نتایج جستجو برای: by using a randomized complete block design replicated three times

تعداد نتایج: 15732346  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

this work is presented in five parts. in the first part preparation of the starting complex [pt(c^n)cl(dmso)], 1, in which c^n = n(1),c(2?)-chelated, deprotonated 2-phenylpyridine, and dmso = dimethylsulfoxide, and its reaction with 1 equiv of the biphosphine ligands bis(diphenylphosphino)amine, dppa, or bis(diphenylphosphino)methane, dppm, to give the complex [pt(c^n)cl(dppa)], 2, or [pt(c^n)c...

Journal: :International Journal of Plant and Soil Science 2023

The objective of study to show the effect inorganic fertilizers sources with vermicompost on soil parameters carrot. For this experiment, a randomized block design was implemented, featuring three levels for both NPK (0%, 50% and 1OO%) Vermicompost 50%, ,1OO%). treatments were replicated times allocated random each replication. result shows that significant in pore space (%), water holding capa...

Journal: :Applied and Environmental Soil Science 2022

Soil nutrient balance is affected by management in crops. A poor technique results an imbalance the soil status which could have a long-term negative impact on crop production. The current study was carried out to assess effect of different rates nitrogen (N), phosphorus (P), and potassium (K) maize-wheat cropping system Cambisols Khumaltar, Lalitpur, Nepal during 2019/20 2020/21. experiment in...

A. R. Sepaskhah A.A. Kamgar-Haghighi M. Abdolahipour S. Zand-Parsa T. Honar

Supplemental irrigation under prolonged drought conditions has a key role in providing water for transpiration of rain-fed fig trees. The effect of different times and amounts of supplemental irrigation at different distances from the tree trunk on quantity and quality of Estahban rain-fed fig production was evaluated during two years. A randomized complete block design with four replications o...

Journal: :تولید گیاهان زراعی 0

terminal heat stress in mediterranean climates like ahwaz is reduced wheat yield. in order to study effect of terminal heat stress on yield and yield components of 20 spring bread wheat cultivars, an experiment was conducted in ramin university of agricultural and natural resources, ahwaz in 2007-2008. the experimental design was stripe block design in randomized complete block design with thre...

Journal: :پژوهش های زراعی ایران 0
حسین سعیدی گراغانی رستم یزدانی بیوکی ندا سعیدی گراغانی حمید سودایی زاده

parsley has a very high nutritional value, containing a, b and c vitamins and mineral nutrients. in order to investigation of the effect of different nitrogen sources on parsley an experiment conducted in a factorial combination of three nitrogen forms (calcium nitrate, ammonium sulphate and urea) and four nitrogen levels (0, 100, 125, 150 kg ha-1) by using a factorial experiment based on rando...

Journal: :Journal of dairy science 2000
T R Dhiman M A Bal Z Wu V R Moreira R D Shaver L D Satter K J Shinners R P Walgenbach

We conducted three experiments to determine the influence of mechanical processing on corn silage utilization by lactating dairy cows. Total mixed rations contained either unprocessed or processed corn silage harvested between 1/4 and 3/4 milk line. In trial 1, 12 multiparous Holstein cows were used in a replicated double switchback design with 21-d periods. Intake of dry matter (DM) was increa...

Journal: :چغندرقند 0
جواد بهمنش دانشیار گروه مهندسی آب دانشگاه ارومیه، ایران امیر نورجو دانشگاه ارومیه

this study was conducted in split plot design based on a randomized complete block design in naghadeh region, urmia, iran in 2009-10. two sowing patterns including a1) single row planting with 50 cm between-row spacing, and a2) two rows planting on the hill with 40 cm distance and 50 cm between-row spacing (40×50) were allocated to main plots and four furrow compactions including b1) control, b...

Journal: :International Journal of Science and Research Archive 2023

Despite the importance of common bean to farmers and its contribution national economy, limited information is available on use inorganic fertilizers containing macro micro nutrients for production in Hawassa area. A trial was conduct evaluate different fertilizer types determine their optimum rates zuria woreda during main cropping seasons 2016 2017.Three (NPS, NPSB NPSBCu) were arranged level...

ژورنال: علوم آب و خاک 2012
محمد اسماعیل اسدی, , پریسا شاهین رخسار, ,

Modification of irrigation scheduling and management improvement of irrigation systems are two essential factors that have significant impact on agricultural water use efficiency. Therefore, a field experiment was conducted to evaluate the effect of tape drip irrigation (T) and furrow irrigation systems (S) under different irrigation regimes on yield and yield components of soybean in growing s...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید