Alan Remo^*(1)

(1). Al Qamishly Agriculture Research Center, General Commission for Scientific Agriculture Research GCSAR, Damascus, Syria.

(*Corresponding author: Dr. Alan Remo. E-mail: alanremo123@hotmail.com).

Received: 12/08/2018                                Accepted: 15/10/2018

Abstract

Field survey have been conducted on 120 fields in 2017 and 110 fields in 2018 in zone1 and zone2 in Al- Hassakeh governorate, to identification the distribution of three wheat rust diseases (stripe, leaf and stem rusts) which caused by Puccinia striiformis f. sp. tritici, Puccinia triticina and Puccinia graminis. Diseased leaves samples were collected from farmers’ fields in Al- Hassakeh governorate. It was noticed the infection did not appear on durum wheat during 2017 and 2018, while all infections were recorded on soft wheat. The results of survey showed distributing of rust diseases (stripe, leaf and stem rusts) in a percent of 31.66%, 19.16% and 0% respectively in 2017. While the infected fields percentages were 14.54%, 10% and 7.27% respectively in 2018. The highest severity of stripe and leaf rusts were 70S and 50S respectively. Stem rust disease did not appear in 2017. While the highest severity of stripe, leaf and stem rusts were 40S, 20S and 40S respectively in 2018.

 Key words: Rust, Wheat, Survey, Al- Hassakeh, Syria.

Full paper in Arabic: PDF