نتایج جستجو برای: 12 cropping seasons

تعداد نتایج: 611308  

Journal: :به نژادی نهال و بذر 0
اسداله معتمد a. motamed seed and plant improvement instituteدانشگاه آزاد اسلامی، واحد کرج

to study the effects of different amounts of sulphur and boron fertilizers on grain yield and grain quality of bread wheat cultivar pishtaz, an experiment was conduncted in karaj during two cropping seasons 2001-2003. three levels of sulphur (s0= 0, s1=250 and s2= 500 kgha-1) and three levels of boron (b0= 0, b1= 20 and b2= 40 kgha-1) were different treatments of the experiment arranged in rcbd...

Journal: :تحقیقات مهندسی کشاورزی 0
محمدکاظم شعبانی دانشجوی سابق کارشناسی ارشد تورج هنر استادیاربخش مهندسی آب دانشکده کشاورزی دانشگاه شیراز علیرضا سپاسخواه استاد بخش مهندسی آب دانشکده کشاورزی دانشگاه شیراز

in recognition of the value and limitations of available water resources in agriculture and the occurrence of periodic drought in iran, water conservation and optimal usage of available water is essential. the main objective of this study was to optimize field water management and cropping patterns using deficit irrigation. the effect of reducing water consumption on different growth stages usi...

Journal: :مجله پژوهش های اکوفیزیولوژی گیاهان زراعی 0

p. k. saha1, m. n. islam2* and m. s. islam3 1-ex-chief scientific officer, soil science division, brri, gazipur-1701, bangladesh 2- scientific officer, soil science division, brri, gazipur-1701, bangladesh 3-agricultural extension officer, dae, bangladesh *corresponding author email: [email protected]   received:12 may 2015                                                                       ...

Journal: :Journal of soil and water science 2022

Soil acidity is major yield-limiting factors for crop production in the highlands areas with heavy rainfall. affects growth of crops due to high concentration toxic acidic cations plant. Field experiments was conducted under permanent plots study influence splits application recommended lime rate on yield and attributes wheat soils during three main cropping seasons.

Journal: :به نژادی نهال و بذر 0
امیر یزدان سپاس a. yazdansepas seed and plant improvement institute,karaj, iran.موسسه تحقیقات اصلاح و تهیه نهال و بذر-کرج - ایران عظیم اکبری a. akbari امیر قلی سنجری a. g. sanjari محمد رضایی m. rezaie مهرداد چایچی m. chiychi تقی بابایی t. babaie غلامرضا امین زاده

mihan is a new bread wheat cultivar originated from the cross between iranian cultivar barakat with the chinese cultivar 90-zhong 87 at karaj research station in 1995-96 cropping season. the f1 plants were grown at karaj in 1996-97 cropping season, furthermore f2-f6 populations and regional preliminary yield nursery were evaluated at ardebil agricultural research station during 1997-2003 croppi...

ژورنال: علوم زراعی ایران 2020

To investigate the effect of yellow rust disease on some agronomic and physiological characteristics of bread wheat cultivars, two field experiments were conducted in Agricultural Research Station of Miandoab in West Azerbaijan, Iran, in 2013-2014 and 2014-2015 cropping seasons. Experimental treatments were arranged as factorial in randomized complete block design with three replications. Treat...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید