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Abdullah Oktem

Publications (10)

Biomass and Dry Matter Yield Potential of Some Early Sweet Sorghum (Sorghum bicolor var. saccharatum (L.) Mohlenbr.) Genotypes

Abdullah Oktem & Ayse Gulgun Oktem · Asian Journal of Research in Crop Science · 2022

Sweet sorghum plant is a warm season annual crop. It can be used for animal feeding in the one-cut agricultural system. Sweet sorghum is grown for the purpose of fresh and dry grass and for silage production. Biomass of sweet sorghum is nutritive due to sweet sorghum stalk contai...

Open access Research Article 10.9734/ajrcs/2022/v7i4148

Forage Value of Some Popcorn (Zea mays L. everta) Genotypes

Abdullah Oktem & Yıldız Kahramanoglu · Asian Journal of Biology · 2021

In this study, it was aimed to determine forage yield and yield characteristics of some popcorn (Zea mays L. everta) genotypes and find out the using possibilities of popcorn as a feed material. Study was carried out during the second crop growing season under Sanliurfa, Turkey c...

Open access Research Article 10.9734/ajob/2021/v11i230140

Assesment of Biochemical Forage Quality of Sweet Sorghum [Sorghum bicolor (L.) Moench ssp. saccharatum]

Abdullah Oktem, Celal Yucel & Ayse Gulgun Oktem · Asian Journal of Chemical Sciences · 2021

In this study, it was aimed to determine some forage quality characteristics of sweet sorghum genotypes in semi-arid climatic conditions. The experiment was set up in randomized complete block design with 4 replicates. Research was carried out in 2016 and 2017 under Harran Plain...

Open access Research Article 10.9734/ajocs/2021/v9i319071

Impact of Different Nitrogen Levels to the Grain Yield and Yield Components of Some Corn (Zea mays L.) Hybrids

Wisam Khald Sabri & Abdullah Oktem · Journal of Experimental Agriculture International · 2021

Aims: The study was designed to elucidate the effect of different nitrogen (N) fertilizer levels on five different maize cultivars. Study Design:  A split plot experimental design in randomized complete blocks (RCBD) with three replicates. Arrangement of seven nitrogen levels and...

Open access Research Article 10.9734/jeai/2021/v43i1130756

Effect of Humic Acid Application Methods on Yield and Some Yield Characteristics of Corn Plant (Zea mays L. indentata)

Ayse Gulgun Oktem & Abdullah Oktem · Journal of Applied Life Sciences International · 2020

Aims: This study was aimed to determination of humic acid application methods on yield and some yield characteristics of corn plant (Zea mays L. indentata) as grown second crop conditions. Study Design: Study was set up according to randomized complete blocks experimental design...

Open access Research Article 10.9734/jalsi/2020/v23i1130196

Bio-Fuel Potential of Some Sweet Sorghum Genotypes [Sorghum bicolor (L.) Moench ssp. saccharatum]

Ayse Gulgun Oktem, Abdullah Oktem, Timucin Tas & Celal Yucel · Journal of Energy Research and Reviews · 2020

The fossil energy sources used in the world are gradually decreasing and limited. Fossil fuels cause environmental pollution, and the unit price is constantly increasing. For this reason, demand for cheaper and renewable energy sources that do not pollute the environment is incre...

Open access Research Article 10.9734/jenrr/2020/v6i430174

Effect of Farmyard Manure Application on Yield and Some Quality Characteristics of Popcorn (Zea mays L. everta Sturt) at the Organic Farming

Ayse Gulgun Oktem & Abdullah Oktem · Journal of Agriculture and Ecology Research International · 2020

Aims: It was aimed to determine the effect of different levels of farmyard manure on yield and quality attributes of the popcorn (Zea mays L. everta Sturt) grown under second crop conditions. Study Design: The experiment was set up according to randomized complete blocks experime...

Open access Research Article 10.9734/jaeri/2020/v21i930168

The Effect of Different Organic Nutrients on Some Quality Properties of Popcorn (Zea mays L. everta)

Haktan Cihangir & Abdullah Oktem · Asian Food Science Journal · 2019

Aims: Organic nutrients such as animal manures, plant-derive compost, biosolids and bioliquids contain varying amounts of plant nutrients and can improve the biological, chemical, and physical properties of soils. They are used primarily for promoting growth of a plant or improvi...

Open access Research Article 10.9734/afsj/2019/v7i229965

Climatic Effects on Quality Parameters and Their Relationships of Bread Wheat Genotypes (Triticum aestivum L.) Grown under Semi-arid Region

Ayse Gulgun Oktem & Abdullah Oktem · Asian Journal of Research in Crop Science · 2019

Aims: This study was conducted to determine climatic effects to quality parameters of bread wheat genotypes grown in the semi-arid region. Study Design: The experiment was carried out in a randomized complete block design with three replications. Thirty-three bread wheat genotype...

Open access Research Article 10.9734/AJRCS/2019/v3i130036

Effect of Semi-arid Environmental Conditions to Quality of Durum Wheat Genotypes (Triticum turgidum L. var. durum)

Ayse Gulgun Oktem & Abdullah Oktem · Asian Journal of Agricultural and Horticultural Research · 2019

Aims: This study was conducted to determine some quality parameters of durum wheat genotypes in semi-arid environmental conditions. Study Design: The field trial was carried out in a Randomize Complete Block Design with three replications. Thirty-one wheat genotypes were grown in...

Open access Research Article 10.9734/AJAHR/2019/46553