1.

Genetic diversity among Sphaerulina frondicola populations, the causal agent of poplar leaf spot disease in East Azarbaijan Province using RAPD and ISSR molecular markers

Pages 1-15
Mina Mirzaei; Asadollah Babai-Ahari; Abolfazl Narmani; Mahdi Arzanlou

2.

The sunflower lace bug, Galeatus scrophicus: morphology, spatial distribution pattern of nymphs and its damage on sunflower and chrysanthemum

Pages 17-31
Mohsen Yazdanian; Atefeh Hosseini Mighani

3.

Field-based assessment of partial resistance to yellow rust in some candidate wheat lines

Pages 33-47
Safarali Safavi

4.

Spatial distribution of grape leafhopper, Arboridia kermanshah (Hemiptera: Cicadellidae) immature stages, in vineyards of Kermanshah County

Pages 49-60
Shabnam Deh-Pahni; Hassanali Vahedi; Maryam Darbemamieh

5.

The effect of compost fertilizers, vermicompost and their tea on bacterial vascular wilt and growth indices in tomato seedlings

Pages 61-74
Shahrzad Hakim Rabet; Saghar Ketabchi

6.

Effect of application time of insecticides on cabbage aphid, Brevicoryne brassicae population and yield of canola crop

Pages 75-82
Ail Akbar Keyhanian; Golmohammadi Golam Reza; Ali Mohammadipour

7.

Selection of tolerant genotypes to broomrape Orobanche cernua stress in oriental tobacco Nicotiana tabacum genotypes using stress tolerance indices

Pages 83-100
Maryam Tahmasbali; Reza Darvishzadeh; Amir Fayaz Moghaddam; Hadi Alipour

8.

First report of TTRTF race of the wheat stem rust pathogen, Puccinia graminis f. sp. tritici from Iran (Northwest, Cold Zone)

Pages 101-103
Ali Omrani; Ramin Roohparvar


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