Nutrient budgets and status in three pairs of conventional and alternative mixed cropping farms in Canterbury, New Zealand
References (38)
A review: long-term effects of agricultural systems on soil biochemical and microbial parameters
Agric. Ecosystems Environ.
(1992)Competitive aspects of the grass-legume association
Adv. Agron.
(1980)- et al.
Nutrient cycling and soil fertility in the grazed pasture ecosystem
Adv. Agron.
(1993) - et al.
Nitrogen fixation, accumulation of soil nitrogen and nitrogen balance for some field-grown legume crops
Field Crops Research
(1993) The principles and practice of biodynamic agriculture
- et al.
A modified single solution method for the determination of phosphate in natural waters
Anal. Chim. Acta
(1962) - et al.
Energy efficiency of farming systems: organic and conventional agriculture
Agric. Ecosystems Environ.
(1983) The comparative productivity of organic agriculture
Agric. Ecosystems Environ.
(1990)- et al.
Determination of total sulphur in soil and plant material
Anal. Chimica Acta.
(1962) - et al.
Size of the microbial biomass in a long-term field experiment as affected by different N-fertilizers and organic manures
Soil Biol. Biochem.
(1993)
The environmental effects of conventional and organic/biological farming systems. II. Soil ecology, soil fertility and nutrient cycles
Biol. Agric. Hort.
(1988)
Methods for chemical analysis of soils
New Zealand Soil Bureau Scientific Report 10A
(1981)
Nitrogen — Total
Nitrogen mineralization, nitrate leaching and crop growth following cultivation of a temporary leguminous pasture in autumn and winter
Fertil. Res.
(1992)
Field studies with radioactive sulphur-labelled gypsum fertiliser. I. Soil factors affecting the movement of fertiliser sulphur
N.Z.J. Agric. Res.
(1978)
Cited by (0)
Copyright © 1995 Published by Elsevier B.V.