Investigation on some halophyt range plants adoptaion in meyghan Playa of Arak _ Iran
2011
Mirdavoodi, Hamid Reza
The adaptation of 4 plant species was studied. The research was carried out in a complete block design with 4 replications, for three years, (2008-2010) in Meyghan playa of Arak. The annual mean rainfall at the station of Arak is about 327 mm and the soil tenture is silty clay loam with electric conductivity about 2.1- 7.1 desi zimense per meter and PH about 8. The under ground water is over than 3 meter. The method of cultivation was planting with 2.5 meter each other in November 15. Results showed that the all of the species was established successfully and there was significant difference between theme, in case of cover, pasture production and freshness characters. The persentag of cover of Atriplex canescens, Halimion verrucifera Camphorosma monspeliacum and Atriplex leucoclada were %3.3, 2.58, 2.39 and %1.35, respectively.The mauimum productive content was achieved in Halimion verrucifera (28.78 gr per one shurb), while the highest freshness was obtained from. A.canescens. Residual method was carried out for determine of palatability. The result showed the highest intak of bitting content was recorded in H.verrucifera (720gr/day) and the minimum of intake of bitting content was observed in C. monspeliacum (223.4g/day).
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