1.

The effect of crop rotation on the population reduction of sugar beet cyst nematode (Heterodera schachtii) in Isfahan

Pages 1-15
Alireza Ahmadi; M. DAMADZADEH
2.

The effects of lambsquarters (Chenopodium album) density and its relative time of emergence on yield and yield components of grain corn (Zea mays)(Article in English)

Pages 1-25
M. A. Baghestani; E. Zand; M. Aghabigi
3.

Determination of Economic Injury Level (EIL) of cereal leaf miner, Syringopais temperatella Led. (Lep.: Elachistidae) in Khuzestan province

Pages 19-31
Gh. Jemsi
4.

Population fluctuations of Alate aphids in potato fields of Hamedan province

Pages 33-46
H. Soltani; Ali Rezvani; Alireza KARIMI ROZBAHANI
5.

Determination of the critical period of weed control in cotton fields

Pages 47-64
H. Salimi; Alireza Atri; Hamid Rahimian mashhadi
6.

A study on the biological characteristics of Telenomus acrobates (Hym.: Scelionidae), an egg parasitoid of Chrysoperla carnea (Neu.: Chrysopidae)

Pages 65-79
Ali Asghar Talebi; Sh. SHAHPOURI ARANI; Yaghoub Fathipour; Saeid Moharramipour
7.

Study of allelopathic potential of Trifolium resupinatum and T. alexandrium on seed germination of Convolvulus arvensis, Amaranthus retroflexus, Secale cereale and Sinapis arvensis

Pages 81-101
F. Mighani; Javad Khalghani; M. GHORBANLI; M. Najafpour
8.

Possibility of tank mixing and foliar application of urea and selective herbicides in wheat (Triticum aestivum L.)

Pages 103-121
M. Minbashi; M.A. Baghestani; Hamid Rahimian Mashhadi
9.

Report of Chrysobothris solieri Cast. et. Gory (Col.: Buprestidae) from Iran (Short report)

Pages 123-123
M. Abaei


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