خيارات البحث
النتائج 581 - 590 من 2,985
Ortaca (Muğla) Yöresinde Halk Arasında Kullanılan Bazı Bitkiler
2018
Hasan Akan | Aydın Öz | Hatice Pekmez
Bu çalışma, 2015–2016 yılları arasında, Ortaca (Muğla) ilçesinde halk arasında kullanılan bazı bitkileri tespit etmek amacıyla yapılmıştır. Çalışma alanından doğal olarak yetişen 28 familyaya ait 38 taksonun halk tarafından kullanıldığı tespit edilmiştir. Bunlardan 23’ü tıbbi, 19’u yiyecek, 3’u baharat, 3’ü süs, 2’si yem, 2’si dini, 2’si diğer (kaşık yapımı, tarım ilacı yapımı) amaçlarla kullanılmaktadır. Yöre halkının bu bitkilerden bazen sadece bir amaçla bazen de birkaç değişik amaçla yararlandığı tespit edilmiştir.
اظهر المزيد [+] اقل [-]Determination of Behavioural Characteristics of Different Honey bee (Apis mellifera L.) Genotypes in Eastern Anatolian Conditions
2018
Mahir Murat Cengiz | Yaşar Erdoğan
In this study, it was investigated the stinging, robing and swarming tendencies of Buckfast, Carniolan, Caucasian and Erzurum honeybee genotypes in Eastern Anatolian conditions. In the 2015 production period, a total of 40 colonies,10 from each of Buckfast, Carniolan, Caucasian and Erzurum genotypes were used in the study. Caucasian genotype was the most gentle with 6.22±0.65 pcs/colony average number of stings, while Erzurum genotype was the most aggressive with 12.12±1.08 pcs/colony average number of stings. As a result of analysis of variance applied to average numbers of stings genotypes, the difference between the genotypes was found to be very significant in terms of tendency to stinging. In terms of tendency to robing, the Buckfast genotype ranked first with 1.57±0.17 pcs, while the Carniolan genotype had the lowest trend of robing with a value of 0.62±0.16 pcs. In terms of swarming tendency, the difference between the genotypes was statistically significant.
اظهر المزيد [+] اقل [-]Evaluating the Effects of In-situ Rainwater Harvesting Techniques on Soil Moisture Conservation and Grain Yield of Maize (Zea mays L.) in Fedis District, Eastern Hararghe, Ethiopia
2018
Amisalu Milkias | Teshale Tadesse | Habtamu Zeleke
In the drier farming regions of the world, where crop production is constrained by short growing period, unpredictable and short rainfall with sporadic run-off, in-situ rainwater harvesting is vital for successful crop production. In connection to this, a study was conducted in Fedis district of Oromia region during the main rainy seasons of 2015 and 2016 to evaluate the effects of in-situ rainwater harvesting techniques (Ridge Furrow (RF), Contour Ridge (CR), and Tied Ridge (TR)) on soil moisture conservation and grain yield of maize. A spilt-plot design was used and soil moisture content was measured at three growth stages of the crop to a depth of 60 cm with 20 cm interval. The results showed that water harvesting techniques significantly increased moisture conservation compared to the control, which was flat bed preparation. Averaged over the three stages, the TR, CR and RF treatments increased soil moisture storage by 134.59, 128.57, and 121.87%, respectively, compared to the control. The study also revealed that the in-situ rainwater harvesting techniques, due to the improved soil moisture storage, significantly affected grain yield of the maize. Averaged over the two years, the TR, CR, and FR increased the grain yield 143.14, 131.47 and 121.16%, respectively, over the control treatment. Therefore, in drier environments, such as Fedis, in-situ rainwater harvesting techniques can be recommended for better moisture conservation and subsequent improvement in crop production.
اظهر المزيد [+] اقل [-]Polyporus squamosus (Huds.) Fr. in the Black Sea Region
2018
Sanem Bulam | Nebahat Şule Üstün | Aysun Pekşen
Polyporus squamosus (Huds.) Fr., also named as Aladana, Peri Semeri, Pullu Mantar in varying by localities of Turkey, is an edible wild mushroom species widely existed in the mycobiota of the Black Sea Region. It has not been sold in the local markets. The public recognition of this mushroom may change locally in the Black Sea Region. It is widely consumed by the people in some parts of the region. It is usually appeared in the nature during May-September on the logs, dead and living trunks of the deciduous trees. Following the rainy period, it grows so fast and can produce a few kilograms fruit body within a short period. It is delicious and precious as much as meat for the nutritional value, especially during early growth stage. In this review, general knowledge on the morphological and ecological characteristics, nutritional value and medicinal properties of P. squamosus mushroom and some study results on the domestication of this mushroom have been presented in order to improve the public awareness and its consumption.
اظهر المزيد [+] اقل [-]Morphology, Pathogenicity and Management of Coniella Fruit Rot (Coniella granati) on Pomegranate
2018
Aysun Uysal | Şener Kurt | Emine Mine Soylu | Merve Kara | Soner Soylu
One of the objectives of the study was to identify the fungus involved in fruit rot on pomegranates in the Mediterranean Region of Turkey. The fungus designated as Coniella granati (Saccardo) Petrak and Sydow based on morphological characteristics. The fungus colonized the fruit after 5 to 8 days, followed by the appearance of fruit rot symptoms leading to the formation of abundant pycnidia covering the peel. Secondly, the efficacy of fungicides against C. granati was evaluated by mycelial growth and conidial germination assays. Tebuconazole, boscalid+pyraclostrobin and iprodione at 1.0, 25, and 50 μgml-1 concentrations, respectively, completely inhibited mycelial growth. In the azoxystrobin and dodine, relatively higher concentrations required to inhibit mycelial growth. Tebuconazole exhibited the greatest inhibition (82.2%) of mycelium growth. The EC50 values in mycelial growth of C. granati ranged from 0.13 to 151.9. The highest EC50 values occurred for tebuconazole (0.13μgml-1). Tebuconazole, boscalid+pyraclostrobin and iprodione at 200, 10 and 5 μgml-1 concentrations, respectively, were the highly effective in inhibiting conidial germination. Azoxystrobin exhibited a low effect (61%) on conidial germination. The EC50 values on conidial germination of C. granati ranged from 0.2 to 28.7. Tebuconazole had the lowest EC50 value, while boscalid+pyraclostrobin exhibited the highest EC50 value.
اظهر المزيد [+] اقل [-]Composition Analysis of Municipal Solid Waste A Case Study in Benghazi, Libya
2018
Faisal Ali Mohamed Baba | Miraç Aydın | Idris Imneisi
Benghazi, like other cities in Libya, faces problems associated with poorly managed solid waste operation. The uncertainty of the types of municipal solid waste (MSW) it is the challenge that, hinders chosen the best method for solid waste management. This study deals composition analysis of the city’s MSW as, sustainable waste management options. To specify types of MSW the samples collection in wet seasons and dry seasons. Number of samples collected as 40 samples per season. And to get a representative sampling, in this case employed a range of sampling techniques including stratified sampling, systematic random sampling, and purposive sampling. The samples was collected, mixed and then weighed as, kilogram (Kg). The samples were characterized. as, paper, glass, metals, plastics, textiles, non-food, food and putrescibles, misc-combustibles, misc. non-combustibles, household hazardous waste. And then the samples weighed again to determine the proportion of each type. Finally, this study forwarded some important conclusion and recommendations towards improving the current situation.
اظهر المزيد [+] اقل [-]The Effect of Pruning Age and Diurnal Variability on the Antioxidant Activity of Tea (Camellia sinensis (L.) O. Kuntz) Leaves in Organic Tea Farming
2018
Yusuf Şavşatlı | Aysel Özcan | Muhammed İkbal Çatal | Emine Yurteri | Fatih Seyis
This study was carried out in Rize province in 2016, on fresh leaf samples collected from an organic tea plantation. In this study, the aim was to determine the effect of pruning age (1st year, 3rd year and 5th year following the last pruning) and diurnal variability on antioxidant activity and dry matter rate in tea leaves depending on shoot periods. When the pruning age was considered, the highest antioxidant activity was obtained from the plants which were in 5th pruning age in the 1st shoot period with 4991,1 μmol FeSO4/g dw. In terms of the same trait, the effect of pruning age on antioxidant activity during the 2nd shoot period was insignificant, while the highest antioxidant activity in the third shoot period was obtained from 1st pruning age with 7229.2 μmol FeSO4/g dw. As a general average, considering intraday collecting time, antioxidant activity in leaves collected in morning (07.00) and at noon (12.00) was very close to each other, while the collected leaves in the evening (17.00) had higher values. The dry matter rates obtained from the 1st, 3rd and 5th pruning ages were 23.45%, 25.23% and 25.45% respectively. When the shoot period was considered, the lowest dry matter rate was 20.17% in the first shoot period and the highest dry matter rate was 28.8% in the 2nd shoot period and high values were obtained from the leaves collected at noon.
اظهر المزيد [+] اقل [-]Challenges for a Transition from Peasant Agriculture to a Business Agriculture in Burkina Faso
2018
Babou Sogue | Handan Akçaöz
Since the national farmers' day on May 12, 2017 in Kaya, Burkina Faso, the debate on agriculture has been to establish the agricultural entrepreneurship through the concept of agriculture as a family business (ACEF). And it is from this perspective that this study was conducted to analyse the financing possibilities open to family farming and to deduce the constraints of the transition from family farming to enterprise farming. To do this, we used the exegetical method to characterize the existing agricultural formations, to identify the means of financing and the constraints of the agricultural transition. The agricultural sector is strongly dominated by family farming with low physical and financial capital. The means of financing are self-financing and external financing. However, the transition will not be without problems because there are technical and political constraints to overcome.
اظهر المزيد [+] اقل [-]The Relationships Between Egg Production, Age and The Hatching Traits of Pheasants
2018
Ahmet Uçar | Musa Sarıca
Pheasant rearing is rated in three main categories: show and hobby, public interest, and stocking for game birds and edible purposes. The goal of this pheasant breeding station is to put stocking for game birds in their natural habitat, mainly in the Karadeniz region. Contribution to the issues related to incubation in this station and determination of effective reproduction age by setting production period. The aim of this study is to determine how significant performance criteria like egg production, fertility, hatchability and embryonic mortality are, depending on age and on seasonal changes. Our research has been carried out at the Gelemen Pheasant Breeding Station in Samsun. The pheasant breeds that are used on the farm are made up of 114 male and 800 female pheasants (1♂:7♀), of Hungarian and Caucasian genotypes. During the egg-laying period, which lasts for 16 weeks from the end of March (at the age of 45 weeks) to the middle of July (at the age of 60 weeks), egg production was recorded daily and evaluated once a week, and incubation yield was recorded nine times in total. Differences between weeks of age, in terms of egg production, egg and chick weights, fertility rate, incubation yield and embryonic mortality, have been found to be statistically significant. However, hatchability has been found to be statistically insignificant.
اظهر المزيد [+] اقل [-]Organic Viticulture Recent Status in Turkey and Development Opportunities
2018
Murat Akkurt | İrem Mutlum Şenses | Ümmügülsüm Erdoğan
Anatolia has a wide range of variety and species of grape due to its location is within the native lands of the grape. Turkey is one of the world’s major winegrowing centre because it has an important potential in terms of vineyards area and grape production. Today, people have turned to organic farming due to unbalanced population movements, depletion of natural resources, climate change, conscious consumption and food security. Organic agriculture is an agricultural system that aims to evaluate the future of human and ecosystem as an indivisible whole with healthy plant and animal production. Grape is in the first place in terms of trade among horticultural plants worldwide. In this context, grape is one of the most important of the 197 organic crops grown in our country. The large proportion of organic grapes produced in our country is dried and the organic dried grape is exported abroad. Therefore, the demands of the foreign market are great importance. With this research, the recent situation of organic viticulture in our country has been reviewed and suggestions have been made for improvements.
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