Which of the following symptoms are caused by Rice stem borer?
The caterpillar of stem borer bores into central shoot of paddy seedling and causes drying of the central shoot known as “dead heart”. When stem borer attacks in flowering stage, it causes whitehead.
4 10 ? 62.5 156.25 390.625
...612, 487,?, 396, 388, 387
44 45 41 50 ? 59 23
...74, 84, 64, 104, ?, 184
3 2 3 6 14 ? 115.5
480, 288, ?, 103.68, 62.208, 37.3248
√(10198 )× √(7220 )÷ 16.69 + 2010.375= ?
11 20 ? 64 112 192
...(248 + 352)/(34 - 30) = ?
6 11 32 111 ? 2345 14100
...
