บางครั้งพวกมันใช้เท้าเพื่อป้องกันตั

บางครั้งพวกมันใช้เท้าเพื่อป้องกันตัวเองจากอันตราย

ผลลัพธ์ (อังกฤษ) 1:

Sometimes they use to protect themselves from harm.

ผลลัพธ์ (อังกฤษ) 2:

Sometimes, they use their feet to protect themselves from harm.

ผลลัพธ์ (อังกฤษ) 3:

The best method for lighting poultry.Houses has been an issue for, many decades generating.Much interest in any new systems that become available.Poultry farmers are now increasingly using colored.LED (light-emitting diodes) to illuminate hen houses.(e.g, in Germany Austria the Netherlands and,,, England).In Switzerland all newly installed systems are.Now equipped with LED preferably green, ones. The.LED give monochromatic light from different wavelengths.And have several advantages over conventional.Illuminants including high, energy efficiency long life,,High reliability and low, maintenance costs. The following.Study examines the effects of illumination with.,, white red and green LED on behavior and production.Parameters of laying hens. Light intensities in the.3 treatments were adjusted to be perceived by hens.As equal. Twenty-four groups of 25 laying hens were.