Gorgan University of Agricultural Sciences and Natural Resources
1.

Evaluating sensitivity of PMF-56 and Hargeaves reference evapotranspiration models to maximum and minimum air temperatures in humid regions of Iran

Pages 1-24
2.

Estimating cumulative soil water infiltration using pedotransfer functions in calcareous soils

Pages 25-44
3.

Determining the suitable site for underground dam construction on Qanat A case of study, Dahanchenar Qanat of Kalat watershed in Gonabad

Pages 45-64
4.

Quantity-intensity parameters and forms of potassium in relation to clay mineralogy in some vineyard growing calcareous soils in Western Azarbaijan Province

Pages 65-84
5.

The impact of soil organic matter (SOM) removal on availability and release of non-exchangeable potassium (NEK) in loessial soils of Golestan province

Pages 85-104
6.

Estimation of erodibility factor (K) using the RUSLE model in some soils of the semi-arid regions in northwest of Iran

Pages 105-124
7.

The effects of vegetation Manning roughness coefficient on the hillslope in Aghghala rangelands

Pages 125-142
8.

Comparison of Pilgrim and Huff methods for derivation of time distribution of rainfall in Zabol station (Iran)

Pages 143-160
9.

Calculation of relative frequency of freezing and thaw cycles to identity risky regions for important garden and crop plants in Khorasan Razavi province

Pages 161-178
10.

Evaluation of organic matter storage in aggregate of clayey soils under degraded pasture and cropland in central Zagros

Pages 179-194
11.

Estimating potential evapotranspiration using Fuzzy Logic and Neural Network

Pages 195-202


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