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Thus, these models can be d317 applied in the routine analysis of soybean and sunflower forage quality for the purposes of livestock nutrient management decisions.
American Journal of Analytical ChemistryVol.
Ash, as determined by this test method, will differ in amount from ash produced in furnace operations and other firing systems because incineration conditions influence the chemistry and amount of the ash.
Rapid and low cost methods of analyzing plant forage quality would be helpful for nutrition management of livestock. Ash obtained differs in composition from the inorganic constituents present in the original coal. References for correcting ash results determined by this test method to a mineral-matter-free basis are listed in Classification DSection 9. Referenced Documents purchase separately The documents listed below f3174 referenced within the subject standard but are not provided as part of the standard.
Glynn TillmanW.
ASTM D – 00 Standard Test Method for Ash in the Analysis Sample of Coal and Coke from Coal
Development and Validation Calibration Models. Crops were managed under conventional tillage or no-till with a cover crop of wheat before soybean and rye-crimson clover before asfm.
Uttam SahaDinku EndaleP. Scientific Research An Academic Publisher.
ASTM D3174 – 12
It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. The results obtained can be applied as the ash in the proximate analysis, Practice Dand in the ultimate analysis, Practice D Test Method D should be used to prepare ash atm be used for trace element analysis.
Incineration causes an expulsion of all water, the loss of carbon dioxide from carbonates, the conversion of iron pyrites into ferric oxide, and other chemical reactions. No other units of measurement are included in this standard.
We developed and validated calibration models using Near-infrared Reflectance Spectroscopic NIRS analysis for 27 different forage quality parameters of organically grown sunflower and soybean leaves or reproductive parts.
Historical Version s – view previous versions of standard. The results showed that the same model was able to adequately quantify a particular forage quality of both crops managed under different tillage treatments and at different stages of growth.
ASTM D standard method for ash in the analysis sample of coal and coke – ScienceOpen
Link to Active This link will always route to the current Active version of the standard. Within MPLS protocol, we compared nine different math treatments on the quality of the calibration models.
See Terminology D for definition of ash. From a population of samples from both crops, covering multiple sampling dates within the treatments, calibration models were developed utilizing spectral information covering both visible and NIR region of 61 – 85 atm chosen samples using modified partial least-squares MPLS regression with internal cross validation.
For asym determination of the constituents in ash, reference is made to Test Methods DD and D