fa مطالعه پارامترهای پویایی‌شناسی جمعیت ماهی خیاطه (Alburnoides eichwaldii) در دریاچه سد شهید رجایی، ساری تخصصي Special پژوهشي Research <span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">در این مطالعه برخی پارامترهای پویایی</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">&not;</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">شناسی جمعیت ماهی خیاطه </span></span></span><i><span style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">Alburnoides eichwaldii</span></span></span></i> <span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">در دریاچه سد شهید رجایی ساری، در چهار فصل (1394 و 1395) انجام شد. 226 قطعه ماهی خیاطه به وسیله تور گوش&shy;گیر صید شده که در 5 گروه سنی ⁺0 تا ⁺4 ساله قرار داشته که گروه سنی ⁺2 ساله در هر دو جنس نر و ماده دارای بیش</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">&not;</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">ترین فراوانی بود. نسبت جنسی نر به ماده 17/3 :1 به دست آمد که نشان&shy;دهنده غالبیت جنس ماده بوده است (05/0</span></span></span><span style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">P<</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">، 84/60</span></span></span><span style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">&chi;²=</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">)</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">. ماهیان صید شده در محدوده طولی 62 تا 131 میلی</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">&not;</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">متر و محدوده وزنی 59/2 تا 46/30 گرم بودند</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">. در کل جمعیت، اندازه طول و وزن ماده&shy;ها به مراتب بیش</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">&not;</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">تر از نرها</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:"> بوده است (</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">05/0</span></span></span><span style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">P<</span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">).</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:"> الگوی رشد با توجه به مقدار شیب خط رگرسیونی بین طول و وزن و براساس معادله رشد پائولی، برای هر دو جنس نر و ماده و کل جمعیت آلومتریک مثبت محاسبه شد. معادله رشد برتالانفی برای جنس نر و ماده به ترتیب </span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span style="font-family:"B Nazanin""></span></span></span><span style="font-size:10.0pt"><span style="line-height:107%"><span style="font-family:"Calibri","sans-serif""></span></span></span><span dir="RTL" style="font-size:10.0pt"><span style="line-height:107%"><span style="font-family:"B Nazanin""></span></span></span><span style="font-size:10.0pt"><span style="line-height:107%"><span calibri="" style="font-family:"><span style="position:relative"><span style="top:5.5pt"><img alt="" src="data:image/png;base64,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" style="width:222px; height:22px" ></span></span></span></span></span>&nbsp;<span style="font-size:10.0pt"><span style="line-height:107%"><span calibri="" style="font-family:"><span style="position:relative"><span style="top:5.5pt"><img alt="" src="data:image/png;base64,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" style="width:194px; height:19px" ></span></span></span></span></span>&nbsp;<span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">و</span></span></span> <span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span style="font-family:"B Nazanin""></span></span></span><span style="font-size:10.0pt"><span style="line-height:107%"><span style="font-family:"Calibri","sans-serif""></span></span></span><span dir="RTL" style="font-size:10.0pt"><span style="line-height:107%"><span style="font-family:"B Nazanin""></span></span></span><span style="font-size:10.0pt"><span style="line-height:107%"><span calibri="" style="font-family:"><span style="position:relative"><span style="top:5.5pt"><img alt="" src="data:image/png;base64,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" style="width:223px; height:22px" ></span></span></span></span></span>&nbsp;<span style="font-size:10.0pt"><span style="line-height:107%"><span calibri="" style="font-family:"><span style="position:relative"><span style="top:5.5pt"><img alt="" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAN8AAAAWCAIAAADPfN4HAAAAAXNSR0IArs4c6QAAAAlwSFlzAAAOxAAADsQBlSsOGwAABQZJREFUaEPtWjt2KjEMNW8tkILDCsgKIA0VLR2UoaF7JR0NU4aOlipNYAVhBRyKwF7mSf6N/B2T5DHAmamSsSzJ8rV0raGR5zmrnzoCNxmBPzfpVe3UdSKwmzSes/N1bNlWUmzX6Kxmb27AKsDjfZB/vjar8aX3lq/ZqDHZRczX6Kxmb75j9Zw9N/hj7iigTD0qEepXRmbE+frFOZuz7Vsv6gdM8KRWVG5jSrvW0BYcb12Z5uvnls0jybtGZzlOjF0tF/9PEudstBme4JpwWh76JjrGW3iND0+E4O68jYL5dryfLlRuOmeLY6ernDt/bDoDA5sAumgew5kc9fOD1iK1gWvTjvBBmXS89cjg7FabbT4kt3BhL9GpDltVLMRDQjwpodj3EtLim0uOrko1ajfokLVDODRia7MAplCm38YowGnfecIq3HzqsMNXmC1CRpLlutXujiUEd5MRm83a2qvTcU88xFX2V2zVdxKzuQyoxnm+HkbWBia77RaLeitluBZYzP54EgpR++DdSMzy1AHoGesu+ZG77nNaiqOoEwBPD13tDB8nnvnkqcehuafluFgeEeL6lHErCjBmxaTM+o9jpwwQBHAXiCsoQqKFPovH9BXEimXxv4SO7RL0wSQacKpehN96rA0w5uKa9RQx4vXWkhGhsh3hb5Q1JsNJ9/THEU5XID3BADsLVloofFLkbah6NFvgtEKv/yVxUpHEsai36Wu/TJJA0j0zeqO161TGBhsKEejKpXlSk9+QdTgkNOX2yUHXW/ON3hOfiUJU8U7I9N3hy9Wvb5DMky6NWC1k8k+SpydfzSW8YDHdj/96L6tYNlWp2b2vzJikentBVS84SAmpQsdW70giZdVUV5bdxJkJQ8BGMFC7CTAVKPUCvhIKONB8GR64NvHAUpE2nLMsdoV21uW/NomCbXobCsnpyBzYEeqij104eV10yD1VwV94qNZYNvKNpWYvv5z51izmJFEHjaRaL4sbseXmI89kXcJJmeaFUD26qhIsOBSAVIYiXUolLo2x3hBjWH515nOcIH5R1iQdU6/sDG4XclHZI8Gxq5tbRMo2IWE8uN8Bx5LwEZjrchgach4+ETz/ysVA8CinH07qR0WkvyI6VyTE0EVHhZ6jM+ilS1kLqCUd9wRkSiD49vtb+JAmQ3NLgECQ9xPr5es2YRwk3eWKHlFChZ7zTpN0aiLjNGyNlliglepp3Ni94jRaBsagbXcxyxQ0KjgXCBYLUE6kdNkchos+oG52pLl8qVSByZK2+KWK71z+/HUQK0B04j+ilSY3SPxjNmx9LTHaSlUB0RTcPdNxpJktvN2kz7Z6gof5Wy0/fihkrzI8F9HXXc78X0hARWvKlieFlN5gHO4rxhqOydjQSlI64cla718Qm7ECg5RVm5zVLuuey3+s8qdVHJvzCSbiMEGjIUnDr5hLccMIz40yGFDqsCCntvu9TVupI0Vqe13YaXQKzqj6nf4rohG17di3fQ8d2FBn8Zt4rKelRIDkhMh3dvjgRLOUpyUGlMBtJt5/YSlW0HxdDzet0s/Pj7TkitcC9IpQugg6rYYtuI3fYUfsRdM2Xyu14tX9tnmk0fjtt6ofIPz2em5ZH36ZwN80FFfEBuTasMdwG/mahS4zAPPF02d927zlDb9z3+K/oOu94Q9EA7/xA5jX0Lzz7b9x9+O588adr9178AjUvz5+8A2+6+X9A2j4I/w3lXPFAAAAAElFTkSuQmCC" style="width:185px; height:19px" ></span></span></span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">&nbsp;محاسبه شد که مقدار عددی طول بی</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">&not;</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">نهایت در جنس ماده بیش</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">&not;</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">تر از نر بوده است. میزان فاکتور وضعیت در جنس</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">&not;</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">های نر و ماده تقریبا با هم برابر بود </span></span></span><span style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">(p>0.05)</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">. میانگین هماوری مطلق و نسبی نمونه&shy;های بالغ جنس ماده به ترتیب برابر 04/1048</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span cambria="" style="font-family:">&plusmn;</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">53/2690 و 54/98</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span cambria="" style="font-family:">&plusmn;</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">99/192 بوده و میانگین قطر تخمک 21/0</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span cambria="" style="font-family:">&plusmn;</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">86/0 میلی</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span new="" roman="" style="font-family:" times="">&not;</span></span></span><span dir="RTL" lang="AR-SA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">متر به دست آمد. بررسی شاخص تغذیه&shy;ای تمایل این گونه به گوشت&shy;خواری را نشان داد. </span></span></span><span dir="RTL" lang="FA" style="font-size:10.0pt"><span style="line-height:107%"><span b="" nazanin="" style="font-family:">نتایج نشان داد که پس از گذشت حدود 15 سال از احداث سد شهید رجایی، بسیاری از پارامترهای پویایی شناسی جمعیت دریاچه‌ای بهتر از جمعیت رودخانه‌ای می‌باشد.</span></span></span> <span style="font-size:11pt"><span style="line-height:130%"><span sans-serif="" style="font-family:Calibri,"><span lang="EN" style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">In this study of the some parameters of population dynamics of spirlin (<i>Alburnoides eichwaldii</i>) was performed in reservoir of Shahid Rajaii dam in four seasons. 226 specimens were caught by gill nets, </span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">were in 5 age groups 0+ to 4+ years that, 2-year-olds were prevailing in both sexes</span></span></span><span lang="EN" style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">.</span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times=""> The sex ratio of males to females were 1:3.17, that,</span></span></span> <span lang="EN" style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">indicates the predominance of the female sex </span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">(p<0.05, &chi;²=60.84)</span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">. Specimens ranged from 62 to <st1:metricconverter productid="131 mm" w:st="on">131 mm</st1:metricconverter> in length and 2.59 to 30.46 gr in weight. In overall, the length and weight of the females was higher than males (p<0.05). </span></span></span><span lang="EN" style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">The growth pattern was calculated as positive allometric according to the slope of the regression line between length and weight and based on the Pauly growth equation</span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">. The Von Bertalanffy growth equations for males and females were calculated respectively </span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span style="font-family:"Times New Roman","serif""></span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times=""><span style="position:relative"><span style="top:5.5pt"><img alt="" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAPAAAAAYCAIAAABLIOcqAAAAAXNSR0IArs4c6QAAAAlwSFlzAAAOxAAADsQBlSsOGwAABYtJREFUeF7tWrta6kAQXs6zgAUfT4BPADZWtHRQSkNnSWcDpXS2VjaSJ5An4KMQ3oUzs7fMbvYWQIKYNEqyl39m/sxt0zgcDqy+ag3cigb+3YogtRw/qoFs3Lhf7H90i8jiiQhqQldppF+yN3Dp4/Hw9dSsEm/v9fDGho1xFgZRE7pKI51/7/3ivsEvt+GBmtYznGD4XhxiTN4vZmz12gtihVXcDrywGiyjMTb0zi7YAivF23z6WrFZOFDUhD4/qapbcb8Yvg92UBbt5pu+TWkkCDhauHJ27hcv205XAeYUmm30b35///neeTToDMNifhInOldDOg8nnRXCOKxG68kLeFwX7Gzc38xRFBjGcllabfb+GUp9akKfRj/uWlLMe9o2abOBe+vOHSYGzbsO23xTw4OfBYKYjjYbD9l02taLQ1Q/HN4G5ma77ZrcQHn7S7bse4NAeDVj7Va722238JVxwhaiMAbDtCwg2Hq706vgS2OGBklo7fIrzvw50kD6736UByc/t/xjSAT0FD4e1uLtIXujHi+GP42YsVEUsYzKym5IEEkCanhOmvWkRWN4Nv541Hlxtkgr+ZpPb/NuV7hOeDsUktZErx5jEOQNu/aMA2ltnyWAIuzeFIKMgAuL+zSCryBm1mRT7tR5kIJII5Gqe5f/y1HA5QDie8Tvj3gM88rgHUMeyOlyKSK63FhskV94274nELjxX0CZBBL8a+iQ/l6NALhCqqiiR9tywW9DzNXIbRw3d4paMkGiCgOwlVU1AlsuoVWQSNlCpxwYWbqDhwoLWeXwEJ11BR5lL5N1dz7lSV7z6XnERFpmXP4x4C5yB8unW5EawkXrfTAvQMJMkMlt5V4BkDGXe6bnmGgsP1B6GcWNWk157P33husKJJd8QS56exjNh8GGrymu7GOJqcB+sYi0G1xGdHvvAmw61VL0bsscJAV33l3KapE46DP6Z/v9N6SL7IOE9gwpPsKN6GDX5JQxeZSy3BF/84kHyOOZT4wA/iO8NNFkin20N+BiUH9GFqIiiglyaepLyG7UKcshFhan47RW02PIfYXEhE2TBsO6drQw4yXHxOIGOsIKJ00pRWh7sGtyyhgrcGl+C40XCF24QSQ+I6HJUvZbeZKKS0+udnedVgReaWURmXJgwqGKyjPFv1+2DERn7BPRjha2wIy2AIwRDQ2M2qqOSZbTUcqpRqtdqsvoPu4vRyuRC2DWVKGFMEGp/mAlBAFaITxbFISGxIiNzGajlYUWTz6DR5GljZdMC8dAo5z3LBQeA3Ch4jb0hQzSbQFoVGGnKlBuJ+DXWavLPzrYgkYR/TG4+gxCReR0IwHDbQ9BI3NCWw5HOyJVBzhPPoNHkWWNd7Sie49GHcclsauG2Bio+4DNgi1adt6TVVeeYVyOU1wUebQAOC638dG2qHwiBk0kNJbEOQt4WSm7mcLE9OTTOCVKOYr8aSmRrbqxwdsZks88SIiy2jtGMHjW1pkFqILK7gOPdXlKXDhFeHOPxNO5Uzb83XN10swLHuuiuTcpLGnrQpWn7r5g6aIjbzIYUGj70cJIKnV3I8BsSnuaBY5uTKHwyBWU7+kskoqLFfrUpRRD10vpcJRa/MYGa4PILodfPN6FV48d9DWe35iWAuJcQdn/d5QdlzQ3R7lvOdxt7d8dq45Dj4cwjiOc4xarZ52oAUw1R8+8HRQlNLZD1OU4JYLSpXT/6kT0VzK994qftMW+XLgSsLcMw2y4RgltnXxiG2nIHvTnhH/ZZ2MrB7+MuZqv7W6Ztm7Z8JMz/D4s73o2ID+J6SEb339PnW11eDle7r7qjlJMg/Xzi2kg6qGx6/VqfaHH0cmXo2bzxWxVb5SggRQPnbBMPaTWwHVoIMVDXwfSGkWtgQQN/Afbx3cLcxcN4AAAAABJRU5ErkJggg==" style="width:240px; height:24px" ></span></span></span></span></span>&nbsp;<span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times=""><span style="position:relative"><span style="top:5.5pt"><img alt="" src="data:image/png;base64,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" style="width:157px; height:19px" ></span></span></span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">&nbsp;and </span></span></span><span lang="AR-SA" style="font-size:10.0pt"><span style="line-height:130%"><span style="font-family:"Times New Roman","serif""></span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span style="font-family:"Times New Roman","serif""></span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times=""><span style="position:relative"><span style="top:5.5pt"><img alt="" src="data:image/png;base64,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" style="width:240px; height:24px" ></span></span></span></span></span>&nbsp;<span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times=""><span style="position:relative"><span style="top:5.5pt"><img alt="" src="data:image/png;base64,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" style="width:191px; height:19px" ></span></span></span></span></span>&nbsp;<span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">that the infinity length in females was more than males. The condition factor almost was equal in both sexes (p>0.05). The average absolute and relative fecundity were 2690&plusmn;1048 and 193&plusmn;98 respectively. The average of female egg diameter was 0.86 &plusmn;<st1:metricconverter productid="0.21 mm" w:st="on">0.21 mm</st1:metricconverter> in this study.</span></span></span> <span lang="EN" style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times="">Examination of the nutritional index showed the tendency of this species to eat carnivores.</span></span></span><span style="font-size:10.0pt"><span style="line-height:130%"><span new="" roman="" style="font-family:" times=""> After 15 years of the formation of the lake, the view of many dynamic parameters of <i>Alburnoides eichwaldii </i>in reservoir better than river.</span></span></span></span></span></span> ماهی خیاطه, سد شهید رجایی, پویایی‌شناسی Alburnoides eichwaldii ,Shahid Rajaii dam, population dynamics 21 30 http://jair.gonbad.ac.ir/browse.php?a_code=A-10-47-8&slc_lang=fa&sid=1 Mojtaba Varzideh مجتبی ورزیده m.varzide89@yahoo.com 10031947532846007454 10031947532846007454 No Sari Agricultural Sciences and Natural Resources دانشگاه علوم کشاورزی و منابع طبیعی ساری Hossein Rahmani حسین رحمانی shemaya1975@yahoo.com 10031947532846007455 10031947532846007455 Yes Sari Agricultural Sciences and Natural Resources دانشگاه علوم کشاورزی و منابع طبیعی ساری Khosrow Janikhalili خسرو جانی خلیلی janikhalili1@yahoo.com 10031947532846007456 10031947532846007456 No Sari Agricultural Sciences and Natural Resources دانشگاه علوم کشاورزی و منابع طبیعی ساری