Question
Eriosoma lanigerum, Woolly aphid, is an important pest
in which of the following?Solution
Woolly aphid is black aphid that sucks sap from woody stems of apple, cotoneaster and pyracantha and covers itself in a white waxy secretion. Aphids are sap-sucking true bugs and are an important part of many food chains, supporting many predators.
More Important Agriculture Q Questions
- If the product of two numbers is 144 and their HCF is 6, then find the LCM of the given two numbers.
- What is the unit digit of the number 'A' obtained by subtracting the largest two-digit prime number from the least common multiple (LCM) of all single-digi...
The sum of two numbers is 156 and their HCF is 26. Find how many such pairs can be formed.
The ratio of two numbers is 5:10 and their LCM is 100. The numbers are:
A baker has four different varieties of cookies in quantities of 540, 720, 810, and 630. He wishes to pack these cookies such tha...
- Calculate the difference between the Least Common Multiple and the Highest Common Factor of 12, 30, and 45.
- Determine the difference between the LCM and HCF of the numbers 15, 25, and 50.
The HCF of a^6 - 1 and a^4+ 2a^3- 2a-1 is
The LCM of two numbers is 63 and their HCF is 7. How many such pairs of numbers are possible?
The HCF of two numbers 110 and 1980 is:
Relevant for Exams:
