Question
Which IPM strategy involves using physical barriers or
traps to prevent pests from reaching crops?Solution
Mechanical control is an Integrated Pest Management (IPM) strategy that involves using physical barriers or traps to prevent pests from reaching crops. This method aims to physically exclude pests from the cultivated area or capture them using mechanical devices, reducing the need for chemical pesticides.
Consider the sequence:
4, 9, 11, 20, 18, 33, ?
I: Terms at odd positions (1st, 3rd, 5th, 7th, …) form an arithmetic progression.
...
6, 17, 21, 47, ?, 107
5 14 56 220 1125 6786
...Which of the following is true about the relation between the wrong numbers in the following series?
I: 10, 18, 29, 40, 54, 70
II: 15, 24,...
98    148    185    ?     228    238
5 ? 205 823 7405 29623
95     110     128     ?     181      222
...6Â Â Â Â Â Â Â Â Â Â Â Â Â 16Â Â Â Â Â Â Â Â Â Â 116Â Â Â Â Â Â Â Â 566Â Â Â Â Â Â Â Â 2272Â Â Â Â Â Â 6814
13       a  �...
Three number series 'I', 'II' and 'III' are given below. Series 'I', and 'III' contain a missing term each namely 'P' and 'R', respectively, whereas se...
If 24 33 x 42 6 51
Then, 20% of x + 40% of x=?
...
Relevant for Exams:
