Zobrazeno 1 - 10
of 79
pro vyhledávání: '"R.E. Karamanos"'
Publikováno v:
Field Crops Research. 128:119-128
Canola or rapeseed ( Brassica sp. L.) is a major oilseed, being grown on more than 31 million hectares worldwide. Rapeseed has a high concentration of S in its tissue and seed and a particularly high demand for S relative to its yield potential. Ther
Publikováno v:
Communications in Soil Science and Plant Analysis. 26:1033-1057
Phosphogypsum (PG), the by‐product of wet acid production of phosphoric acid from rock phosphate, was found to be effective as a soil conditioner for sodic, solonets, and solonetzic soils. Unlike mine gypsum, PG contains impurities whose release in
Publikováno v:
Communications in Soil Science and Plant Analysis. 25:955-965
Farm Analysis and Recommendation Manager (F.A.R.M.) is the computer program which controls the processing of soil samples at Plains Innovative Laboratory Services in Saskatoon, Saskatchewan, Canada. The program controls the flow of samples from recep
Publikováno v:
Communications in Soil Science and Plant Analysis. 25:627-635
The objective of this study was to evaluate a new soil test for simultaneous extraction of available phosphorus (P) and potassium (K) in soils. The new soil test is a modification of the Kelowna extraction. The modified Kelowna (KM) extractant is com
Publikováno v:
Communications in Soil Science and Plant Analysis. 22:1397-1408
Field studies were conducted in NE Saskatchewan, Canada to assess the Mn and Cu nutrition of barley (Hordeum vulgare vr. Bonanza) grown on organic soils. Copper was broadcast and incorporatedand manganese was either broadcast and incrorporated, seed
Publikováno v:
Communications in Soil Science and Plant Analysis. 13:1061-1069
A discrete and an integrated sampling procedure were used to determine ‘ L ‘ values for maize plants grown in a soil. In the discrete procedure a plant was grown in a sand culture labelled with 33P solution and then transferred in a soil which wa
Autor:
R.E. Karamanos
Publikováno v:
Communications in Soil Science and Plant Analysis. 11:723-739
A series of 23 surface soil samples (0–15 cm) from northern Greece were subjected to oven‐drying and the soluble and exchangeable K data of the 19 samples in which K release was observed were related to the clay mineralogy and other soil properti
Publikováno v:
Canadian Journal of Plant Science. 69:691-701
Three field experiments were conducted in 1987 to determine the effect of inoculant, phosphorus and nitrogen on yield and N2 fixation by lentil (Lens culinaris Medik.). Sites were located in the Brown, Dark Brown and Black soil zones of Saskatchewan.
Publikováno v:
Communications in Soil Science and Plant Analysis. 16:43-53
The influence of different levels of irrigation on the grain yield of wheat was studied in a two year experiment at the National Irrigation Research Station at Nanga. The irrigation schedules were irrigation every week, every two, and every three wee
Autor:
R.E. Karamanos, R.C. Turner
Publikováno v:
Geoderma. 17:209-218
The correlation between the content of the clay minerals, mica, montmorillonite or vermiculite, and the logarithmic form pK- 1 2 p (Ca + Mg) of the activity ratio (K)/√(Ca + Mg) was highly significant for 23 soils from northern Greece. The correlat