A new sampler for extracting undisturbed surface peat cores for growth pot experiments

The sampler extracts uncompressed cores of 13·3 cm in diameter, up to 70 cm long, from the surface layers of peat. It has two close-fitting concentric cylindrical tubes, the outer one acting as a cutter and the inner one as a collector. As the outer tube is introduced by rotation into the peat, the...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:The New phytologist. - 1979. - 140(1998), 2 vom: 18. Okt., Seite 355-360
1. Verfasser: Buttler, A (VerfasserIn)
Weitere Verfasser: Grosvernier, P, Matthey, Y
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 1998
Zugriff auf das übergeordnete Werk:The New phytologist
Schlagworte:Journal Article Peat samples cores growth experiment
LEADER 01000naa a22002652 4500
001 NLM324175426
003 DE-627
005 20231225185745.0
007 cr uuu---uuuuu
008 231225s1998 xx |||||o 00| ||eng c
024 7 |a 10.1046/j.1469-8137.1998.00274.x  |2 doi 
028 5 2 |a pubmed24n1080.xml 
035 |a (DE-627)NLM324175426 
035 |a (NLM)33862851 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Buttler, A  |e verfasserin  |4 aut 
245 1 2 |a A new sampler for extracting undisturbed surface peat cores for growth pot experiments 
264 1 |c 1998 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Revised 19.04.2021 
500 |a published: Print 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a The sampler extracts uncompressed cores of 13·3 cm in diameter, up to 70 cm long, from the surface layers of peat. It has two close-fitting concentric cylindrical tubes, the outer one acting as a cutter and the inner one as a collector. As the outer tube is introduced by rotation into the peat, the cut core is collected in the inner tube which is maintained in a fixed position during the rotation phase and then pushed down stepwise. This limits friction between the peat core and the wall of the corer and prevents compression or distortion of the peat. These problems are also reduced by means of three skew cutters allowing the peat to be supported during the slicing action. Air can penetrate between the tubes to the lower end of the core, suppressing any suction effect during withdrawal. The sampler has been tested and has worked satisfactorily in many different peat types 
650 4 |a Journal Article 
650 4 |a Peat samples 
650 4 |a cores 
650 4 |a growth experiment 
700 1 |a Grosvernier, P  |e verfasserin  |4 aut 
700 1 |a Matthey, Y  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t The New phytologist  |d 1979  |g 140(1998), 2 vom: 18. Okt., Seite 355-360  |w (DE-627)NLM09818248X  |x 1469-8137  |7 nnns 
773 1 8 |g volume:140  |g year:1998  |g number:2  |g day:18  |g month:10  |g pages:355-360 
856 4 0 |u http://dx.doi.org/10.1046/j.1469-8137.1998.00274.x  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 140  |j 1998  |e 2  |b 18  |c 10  |h 355-360