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ًٌٕ‫ډئَٔز ٭چٴَبْ ََُ ىٍ ثبٱبر ډ‬ 582

75- St_Pierre , Richard.G – 2006 – Weed management in Saskaton
orchards – www.prairie_elements.Ca

76- Summer , Paul.E - ? – Weed control sprayers –

http://www.ugaspray.org ; Department of Agricultural & Biological

Engineering University of Georgia Tifton , GA
77- TDI – 2009 – Earth skin moisture management system –

Technical Design Inc.
78- UC – 2011 – Pests & Diseases – University of Calofornia
79- UCIPM – 2009 – Walnut integrated weed management –

University of California , Agriculture and Natural Resources
80- UC IPM – 2008 – Citrus integrated weed management –

University of California , Agriculture and Natural Resources
81- USDA – 2006 – Field bindweed – USDA forest service ,

Newtown Square , PA
82- UStuner , Tamer & et al – 2011 – Investigation on different

mulch materials and chemical control for controlling weeds in apple
orchards in Turkey – Scientific Research and Essays , vol. 6 (19) , pp.

3979-3985
83- Verdu , A.M & et al – 2007 – Mulching as an alternative

technique for weed management in mandarin orchard tree rows –

Agronomy Journal , 27 , 367-375 ; www.agronomy_journal.org
84- Vossen , Paul – 2011 – Home orchard weed control –

http://homeorchard.ucdavise.edu/weed_control.pdf
85- Williamson , Jeffrey.G – 2009 – Weed management in apples –

University of Florida , IFAS Extension
86- Wilson , Linda.M – 2000 – Targeted grazing with sheep and

goats in orchard settings – University of Idaho
87- WSSA – 2011 – Orchard floor and weed management –

Pennsylvania tree fruit production guide ; WSSA (Weed Science Society

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88- Zandstra , Bernard – 2009 – Weed control in fruit crops –

Department of horticulture
89- Zimmerman , Rick – 2002 – Investigating the impact of green

manures and weed mat on soil biota and tree growth in organic peach tree
orchards – Organic Farming Research Foundation Project Report

90- ? - ? – Orchard floor management - ?
91- ? - ? – Groundcover management and herbicides - ?