1.

Estimating Sufficiency Norms in Compositional Nutrient Diagnosis (CND1) Method for Shahroudi Table Grape

Pages 1-11
M. Basirat; ahmad akhyani; M. Daryashenas
2.

Interaction Effects of Cadmium and Wheat or Alfalfa Residues on Corn Yield and Nutrients Uptake

Pages 13-23
S. Karami; A. M. Ronaghi
3.

Comparison of Three Potassium Determination Methods in Fertilizers

Pages 26-37
K. Shahbazi; M. F. Ardebili; M. H. Davoodi
4.

Changes in Different Forms of Soil Potassium at Various Growth Stages of Wheat

Pages 39-47
5.

Assessment of Pollution and Relationship between Heavy Metals Concentration in Soil and Leafy Vegetables in Zanjan Province

Pages 49-60
6.

Estimation of Soil Organic Matter and Clay Using Digital Elevation Model

Pages 61-70
7.

Effect of Offshoots Weight and Organic Sulfur Compounds on Vegetative Growth and Nutrient Uptake of Date Palm cv. Mejool

Pages 71-80
8.

Changes in Soils Around Urmia Lake: Physicochemical and Mineralogical Properties

Pages 81-94
9.

Determination of the Best Pixel Resolution and Window Size of DEM for Digital Mapping of Soil Clay Content

Pages 95-104
10.

Effect of Tillage Depth and Speed on Top Soil Physical and Hydraulic Properties

Pages 105-113


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