Question
Mulch used for which purpose by the
farmers?ÂSolution
Mulches conserve the soil moisture, enhance the nutrients status of soil, control the erosion losses and suppress the weeds in crop plants.Â
More Important Agriculture Q Questions
If X = 15°, find the value of:
sin²(4X) + cos²(3X) - tan²(2X)What is the value of [(tan 5θ + tan 3θ)/4 cos 4θ (tan 5θ – tan 3θ)]?
The minimum value of 9 cos2 θ + 36 sec2 θ isÂ
If tanθ – cotθ = a and cosθ + sinθ = b, then (b2 –1)(a2 + 4) = ?
Find the value of the given expression.
3 × (sin 30° + cos 60°)
- Calculate the value of sin120 o  + cos180 o  + tan225 o .
Solve the following trigonometric expression:
- If sin 2a = (3/2), then find the value of (sin a + cos a).
- Find the simplified value of the expression:sin 2 45 o  + sin 2 60 o  - (1/3) X tan 2 60 o
What is the simplified value of the given expression?
3(sin² 30° + sin² 60°) + 6sin 45° - (3sec 60° + cot 45°)
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