Zobrazeno 1 - 10
of 19
pro vyhledávání: '"George E. Rayment"'
Autor:
George E Rayment, David J Lyons
Soil Chemical Methods – Australasia describes over 200 laboratory and field chemical tests relevant to Australasia and beyond. The information and methodology provided across 20 chapters is comprehensive, systematic, uniquely coded, up-to-date and
Autor:
George E Rayment
Publikováno v:
World Journal of Agriculture and Soil Science. 1
Autor:
George E. Rayment
Publikováno v:
Communications in Soil Science and Plant Analysis. 44:113-119
Many diagnostic soil-testing services only use measures of extractable and/or exchangeable potassium (exchangeable K) to provide guidance on the need or otherwise for applications of K fertilizer. Less commonly, soil tests for nonexchangeable, plant-
Publikováno v:
Communications in Soil Science and Plant Analysis. 43:399-411
There is growing interest in the use of near-range and/or midrange infrared (IR) diffuse reflectance spectroscopy (NIR and MIR) as nondestructive alternatives to chemical testing of soils. This trend is supported by research on how best to correlate
Autor:
George E. Rayment, David J. Lyons
Publikováno v:
Communications in Soil Science and Plant Analysis. 43:412-418
The 1992 Australian Laboratory Handbook of Soil and Water Chemical Methods (the handbook) of Rayment and Higginson defines much of the contemporary soil chemical methodology used in Australia for soil fertility and land-resource survey assessments. I
Autor:
George E. Rayment
Publikováno v:
Communications in Soil Science and Plant Analysis. 40:365-375
Australia's National Cadmium Management Committee (NCMC) agreed to examine and publicize contemporary laboratory measurement performance for total plant cadmium (Cd) as part of its charter to implement the country's National Cadmium Minimization Stra
Publikováno v:
Communications in Soil Science and Plant Analysis. 40:121-131
The Australasian Soil and Plant Analysis Council Inc (ASPAC) commenced its not-for-profit interlaboratory proficiency programs (ILPPs) in 1990 and issued its first soil program report in 1993. ILPPs target soil and plant chemical testing laboratories
Autor:
Philip M. Bloesch, George E. Rayment
Publikováno v:
Communications in Soil Science and Plant Analysis. 37:2265-2276
The potential of fertilized cropping soils (sugarcane, vegetables, fruit trees) in river catchments that drain to the Great Barrier Reef World Heritage Area in northeastern Australia to release soluble phosphorus (P) was assessed using soil chemical
Autor:
Philip M. Bloesch, George E. Rayment
Publikováno v:
Communications in Soil Science and Plant Analysis. 37:2249-2264
Australia's reef water quality protection plan has a key objective: “reduce the load of pollutants from diffuse sources in the water entering the Reef.” This article reports on a survey to assess the contemporary phosphorus (P) status of fertiliz
Autor:
George E. Rayment
Publikováno v:
Communications in Soil Science and Plant Analysis. 36:597-608
Long‐term agricultural sustainability and food quality are threatened by a range of chemicals capable of persisting in the environment and entering the food chain at concentrations that can pose threats to human health. The heavy metal cadmium (Cd)