Effects of improved methods of pasture on soil properties in pastures with heavy texture and salty case study Hoor Hendijan

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Article Type:
Case Study (دارای رتبه معتبر)
Abstract:

Methods to evaluate the effect of development and rangelands restoration with heavy texture and salty in range lands Khuzestan province study was conducted that including four reformed operation: rainfalls harvesting with seeding, brush planting, exclosure, observance grazing systems and fodder cultivation selected and Treatments along with any corrective action as controls were studied. For soil samples in each transect segment 4 fixed length of 100 (m) was established along each transect six profiles and drilling depths of 0-30 and 30 to 60(cm) and 12 soil samples were taken. The soil samples to measure the factors studied was transferred to Soil Science Lab. And factors of organic matter, N, absorbable (P), absorbable (K), cations sodium, potassium, calcium and magnesium, exchangeablesodium percentage, the percentage of commutative sodium, clay, silt and sand, pH and water table underground water in each depth were analyzed. Obtained results showed that have had significant effect on elements of nitrogen, carbon, potassium erence betweenevery treatment site and its controlled site. Parameters Ec, Na. Ca,Mg, %sand, silt,clay, Sp and Esp variation (ANOVA) about soil parameters in 2 depths investigated showed significant difference among 5 treatments. Finally, the results of this study showed that the project management of pasture (grazed and exclosure system) because of in environment, consuming high costs and then reformed project of reservation rainfalls with seeding have positive effect on soil. Dry fodder cultivation and projects the need for high costs and lack of affordable work and plant cultivation, especially with non-compatible species present study area is not recommended.

Language:
Persian
Published:
Journal of Renewable Natural Resources Research, Volume:2 Issue: 3, 2011
Pages:
1 to 8
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