Diagnostic techniques to evaluate cultural practice effectiveness for managing soil strengths are needed. A recording penetrometer used on a uniform grid of penetrations produced analog records (on 3 x 5 cards) of soil strength vs depth. These were used to develop profile contour plots of soil strength. Digitization was done using a flatbed plotter, programmed to aid in placement of the digitizing eyepiece. Contour depth, shape, and frequency of strength observations were used to compare tillage treatments. Methods of strength correction for soil water differences and other applications are discussed
The spatial distribution, depths and diameters of roots in soil are difficult to quantify but import...
To express the negative effects of soil compaction, some researchers use critical values for soil me...
This paper describes a centrifuge study using a range of penetrometer tests (T-bar, piezocone and fr...
ABSTRACT. Root-restricting soil layers reduce crop yields in the southeastern U.S. almost every year...
Measurement of local soil strength may be used for real time regulation of tillage parameters in pre...
A portable recording penetrometer was used for in situ field measurements of soil strengths in exist...
In the context of precision agriculture, the knowledge of soil strength variability at the field sca...
peer reviewedKnowledge of local soil strength variation may permit variation of tillage parameters t...
Soil resistance to penetration or penetrability, which is measured by thepenitrometer, has found num...
Modern agriculture techniques have a great impact on crops and soil quality, especially by the incre...
Various soil strength parameters were measured in the laboratory using a bevameter and a recording s...
One of the most important functions of soil is to provide an environment for root growth. Ideally, r...
The experiments were set up in large parcels at the Fleischmann Rudolf Research Institute of Eszterh...
The soil penetration resistance is an important indicator of soil compaction and is strongly influen...
ABSTRACT: This contribution introduces an instrument for decision-making in agricultural processes b...
The spatial distribution, depths and diameters of roots in soil are difficult to quantify but import...
To express the negative effects of soil compaction, some researchers use critical values for soil me...
This paper describes a centrifuge study using a range of penetrometer tests (T-bar, piezocone and fr...
ABSTRACT. Root-restricting soil layers reduce crop yields in the southeastern U.S. almost every year...
Measurement of local soil strength may be used for real time regulation of tillage parameters in pre...
A portable recording penetrometer was used for in situ field measurements of soil strengths in exist...
In the context of precision agriculture, the knowledge of soil strength variability at the field sca...
peer reviewedKnowledge of local soil strength variation may permit variation of tillage parameters t...
Soil resistance to penetration or penetrability, which is measured by thepenitrometer, has found num...
Modern agriculture techniques have a great impact on crops and soil quality, especially by the incre...
Various soil strength parameters were measured in the laboratory using a bevameter and a recording s...
One of the most important functions of soil is to provide an environment for root growth. Ideally, r...
The experiments were set up in large parcels at the Fleischmann Rudolf Research Institute of Eszterh...
The soil penetration resistance is an important indicator of soil compaction and is strongly influen...
ABSTRACT: This contribution introduces an instrument for decision-making in agricultural processes b...
The spatial distribution, depths and diameters of roots in soil are difficult to quantify but import...
To express the negative effects of soil compaction, some researchers use critical values for soil me...
This paper describes a centrifuge study using a range of penetrometer tests (T-bar, piezocone and fr...