Question
The symptom observed in grapes, roses, and other
aromatic crops, characterized by the presence of a whitish-gray powdery coating on leaves or fruits, with initial signs of chlorotic spots on the upper leaf surface progressing into whitish lesions, is caused by which disease?Solution
Powdery mildew is a fungal disease that affects a wide range of plants, including ornamental plants, vegetables, and fruit trees.These fungi create a white or grayish, powdery coating on the surfaces of leaves, stems, flowers, and fruit. The powdery appearance is a result of the spores produced by the fungus.
1784.04 - 483.98 + 464.98 ÷ 15.06 = ?3
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
(168.24 ÷ 23.98) x 19.81 + ? = 176.33
64.889% of 399.879 + √? = 54.90% of 799.80 – 44.03% of 400.21
A bag contains 25 white and some black balls. If the probability of drawing a black ball from the bag is thrice that of drawing a white ball, fin...
49.96% of 120.21 + √(15) ÷ 1.87 × 4.41 = ?Â
619.97 ÷ 20.01 X 124.99 ÷ 24.91 = ?
180.25 × 14.995 ÷ √26 = ? × 5.985
A number is first increased by 35% and then decreased by 35%. If the net change in the number is 302.5, then find the original number.
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