1.

Dry farming; an unsustainable operation in the agricultural sector of Iran

Pages 3-3
Adel Jalili

2.

Reducing pressure on rangelands, through economizing range management

Pages 7-14
Hossein Arzani; Javad Motamedi

3.

Environmental hazards in front of the indigenous knowledge of desert sand dunes

Pages 15-20
Hossein Batuli

4.

A look at the post-rain view of dust centers in Khuzestan Province

Pages 21-27
Mehri Dinarvand

5.

Flora of Iran

Pages 29-41
Mostafa Assadi

6.

Long lived wild pistachio trees of Iran

Pages 43-50
Mostafa Khoshnevis; Mohammad Hossein Sadegh Zadeh Hallaj; Mohammad Matini Zadeh; Shahram Ahmadi; Maryam Teimouri; Anoushirvan Shirvani

7.

The introduction of successful poplar clones in the northeast of the country

Pages 51-63
Ali Bozorgmehr; Alireza Modirrahmati; Rafatollah Ghasemi; Mohsen Kalagari

8.

Suitable plant density and cropping time of Purple coneflower in Iran

Pages 65-72
Samaneh Asadi sanam; Fatemeh Sefidkon

9.

Damages caused by flood is the consequence of failure to conserve natural resources

Pages 73-87
Ahmad Rahmani; Adel Jalili; Mohammad Khosroshahi; Khosro Shahbazi

10.

Aq-dagh, a protected area with a unique species and habitat diversity in the south of Ardabil province

Pages 91-99
Mahmood Bidarlord

11.

1) In the current conditions of Iran, the economy with a focus on agriculture will lead to both flood events and water crisis 2) Climate Change: Flood and Drought 3) Are the standards in the field of medicinal plants meeting the needs of the community?

Pages 100-101
Adel Jalili; Mostafa Jafari; Fatemeh Sefidkon

12.

Biography of Engineer Mostafa Kazemi First Director General of Forestry and Forest Park

Pages 103-106
Mehdi Zohdi

13.

Conservation status of Scutellaria xylorrhiza Bornm., an endemic species in Iran

Pages 107-112
Mohammad Taghi Feizi; Masoud Borhani; Ziba Jamzad

14.

Native California medicinal plant may hold promise for treating Alzheimer’s

Pages 113-113
Samaneh Asadi Sanam

15.

Seeds inherit memories from their mother

Pages 114-114
Parvin Salehi Shanjani

16.

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Pages 115-120
Javad Moghimi

17.

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Pages 4-5

18.

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Pages 28-28

19.

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Pages 42-42

20.

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Pages 64-64

21.

National Botanical Garden of Iran

Pages 88-89

22.

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Pages 102-102

23.

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Pages 88-89

24.

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Pages 6-6

25.

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Pages 122-122


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