Ring -barking of shade trees, its use and consequences in connection with root disease

Mulder, D.2014-11-182014-11-181962Tea Quarterly33(3)pp.146-147https://dl.nsf.gov.lk/handle/1/12753AgricultureRoot diseasesPlant pathologyCamellia sinensisRing -barking of shade trees, its use and consequences in connection with root diseaseA