Nitrogen is an essential element for plant growth. Nitrogen deficiencies in pear orchards result in poor tree vigour and yield while high levels of nitrogen lead to excessive vegetative growth and can adversely affect fruit quality. Accurate calculation of nitrogen requirements will help avoid excessive applications that can result in leaching of nitrates and subsequent environmental damage.
Nitrogen Application in Pear Orchards (Note: this document does not meet WCAG 2.0 accessibility guidelines)
This fact sheet on Nitrogen Application in Pear Orchards discusses how to assess nitrogen status, calculate nitrogen requirements, fertiliser options and timing and method of applications.
