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Productivity of nine year crop rotations on leached Chernozem soils in northeast Bulgaria

, : Productivity of nine year crop rotations on leached Chernozem soils in northeast Bulgaria. Rastenievudni nauki Plant science: 4 (2) 59-64


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Kaniklides, C., 1996: Diagnostic radiology in Legg-Calvé-Perthes disease. To assess lateral subluxation of the femoral head, the acetabulum-head index (AHI) was determined on 37 bilateral radiographs and arthrograms from children with unilateral Legg-Clavé-Perthes disease (LCPD). To establish reliable normal limits for...

DeMaria, C.T.; Sun, Y.; Wagner, B.J.; Long, L.; Brewer, G.A., 1997: Structural determination in AUF1 required for high affinity binding to A + U-rich elements. AUF1 is a RNA-binding protein that contains two non-identical RNA recognition motifs (RRMs). AUF1 binds to A + U-rich elements (AREs) with high affinity. The binding of AUF1 to AREs is believed to serve as a signal to a mRNA processing pathway whi...

Noren, K.; Hirschberg, J., 1997: Method and apparatus for applying electrical signals to a heart for therapy or diagnosis. Official Gazette of the United States Patent & Trademark Office Patents 1200(4): 2740, July 22

Tan, K.; Iatrou, G., 1996: Onobrychis aliacmonia RECH.f.: A new slant on an old story. Onobrychis aliacmonia RECH.f. discovered in 1956 and described in 1973 by KARL HEINZ RECHINGER from the Aliakmon valley in north central Greece, was believed to represent a clear case of extinction and indeed the only unambiguous such event so far...

Ghaemi, N.; Sayedi, J.; Bagheri, S., 2014: Acute suppurative thyroiditis with thyroid abscess: a case report and review of the literature. Thyroid gland is well known to resist infections by rich blood supply and lymphatic drainage, high glandular content of iodine which can be bactericidal and separation of the gland from other structures of neck. Primary thyroid abscess resulting f...

Descoteaux, L.K.ainock, R.L.ssemore, K., 1995: Study on ionized calcium after calving and evaluation of a new screening test to detect hypocalcemia in mature dairy cows. Dairy research report: 395) 27-30

Whitehead R.L.; Barefoot S.M.; Lieberth A.K., 1978: Some characteristics of oral air flow for fricative consonants produced by hearing impaired speakers. Journal of the Acoustical Society of America 64(SUPPL 1): S51

Landrum, James V., 2000: Light intensity is the primary factor in wide-band tracheid initiation and development in Anacampseros. Plant Biology (Rockville) : 117

Stenling, R.; Hagg, E.; Falkmer, S., 1984: Stereological studies on the rat small intestinal epithelium 3. effects of short term alloxan diabetes. Short-term experimental diabetes was used to explore the effect of hyperplasic adaptation of the small intestine mucosa on the structure of its absorptive cells. Diabetes was induced in adult female rats by i.v. alloxan administration under kidney...

lide, P., 1969: Estudos sobre 'Tabanus (Lophotabanus) importunus' Wiedemann, 1828 (Diptera, Tabanidae). Revista Brasileira de Biologia, 29: 207-223