Results 11 to 20 of about 8,385,602 (285)

The role of conservation soil management on soil and water protection at different spatial scales [PDF]

open access: yes, 2006
Agriculture has a direct impact on the soil environment, altering soil properties, surface characteristics and erosion risk. This has led to a move away from conventional tillage to the adoption of conservation practices, aiming to minimise soil ...
Cooper, Sophie E.
core   +7 more sources

Graz Reading Comprehension Test

open access: yes, 2023
Der GraLeV ist ein Verfahren zur Messung des Leseverständnisses (auf Wort-, Satz- und Textebene) von Kindern der dritten und vierten Schulstufe. Er besteht aus 4 Subtests mit insgesamt 38 Itemsets. Der GraLeV weist eine interne Konsistenz von Cronbachs α
Riedl, S.   +4 more
core   +1 more source

Evaluation of chemical amendments to control phosphorus losses from dairy slurry [PDF]

open access: yes, 2011
peer-reviewedLand application of dairy slurry can result in incidental losses of phosphorus (P) to runoff in addition to increased loss of P from soil as a result of a buildup in soil test P (STP). An agitator test was used to identify the most effective
Brennan, Raymond B.   +3 more
core   +1 more source

Producer Soil Test Form

open access: yesEDIS, 2014
This document is the Producer Soil Test Form (SL135), one of the Soil Testing Information Sheets (Submission Forms) used by the UF/IFAS Extension Soil Testing Laboratory.
Rao S. Mylavarapu   +2 more
doaj   +5 more sources

Phosphorus availability in hydromorphic soils of Eastern Croatia

open access: yesPlant, Soil and Environment, 2003
The phosphorus (P) availability was tested on hydromorphic soils located in theSavavalley. 480 soil profiles covering the area of31 227 hawas analysed in our study. The plant available P was determined by the Ammonium-Lactate method.
D. Petosić   +2 more
doaj   +1 more source

Determinação de matéria orgânica do solo pela perda de massa por Ignição, em amostras do Rio Grande do Sul Soil organic matter determination by weight loss-on-ignition in samples from the state of Rio Grande do Sul, Brazil

open access: yesRevista Brasileira de Ciência do Solo, 2007
A busca de métodos que possibilitam a determinação do teor de matéria orgânica (MO) do solo e que não geram resíduos danosos ao ambiente é importante.
Pedro Alexandre Varella Escosteguy   +2 more
doaj   +1 more source

Evaluation of Amendments to Control Phosphorus Losses in Runoff from Dairy-Soiled Water [PDF]

open access: yes, 2011
peer-reviewedAmendments with the potential to reduce phosphorus (P) losses from agricultural grassland arising from the land application of dairy-soiled water (DSW) were investigated.
Healy, Mark Gerard   +6 more
core   +1 more source

Mehlich 3 extractant used for the evaluation of wheat-available phosphorus and zinc in calcareous soils

open access: yesPlant, Soil and Environment, 2018
Relation between wheat (Triticum aestivum) nutritional status determined at the beginning of stem elongation and during anthesis, respectively, and available content of phosphorus (P-M3) and zinc (Zn-M3) determined by the Mehlich 3 extractant was studied.
Ondřej SEDLÁŘ   +4 more
doaj   +1 more source

Producer Soil Test Information Sheet

open access: yesEDIS, 2009
Revised! SL-135, a 2-page illustrated fact sheet by Rao S. Mylavarapu, William d'Angelo, and Nancy Wilkinson, is the Producer Soil Test Form used by the UF/IFAS Extension Soil Testing Laboratory.
Rao Mylavarapu   +2 more
doaj   +5 more sources

The Role of Soil Test Information in Reducing Groundwater Pollution

open access: yesJournal of Agricultural and Resource Economics, 1998
Testing soils for nutrients is expected to improve groundwater quality. However, it is unknown whether soil testing will improve groundwater quality sufficiently to decrease the demand for direct regulation of agricultural practices.
Ronald A. Fleming   +2 more
doaj   +1 more source

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