1.

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Pages 1-1
2.

The need to change the approach in managing the country's natural environments

Pages 3-3
Adel Jalili
3.

Anti-diabetic medicinal plants and herbal medicines in Iran

Pages 7-20
Mehrdokht Najafpour Navaei; Fatemeh Sefidkon
4.

Causes of rangeland degradation in the country and solutions to get out of the current situation

Pages 21-44
Javad Motamedi; Adel Jalili; Hosein Arzani; Morteza Khodagholi
5.

An analysis on the rental of rangelands

Pages 45-47
Ali Mohebbi
6.

The National Botanical Garden of Iran is a reliable source to supply healthy and high-vigor seeds of the native Populus caspica Bornm.

Pages 49-57
Abbas Ghamari Zare; Farhad Asadi; Anahita Shariat; Pedram Ghadiripour; Leila Mirjani
7.

Walnut long-lived trees of Ardabil province

Pages 59-69
Younes Rostami kia; Mostafa Khoshnevis; Allahverdi Mohammadi; Dolat Mohammadi; Hamid Mohammadi
8.

Short-term and long-term grazing capacity of Taft southwestern rangelands, Yazd

Pages 71-81
Elham Fakhimi; Hosein Arzani; Javad Motamedi
9.

Lichens of Kermanshah province (Iran)

Pages 83-89
Habibollah Rahimi; Seid Reza Safavi; Bita Siavash; Nastaran Jalilian; Mostafa Nemati Peikani
10.

The role of gene banks in preserving the country's genetic resources

Pages 91-107
Ahmad Rahmani; Ziba Jamzad; Mohammad Jafar Aghaei; Behzad Sorkhi; Behnam Hamzehee
11.

Khombi reserve area in North Khorasan Province, the largest habitat of Fritillaria raddeana Legel in the country

Pages 111-127
Parisa Panahi; Leila Karimi; Nadia Kamali; Jalal Hasan Nejad; Ahmad Safarzadeh
12.

1-Scientific theories of climate change and conspiracy theory 2-Manpower crisis, a challenge for development

Pages 128-128
Adel Jalili; Mostafa Jafari
13.

The capacity of climate diversity and native medicinal plants of Iran for certified cultivars

Pages 129-129
Fatemeh Sefidkon
14.

Biography of the late Mohammad Pirsofi; A thinker of forest politics

Pages 131-136
Shahrokh Jabbari Arfaei
15.

Conservation status of endemic species Paeonia wendelboi Ruksans & Zetterl.

Pages 137-143
Mahmood Bidarlard; Ziba Jamzad; Adel Jalili
16.

Conservation status of Trifolium kurdistanicum, an endemic species of Iran

Pages 145-150
Azad Rastegar; Ziba Jamzad; Adel Jalili; Hosein Maroofi; Hiva Ghaderi
17.

Ancient mountain formation and monsoons helped create a modern biodiversity hotspot

Pages 151-151
Maryam Masoom Tamimi
18.

The Protective Value of Nature: A Review of the Effectiveness of Natural Infrastructure for Hazard Risk Reduction

Pages 152-152
Jalal Henare Khaliani
19.

Scientists find how clock gene wakes up green algae

Pages 153-153
Parvin Salehi Shanjani
20.

Book Review: Introducing some important rangeland species suitable for development and improvement of rangelands in Iran

Pages 155-160
Yones Asri
21.

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Pages 48-48
22.

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Pages 108-108
23.

Zanjan Province

Pages 4-5
Alireza Pourhashemi
24.

Mazandaran Province, Daryasar

Pages 58-58
Ali Pourghorban
25.

Mazandaran Province, Badab Soort

Pages 70-70
Ali Mirahmadi
26.

Gilan Province, Bolookat Vilage

Pages 82-82
Shirin Mehranfar
27.

National Botanical Garden of Iran

Pages 90-90
Firoozeh Hatami
28.

North Khorasan, Khombi Region

Pages 110-110
Ahmad Safarzade
29.

Razavi Khorasan Province, Tandoureh Protected Area

Pages 130-130
Zahra Shakoori
30.

Mazandarn Province, Noor, Fagus Forest

Pages 144-144
Reza Akhavan
31.

Golestan Province, Shirabad

Pages 154-154
Maryam Hoseini


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