Eskişehir ili ve çevresinde şeker pancarı ekim alanlarında Heterodera schachtii schmited, 1871'in yayılışı üzerine araştırmalar
Başlık çevirisi mevcut değil.
- Tez No: 58290
- Danışmanlar: PROF. DR. M. EMEL ÖKTEN
- Tez Türü: Yüksek Lisans
- Konular: Ziraat, Agriculture
- Anahtar Kelimeler: Bitki koruma, Eskişehir, Heterodera schachtii schmidt, Nematodlar, Şeker pancarı, Sugar Beet Cyst Nematode, Heterodera schachtii, Sugar Beet (Beta vulgaris), Spread, Eskişehir (Turkey), Plant protection, Eskişehir, Heterodera schachtii schmidt, Nematoda, Sugar beet
- Yıl: 1997
- Dil: Türkçe
- Üniversite: Ankara Üniversitesi
- Enstitü: Fen Bilimleri Enstitüsü
- Ana Bilim Dalı: Bitki Koruma Ana Bilim Dalı
- Bilim Dalı: Belirtilmemiş.
- Sayfa Sayısı: Belirtilmemiş.
Özet
Özet yok.
Özet (Çeviri)
Sugar beet growing areas belong to Eskişehir sugar plant were surveyed in terms of Heterodera schachtii occurrence and infested areas were determined. For this purpose sugar beet growing areas in Eskişehir, which composed of 50 villages belong to 12 districts were visited and soil and sugar beet samples were taken from 63 sugar beet growing fields. Samples were taken from at least 3 representative villages of each district. During the sampling; soil type, closing to the rivers (Sakarya and Porsuk), distance between the fields and growing areas were taken into consideration. H. schachtii cysts from each 100 gr. of samples taken from each fields were extracted, counted and recorded. Cysts and 2 nd. stars were prepared and identificatied. The map of sugar beet cultivation areas under responsibility of Eskişehir sugar plant were made district by district, and H. schachtii infested areas were marked on there maps. H. schachtii infested areas were as follows: Central and other villages belong to Alpu, Beylikova, Günyüzü, Seyitgazi, Sivrihisar and Yunus Emre districts. From these districts totally 13 fields, a sum of 883 da., were found as infested while villages belong to other districts were cleared as uninfested.
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