اثر تراکم بذروکاربردبرخی علفکش‏های پس رویشیبر کنترلعلف‏‏های هرزوعملکردگندم (Triticum aestivum L.)

پژوهش های حفاظت گیاهان ایران

مقاله 7، دوره 31، شماره 1 - شماره پیاپی 35، خرداد 1396، صفحه 117-123   

نوع مقاله: مقالات پژوهشی

شناسه دیجیتال (DOI): 10.22067/jpp.v31i1.53092

نویسندگان

میثم بابایی¹؛ سعید سعیدی پور^{* 2}

¹دانشگاه آزاد اسلامی، شوشتر، ایران

²دانشگاه ازاد اسلامی واحد شوشتر

چکیده

در این تحقیقاثراتتراکمبذروتیمارهای مختلف علف‏کش بر میزان کنترل علف‏های هرز وعملکردگندممورد بررسیقرارگرفت. دوعاملتراکمبذر شامل سه سطح (180، 200 و 220 کیلوگرمدرهکتار)وتیمارهای مختلف علف‏کش شامل سه سطح (عدم کنترل و کاربرد علف‏کش‏های آپیروسوتوتال)دراینآزمایشمورد بررسی قرارگرفتند. آزمایشبصورت فاکتوریل درقالبطرحبلوکهایکاملتصادفیباچهارتکراراجراشد. نتایج نشاندادکهتراکمووزنخشکعلف‏هایهرزبهطورقابلتوجهیتحتتاثیرتراکم کاشتقرارگرفت. ایندومتغیرباافزایشتراکم کاشتدر سطح آماری (P

کلیدواژه‌ها

رقابت گیاه زراعی؛ علف هرز،عملکرددانه؛ مقداربذر؛ وزن خشک علف‏های هرز

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