaf blades do not develop properly and become strap-like under this condition. Due to severely deformed growing points, no marketable curd is formed.
What is exanthema in plants?
Exanthema disease is a deficiency symptom of copper in the plant, produced by soil factors and brought about by soil microorganisms, as they attack the roots and produce harmful substances. It causes the yield of gums on the bark and affects fruit bearing capacity of the tree.
What is whiptail disease in cauliflower?
Whiptail disease is caused due to deficiency of molybdenum in soil. In young plants the symptoms of whiptail disease are chlorosis of leaf margins (the whole leaves may turn white) and the leaf blades do not develop properly. When the deficiency is severe, only the midribs develop.
What are the corrective measures of whiptail?
Whiptail The growing point is severely deformed and hence does not produce marketable curds. Correction measures: Application of about 1-1.5 kg Sodium or Ammonium Molybdate per hectare or raising the pH of soil to 6.5 by liming. Spraying of 0.01% Ammonium or Sodium molybdate on plants.
What is cauliflower buttoning?
Buttoning is when the cauliflower forms small button-sized heads instead of the large round head which is the curd that is harvested and eaten. When planting cauliflower in the spring you have about a 2 week window. This window falls between 2-4 weeks after the last expected frost.
What is whiptail In cauliflower?
Whip-tail. In this condition, the leaf blades do not develop properly and become strap like. The growing point is severely deformed and no marketable curd is formed. This condition in cauliflower results because of the deficiency of molybdenum which occurs in acidic soils below 4-5 pH.
What is whiptail disease?
What is bolting in cauliflower?
What is bolting? Bolting describes an edible, frost-tolerant plant like lettuce, cilantro, or other greens quickly going to seed, before we would like. Signs that your plant might be bolting are when it gets taller than its maturity height and flower heads appear.
What is Khaira disease?
Khaira disease Of Rice is micro-nutritional(Zn) deficiency characterized by the presence of dusty brown patches on leaves which ultimately undergo necrosis. This is one the most common disease in rice. As it affects the leaf of plant-the rate of photosynthesis decreases which ultimately causes (25-30)% production loss.
What is whiptail disease of cauliflower?
What causes cauliflower heads to separate?
Any inconsistencies in the cauliflower’s environment, such as extreme cold, heat, or drought, can result in malformation of the head, or curd, of the vegetable. To specifically answer the question of why you have loose heads on your cauliflower, hot weather is most likely to blame.
What causes whiptail disease in cauliflower?
Whiptail disorder is caused due to deficiency of molybdenum in cauliflower. In young plants the deficiency symptoms are chlorosis of leaf margins and the whole leaves may turn white. The leaf blades do not develop properly. When the deficiency is severe, only the midribs develop.
What are the symptoms of whiptail disease?
In young plants the symptoms of whiptail disease are chlorosis of leaf margins (the whole leaves may turn white) and the leaf blades do not develop properly. When the deficiency is severe, only the midribs develop.
What is whip tail disease in plants?
>> ‘Whip – tail’ disease in ca… Whiptail disease is caused due to deficiency of molybdenum in soil. In young plants the symptoms of whiptail disease are chlorosis of leaf margins (the whole leaves may turn white) and the leaf blades do not develop properly.
Why is my cauliflower wilting on the vine?
This condition in cauliflower results because of the deficiency of molybdenum which occurs in acidic soils below 4-5 pH. Correction measures: It may be controlled by liming the soil which reduces the acidity and increases the soil pH up to 6.5.