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Irrigation system: preparation for irrigation


, : Irrigation system: preparation for irrigation. Meliorator ( 2): 32-34

A list of general and specific maintenance work for types of sprinklers (DDA-100, DDN, "Fregat", "Kuban-LK1", DF-120 "Dnepr", DKSh-64 "Volzhanka", DKG-80 "Oka") is given.

US$29.90


Other references

Greenberg, Larry A., 1992: Field survival of brown trout eggs in a perforated incubation chamber. A different type of container was used to study overwinter survival of eggs of brown trout Salmo trutta in the field. Holes 10 mm or 14 mm in diameter were drilled in 1-cm-thick plastic plates, and a single egg was placed in each hole. Each plate...

Young, L.L.; Goodman, J.T.; Carhart, R., 1979: Effects of whitening and peak-clipping on speech intelligibility in the presence of a competing message. The purpose of this experiment was to determine the effects of peak clipping on speech intelligibility when both a target speech and a competing message were simultaneously peak-clipped. A competing message composed of 5 talkers was electrically m...

Betts, Kellyn, 2003: Why do PBDE levels vary widely?. Three new studies have revealed high levels of the persistent organic pollutants polybrominated diphenyl ethers (PBDEs) accumulating in women's bodies. At a Society of Toxicology meeting held in March, Schecter reported PBDE levels in milk fr...

Maniar, H., 2016: Treating valvular heart disease has never been one size fits all. Journal of Thoracic and Cardiovascular Surgery 150(3): E31-E31

Lipsky, C.L.; Perkowski, S.Z.; Greenspan, J.S.; Gee, M.H., 1994: Endotoxin produces greater lung injury in lambs than adult sheep. Pediatric Research 35(4 PART 2): 186A

Lister, S.A., 1988: Salmonella enteritidis infection in broilers and broiler breeders. An investigation of a broiler breeder flock which had been identified as contaminated with S. enteritidis phage type 4, as a result of tracing from diseased infected progeny, is reported. Examination of 14 birds (all over 40 weeks of age) from the...

Kampschmidt, R.F.; Upchurch, H.F.; Johnson, H.L., 1965: Iron Transport After Injection Of Endotoxin In Rats. The injection of Escherichia coli lipopolyaaccharide produces a rapid decline in plasma iron concentration of normal rats. To understand the mechanism of this decrease, combinations of acetyl-phenylhydrazine and endotoxins were given and measureme...

Chatziplis, D.; Georgoudis, A.; Kotroni, I., 2004: Dairy cattle performance recording in the context of integrated farming. The complementary collection of data in parallel with milk recording, within a framework of an animal breeding scheme is described. Within the framework of a milk recording scheme, complementary data are collected regularly and stored in the SQL-s...

Friedman, C.; Liu, H.; Shagina, L., 2003: A vocabulary development and visualization tool based on natural language processing and the mining of textual patient reports. Medical terminologies are critical for automated healthcare systems. Some terminologies, such as the UMLS and SNOMED are comprehensive, whereas others specialize in limited domains (i.e., BIRADS) or are developed for specific applications. An impo...

Dunchik, V.N.; Barsel', V.A.; Sumskoĭ, B.S.; Mardynskiĭ, I.S., 1977: Use of dibunol in radiotherapy of bladder tumors. Meditsinskaia Radiologiia 22(12): 13-16