By using infected scion or root stock Infected scion will transmit pathogen to new plant but outbreak of disease ... to gain the pathogen from infected leaves (With symptoms) Lenticel (A) * Life cycle of insect vector (Hishimonus sellatus) * 3-4anbsp;...
|Title||:||Sericulture Training Manual|
|Author||:||Soo-Ho Lim, Food and Agriculture Organization of the United Nations|
|Publisher||:||Food & Agriculture Org. - 1990|