calibration Articles

Assuming there are no mechanical or maintenance problems, water-sensitive paper can be used to diagnose sprayer performance. Go here to read more about water-sensitive paper. Interpreting the results and knowing what changes to make is the critical part of the process. Observing no coverage, or a sodden paper, ...Read More

History In 1977, David Shelton and Kenneth Von Bargen (University of Nebraska) published an article called “10-1977 CC279 Gear Up – Throttle Down”. It described the merits of reducing tractor rpm’s for trailed implements that didn’t need 540 rpm to operate. In 2001 (republished ...Read More

Backpack or knapsack sprayers are often overlooked in our world of self-propelled field sprayers and multi-row airblast sprayers. But, it’s the humble backpack sprayer that’s used in much of the worlds agriculture, and it’s still the sprayer of choice for the small plot work ...Read More

Article reprinted with kind permission from an original article written by Oliver Hill in the February, 2017 edition of Farmers Weekly. Photos ©Kathy Horniblow. Crop spraying is one of the most important and highly skilled jobs undertaken on any arable farm, but it is facing increased ...Read More