Question
The pest density at which control measures should be
applied to prevent an increasing pest population is _____Solution
An economic threshold is the insect's population level or extent of crop damage at which the value of the crop destroyed exceeds the cost of controlling the pest.
‘M $ K’ means ‘M is the mother of K’.
‘M # K’ means ‘M is the father of K’.
‘M @ K’ means ‘M is the husband of K’....
How is H related to M?
. ‘L&M’ means ‘L is husband of M’.
‘L%M’ means ‘L is wife of M’.
‘L@M’ means ‘L is father of M’.
‘L#M’ ...
If 'A # B' means A is the brother of B, 'A $ B' means A is the mother of B, 'A % B' means A is the spouse of B, then which of the following expressions...
A + B means ‘A is the mother of B’; A – B means ‘A is the husband of B’; A × B means ‘A is the son of B’; A ÷ B means ‘A is the daught...
If M is the brother in law of father in law of Q, then which of the following expression is true?
In expression ‘S & T $ U # V @ W & Y $ Z’ how is Z related to U?Â
If A # B means ‘A is the father of B’, A $ B means ‘A is the brother of B’, A % B means ‘A is the son of B’, A & B means ‘A is the sister ...
If A # B means ‘A is the father of B’, A $ B means ‘A is the brother of B’, A % B means ‘A is the son of B’, A & B means ‘A is the sister ...
If K’s wife is grandmother of O then which of the following is true?