Question

برای اعمال تیمارها چاله‌ای به عمق و قطر 70 سانتی‌متر حفر شد

Answer 1

To implement / administer the treatments, a hole of 70 centimeters deep and 70 centimeters wide was dug/made/created.

To implement / administer the treatments, a hole was dug with a depth and diameter of 70 centimeters.

To implement / administer the treatments, a hole which was 70 centimeters deep and 70 centimeters in diameter was dug.