J K Senior & Sons

This app will calculate the weight loss of any arable crop.Insert the weight in tonnes, the moisture content as a percentage followed by the target mo …

Once you have determined your seeds per square metre or per metre (for crops grown on wide rows),this app will calculate the seed rate in Kg/Ha & the …

This is a guide to the value of phosphate & potash removed from the soil when straw is removed from a field. Cereals and pulses can vary in value(eg. …