Abstract
Abstract In recent years areas of reduced growth (Fig. 1) in tobacco crops have caused concern in the Nelson district. Affected areas increase in size from year to year, and each year there is progressive decrease in plant vigour at their centre. Deficiencies in neither trace elements nor soil moisture have been associated with this condition, and various fertiliser treatments have not improved growth.
Full Text 
Sign-in/Register to access full text options
Sign-in/Register to access full text options 
Published version (
Free)
Free) 
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Schedule a call
