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

تعداد نتایج: 15732346  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده مهندسی صنایع 1387

according to webster and wind (1972) and anderson et al (1987), “organizational buying is a complex process and involves many people from different functional areas, multiple goals and potentially conflicting decision criteria. moreover, the customers of today are also more knowledgeable and selective when making their purchasing decisions. since a key to organizational survival is the retentio...

Journal: Desert 2010
b. Motesharezadeh gh.r. Savaghebi-Firoozabadi

Abstract Nickel is a heavy metal distributed ubiquitously in nature. It accumulates in soil as a result of human activities, including mining and industries development. It may be poisonous to plants, humans, animals and microorganisms. The present study was implemented as a factorial experiment with a Randomized Complete Block Design (RCBD), of three replications in calcareous soils of Karaj...

Journal: :Open Journal of Soil Science 2023

Healthy soils are important to ensure satisfactory crop growth and yield. Poultry litter (PL), as an organic fertilizer, has proven supply the soil with essential macro micronutrients, enhance fertility, improve productivity. Integrating this treatment potential physical biological properties by increasing carbon, C. However, rapid decomposition mineralization of PL, particularly in hot humid s...

Journal: :journal of agricultural science and technology 2016
y. meng p. ren x. ma b. li q. bao

the yield performance of 23 barley (hordeum vulgare l.) genotypes in sixteen test environments across a barley growing region of china was evaluated. the experiment was conducted using a randomized complete block design with three replicates, in two cropping seasons (2010-2011, in the south; 2012-2013, in the north). the gge biplot was applied to analyze the data obtained in the multi-environme...

Journal: :پژوهش های حبوبات ایران 0
علی گنجعلی مهدی پارسا سیدرضا امیری ده احمدی

determination of cardinal temperatures during seed germination and emergence as well as the thermal time requirement for each stage is essential in crop management and modeling of plant growth and development. two experiments were conducted to predict cardinal temperatures and thermal time requirement for germination and emergence of chickpea genotypes. in the first experiment, seed germination...

Journal: :به زراعی کشاورزی 0
سید مجید موسوی دانشجوی دکتری، گروه مهندسی علوم خاک، دانشگاه تهران، پردیس کشاورزی و منابع طبیعی، کرج ـ ایران زهرا احمدآبادی کارشناس ارشد، گروه علوم خاک، دانشگاه علوم کشاورزی و منابع طبیعی ساری، ساری ـ ایران

to compare potential of two organic materials including sewage sludge (ss) and municipal solid wastecompost (msw) on micronutrients entry to soil, a research was conducted as split-plot arrangement basedon randomized complete block design with three replications in research field of sari agriculturaluniversity. main-plot (fertilizer treatments) included 20 and 40 ton/ha ss, 20 and 40 ton/ha ss ...

The effect of salinity stress on the antioxidant activity of catalase and peroxidase enzymes, relative water content, chlorophyll and carotenoid contents of eight safflower (‍Carthamus tinctorius L.) genotypes differing in salinity tolerance (4 salt tolerant and 4 salt sensitive) were evaluated. This study was conducted using a split plot design arranged as a completely randomized design replic...

ژورنال: علوم آب و خاک 2018

With the increase of population, the optimal use of water resources is necessary. This study was carried out to evaluate the impact of different levels of irrigation on the yield, yield components and water productivity of corn using single and double row drip irrigation systems (Tubes type). . The experiment was conducted in a split plot design based on the randomized complete block design (RC...

Journal: :Fudma Journal of Sciences 2022

Rapid germination and emergence is an important factor of successful establishment in soybean. Response soybean varieties to hydro priming duration were investigated under field condition at the Research Farm Faculty Agriculture, Kano University Science Technology, Wudil located Bagauda, Gaya fields respectively 2018 rainy season. The treatment consisted four improved (TGX-1835, TGX-1904, TGX-1...

Journal: :Archives of agriculture and environmental science 2022

An essential cultural technique for ensuring correct development and maximizing output is administering fertilizer sources the crops. The experiment was carried out from February 2022 to May at Khadbari-3, Maruwa, Sankhuwasabha, determine efficacy of various dosages NPK on growth performance rice bean variety (Sunehri). trial used a Randomized Complete Block Design (RCBD) with seven treatments ...

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