Document Type : Research Paper
Authors
1 Student Phd the Agro ecology, Faculty of Agriculture and Natural Resources, University Zabol
2 Associate Professor., Department. of Agronomy, Faculty of Agriculture and Natural Resources, University Gonbad Kavous
3 Assistant Professor., Department. of Agronomy, Faculty of Agriculture and Natural Resources, University of Kavos Gonbad
4 Member of faculty of Agricultural Research Center of Tehran Province, Varamin Cotton Research Centre
Abstract
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