08/28/2020

Evaporative Cooling for Greenhouses

Evaporative cooling is a natural process. We even see it in humans as we sweat. But it can also be utilized to naturally cool down your greenhouse. Learn more about …

08/24/2020

Calf Barn Ventilation

In these final days of summer, the last thing we want to think about is winter. But in no time, those cool summer breezes will become a frosty winter chill. …

08/11/2020

The Effects of Hot Weather on Dairy Cows

 As a dairy farmer, your livelihood depends on milk production, so it’s important to keep your cows cool and comfortable. Heat stress in dairy cows is a big concern, especially …

06/04/2020

Light Deprivation in Horticulture

Since the early 20th Century, light deprivation in horticultural applications have been studied. It was discovered that the amount of natural light plays a vital role in the growth of …

04/08/2020

AMCA Accredited Air Test Chamber

To be the leader in agriculture ventilation has always been a goal of J&D Manufacturing. We’re extremely proud of our Air Movement Control Association (AMCA) accredited air test chamber. This …