عنوان مقاله :
تاثير كود نيتروژن بر رشد و عملكرد ارقام سويا در خراسان شمالي
عنوان به زبان ديگر :
Effect of N fertilizer on growth and yield of soybean at North Khorasan
پديد آورندگان :
حاتمي، حميد نويسنده واحد علوم و تحقيقات اهواز Hatami, H , آينه بند، امير نويسنده گروه زراعت واحد علوم و تحقيقات اهواز Inehband, A , عزيزي، مهدي نويسنده مركز تحقيقات كشاورزي خراسان رضوي Azizi, M , دادخواه، علي رضا نويسنده گروه زراعت دانشكده كشاورزي شيروان Dadkhah, A
اطلاعات موجودي :
فصلنامه سال 1388
كليدواژه :
Growth indices , سويا , كود نيتروژن , Soybean , عملكرد دانه , seed yield , شاخص هاي رشد , Nitrogen fertilizer
چكيده لاتين :
In order to study the effects of nitrogen fertilizer on yield and growth of
soybean (Glycine max L.) an experiment as factorial in RCB design with three
replications was conducted during 2006 and 2007 years at North Khorasan. Factors
were cultivar (Hobbit, L.W.K., and Williams), and nitrogen fertilizer (0, 50, 100,
and 150 Kg N/ha from urea source). Results indicated that cultivar and N fertilizer
significantly effected on seed yield. Williams showed the highest seed yield among
cultivars. With increasing N fertilizer application, seed yield increased
significantly. Among yield components, number of pod per node, significantly
affected by N fertilizer. Nitrogen application caused that number of pod increased.
Growth analysis indicated that, nitrogen fertilizer caused the increment of dry
matter accumulation, crop growth rate, and leaf area index. Also, williams and
L.W.K. showed higher growth indices rather than hobbit
عنوان نشريه :
توليد گياهان زراعي
عنوان نشريه :
توليد گياهان زراعي
اطلاعات موجودي :
فصلنامه با شماره پیاپی سال 1388
كلمات كليدي :
#تست#آزمون###امتحان