Quy chuẩn nước thải công nghiệp - Bộ TNMT

Bovine respiratory disease is a multifactorial condition in calves and young cattle. Early observation, veterinary assessment, and sound herd management support timely action.

A practical guide to recognizing corn harvest readiness, evaluating grain moisture, and considering field and weather factors before harvest.

A structured calf health review helps farm teams identify concerns in housing, feeding routines and preventive care before they affect young animals.

When testing a radio system, a low-level signal on a Spectrum Analyzer does not necessarily mean that the transmitter is weak. The power level measured at the analyzer input depends on many factors along the entire signal path, including cables, connectors, filters, splitters, amplifiers, antennas, and the transmission environment.

A practical overview of ovarian acyclicity in dairy cows, covering signs, contributing factors, diagnostic evaluation, and prevention-focused herd management.