Zobrazeno 1 - 10
of 56
pro vyhledávání: '"D. R. Scotter"'
Publikováno v:
Agricultural Water Management. 201:83-90
Soil water repellency is a common phenomenon which develops when surface soils become dry in summer and autumn. It is claimed that repellency is likely to result in a lower infiltration rate and a concomitant increase in surface runoff, particularly
Autor:
D. R. Scotter, David Horne
Publikováno v:
Agricultural Water Management. 177:165-171
The concept of available water holding capacity (AWHC) is important to many aspects of soil water management, particularly those involving a soil water balance calculation. In New Zealand AWHC estimates are commonly based directly or indirectly on la
Autor:
D. R. Scotter, Brent Clothier
Publikováno v:
Methods of Soil Analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::574f0c2b8744ecbe4bb9c796c7361488
https://doi.org/10.2136/sssabookser5.4.c37
https://doi.org/10.2136/sssabookser5.4.c37
Publikováno v:
Biology and Fertility of Soils. 44:805-813
This paper explored the potential of application of in situ ion exchange resin membrane (IEM) technique for assessing soil nitrogen (N) availability and spatial distribution in New Zealand grazed pastures. Field and incubation experiments conducted t
Publikováno v:
Plant and Soil. 286:109-121
Knowledge of where roots are active is crucial for efficient management of nutrients in tree crops but measurement of root activity is problematic. Measurement using soil water depletion is an approach that has not been tested in a humid climate. We
Autor:
Brett Robinson, H.J. Percival, T. Thayalakumaran, Iris Vogeler, D. R. Scotter, Brent Clothier
Publikováno v:
Plant and Soil. 254:415-423
EDTA-enhanced phytoremediation of copper contaminated soil was evaluated. Up to 740 μg g−1 of Na2H2 EDTA in solution was added to repacked soil columns, and intact cores of a sandy loam of volcanic origin, that was growing Agrostis tenuis. The soi
Publikováno v:
Agriculture, Ecosystems & Environment. 88:73-77
Measurement of nitrate and nitrate leaching is important in environmental studies. Effect of soil storage on nitrate leaching was studied using Tokomaru silt loam soil. Four monolith lysimeters (230 mm i.d.×250 mm long), and 12 small cores (25 mm i.
Publikováno v:
Plant and Soil. 231:161-174
To determine the mechanisms prescribing the movement and uptake of chemicals in the soil of the rootzone, controlled experiments were carried out in four lysimeters growing tomatoes. Each lysimeter had a depth-wise array of 9 Time Domain Reflectometr
Publikováno v:
New Zealand Journal of Agricultural Research. 43:491-500
Field trial data relating pasture growth to measures of soil fertility are confounded by many site‐specific environmental factors, particularly the weather. One approach to accommodate this is to express fertiliser responses in terms of relative ra
Publikováno v:
European Journal of Soil Science. 50:649-656
Burns's equation for describing solute movement through soil is attractive because it is simple and predicts adequately in many instances. However, the assumptions implicit in it are not inconsistent with preferential solute flow. We have explored th