نتایج جستجو برای: 50 n50 and 75 n75 kg ha

تعداد نتایج: 16926236  

Journal: :Journal of nematology 1994
A W Johnson D A Smittle D R Sumner N C Glaze

A nematicide (fenamiphos) and a herbicide (EPTC) were injected into a sprinkler irrigation system separately and as tank mixtures and applied in 25.4 kl water/ha for nematode and weed control on snapbean. There were no differences (P = 0.05) between methods of injection of fenamiphos + EPTC on efficacy or crop response. The root-gall indices of cultivars Eagle and GV 50 were lower in fenamiphos...

توکلی حسنکلو, حوریه , توکلی حسنکلو, نصیبه , دانشیان, جهانفر, کلانتر احمدی, سید احمد,

In order to study the effects of planting pattern and plant density on yield of soybean genotypes, an experiment was carried out in Safiabad Agricultural Research Center, Dezful, Iran in 2011. The experimental design was a factorial strip plot based on completely randomized block design with 3 replications. Planting pattern consisted of 3 levels (60 cm with 1 planted row, 75 cm and 90 cm with 2...

Journal: :desert 0
h. sarhadi islamic azad university of takestan, qazvin, iran j. daneshian agricultural research, education and extension organization, qazvin, iran s.a. valadabadi islamic azad university of takestan, qazvin, iran h. heidari sharafabad professor, science and research branch, islamic azad university, tehran, iran gh.r. afsharmanesh research, education and natural resources center, southern kerman, iran

for investigation deficit irrigation and nitrogen application effect on nutrients uptake of henna ecotypes, this research was conducted in the form of split-split-plot on the basis of randomized complete block design with four replications in the research field of islamic azad university, jiroft, iran in 2013-2014. the main, sub and sub-sub plot were deficit irrigation (100, 75 and 50% of crop ...

Journal: :International Journal of Plant and Soil Science 2023

The present investigation entitled, “Effect of integrated nutrient management on growth and yield French bean (Phaseolus vulgaris L.)” was carried out at the research farm School Agriculture, Abhilashi University, Mandi (H.P.) during spring season 2022. experiment laid in a randomized block design with three replications. treatments consisted conjoint sole application organic (FYM vermicompost)...

Journal: :تولید گیاهان زراعی 0
سیده سمانه سهرابی دانشگاه شهید چمران اهواز اسفندیار فاتح عضو هیات علمی گروه زراعت دانشگاه شهید چمران امیر آینه بند دانشگاه شهید چمران اهواز افراسیاب راهنما دانشگاه شهید چمران اهواز

a trial study was set to assess the influence of the plant residue management in conjuction with application of different nitrogen sources on accumulation and translocation of wheat stem reserves, at the agricultural faculty of shahid chamran university of ahvaz during 2011-2012. the experimental design was split plot at randomized completed block design arrangement. the main plot were differen...

2013
M. M. AL Fakhrul Islam Md. Asaduzzaman Khan A. S. M. Fazle Bari M. T. Hosain

The experiment was conducted in the Sher-e-Bangla Agricultural University research farm, Dhaka, Bangladesh during December 2010 to April 2011 to study the effect of fertilizer and manure with different water management on the growth, yield and nutrient concentration of BRRI dhan28. The experiment consisted of 2 factors i.e. irrigation and fertilizer plus manure. There were 2 irrigation levels (...

Journal: :مجله پژوهش های اکوفیزیولوژی گیاهان زراعی 0

abstract lowland rice (oryza sativa l.) in south asia is under stress, as nitrogen removals by crops are higher than their replenishment through fertilizers. limited information is available on optimizing nitrogen dose in lowland rice to turn out higher yield. the present investigation aimed to optimize nitrogen fertilization and it’s response to the growth and yield of lowland rice. we evaluat...

جعفری, پیمان , جلالی, امیرهوشنگ ,

To investigate the effect of drought stress and plant density on yield and yield components of maize KSc 301 hybrid, a two-year study (2007-2008) was carried out in Varamin Agricultural Research Center by using strip split plot randomized based on complete block design in three replications. Four water stress levels (before flowering, during flowering and grain filling stage and no stress) were...

Journal: :Journal of environmental quality 2015
David L Bjorneberg April B Leytem James A Ippolito Anita C Koehn

Watersheds using surface water for irrigation often return a portion of the water to a water body. This irrigation return flow often includes sediment and nutrients that reduce the quality of the receiving water body. Research in the 82,000-ha Upper Snake Rock (USR) watershed from 2005 to 2008 showed that, on average, water diverted from the Snake River annually supplied 547 kg ha of total susp...

Journal: :به زراعی کشاورزی 0
علیرضا پیرزاد دانشیار، گروه زراعت، دانشکدۀ کشاورزی، دانشگاه ارومیه، ارومیه، ایران منوچهر علیزاده کارشناس ارشد، گروه زراعت، دانشکدۀ کشاورزی، دانشگاه ارومیه، ارومیه، ایران عبدالله حسن زاده قورت تپه استادیار، بخش بانک ژن گیاهی، مرکز تحقیقات کشاورزی و منابع طبیعی استان آذربایجان غربی، ارومیه، ایران رضا درویش زاده دانشیار، گروه اصلاح و بیوتکنولوژی گیاهی، دانشکدۀ کشاورزی، دانشگاه ارومیه، ارومیه، ایران

to evaluate the effect of gamma rays on the seeds and amounts of nitrogen on growth and yield of chamomile (chamomilla recutita synonym matricaria chamomilla), a factorial experiment was conducted based on randomized complete block design with three replications at the research farm of agriculture college of shahid-beheshti.-urmia in 2010. treatments were gamma rays from cobalt-60 on chamomile ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید