1.

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Pages 1-1

2.

Coronavirus and National Botanical Garden of Iran

Pages 3-3
Adel Jalili

3.

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Pages 7-11
Mohammad Fayyaz

4.

Dust- Paleontology and Climatology

Pages 13-20
Samira Zandifar

5.

The Role of Flood Capacity Elimination in the Activation of Dust Centers in Khuzestan Province

Pages 21-26
Samane Razavi zadeh

6.

Quantitative and qualitative study of Pistacia Forests in Kerman Province and suggestions to improve their management

Pages 27-33
Arsalan Shekarchian; Mansooreh Khodashenas; Mohammad Reza Kadoori; Bijan Poursafari; Mashallah Ghonche pour; Mohammad Fattahi

7.

Species diversity of Saproxylic beetles in Beech forests of Gilan province

Pages 35-40
Farzaneh Kazerani; Mohammad Ebrahim Farashiani; Soodabeh Amini; Sattar Zeinali

8.

Values, benefits and use of Calotropis procera in Southern Iran

Pages 41-48
Naser Farrar; Seid Mousa Sadeghi; Seid Reza Golestaneh; Farzad Karampour

9.

Identification of Capparis spinosa pests in Fars province

Pages 49-52
Seid Asghar Ale Hosein; Hasan Ale Mansour; Seid Hasan Saadati

10.

Land Subsidence (Part II- solutions)

Pages 57-66
Ahmad Rahmani; Mohammad Javad Bolourchi; Reza Shahbazi; Hamid Rahmani; Mohammad Khosroshahi

11.

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Pages 67-80
Hosein Batooli

12.

Climate Change Column: Importance of Carbon dioxide in climate change

Pages 81-81
Adel Jalili; Mostafa Jafari

13.

Adaptogen Plants - Part II

Pages 82-82
Fatemeh Sefidkon

14.

A biography of Professor Mohammad Reza Marvi Mohajer, the founder of close to nature silviculture in Iran

Pages 83-89
Shahrokh Jabbari Arfaei

15.

The conservation status of Zhumeria majdae, an endemic species of Iran

Pages 91-96
Mohammad Amin Soltanipour; Ziba Jamzad; Adel Jalili; Mohammad Mahmoodi

16.

The conservation status of Dionysia khuzistanica Jamzad, an endemic species of Iran Abstract

Pages 97-103
Mehri Dinarvand; Ziba Jamzad; Adel Jalili; Banafsheh Yasrebi

17.

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Pages 105-105
Parvin Salehi Shanjani

18.

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Pages 106-106
Maryam Masoum Tamimi

19.

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Pages 107-107
Mehrdad Afshar

20.

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Pages 108-108
Khalili Karimzadeh Asl

21.

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Pages 109-112
Afshin Danekar

22.

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Pages 4-5
Asieh Shamekhi

23.

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Pages 12-12
Roshan Hedayat Emami

24.

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Pages 34-34
Shervin Shahidi

25.

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Pages 56-56
Shahriar Debiri

26.

Azadkooh

Pages 90-90
Hasan Ghelich nia

27.

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Pages 104-104
Shiva Harati

28.

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Pages 6-6

29.

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Pages 53-53

30.

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Pages 54-54


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