New Zealand Journal of Agricultural Research 2002
Volume 45/Number 1/March 2002
Agronomy
A nutrient budget for the Meat and Wool Economic
Service of a New Zealand Class 1 high-country farm model P. J. Jarvis, C. C. Boswell, A. K. Metherell, R. M. Davison ,
J. A. Murphy
Animal science
Genetic variation in twin calving incidence
in herds with a high phenotypic mean C. A. Morris
, M. Wheeler
Genetic studies of carotenoid concentration
in the plasma and milk of New Zealand dairy cattle C. A. Morris, T. W. Knight, S.-A. N. Newman, S. M. Hickey,
A. F. Death, K. T. O’Neill, M. Ridland
Economics
The role of grasslands in world food trade:
projections of future trade policy reforms Allan N.
Rae
Microbiology
Abundance and distribution of microbial populations
in sheep fleece T. A. Jackson , J. F. Pearson, S.
D. Young, J. Armstromg, M. O’Callaghan
Pest control
Assessing potential environmental contamination
from compound 1080 (sodium monofluoroacetate) bait dust during possum control
operations G. R. G. Wright, L. H. Booth, G. A. Morriss,
M. D. Potts, L. Brown, C. T. Eason
Short communications
Incidence and heritability of black wool spots
in Romney sheep R. M. Enns, G. B. Nicoll
Wiseana copularis larvae (Hepialidae: Lepidoptera):
laboratory rearing procedures and effect of temperature on survival
Rachel A. Allan , Qiao Wang, Alfredo Jiménez-Pérez
, Lorraine K. Davis
Volume 45/Number 2/June 2002
Animal science
Effects of age at slaughter and sire genotype
on fatness, muscularity, and the quality of meat from ram lambs born to
Romney ewes R. W. Purchas, A. G. Silva Sobrinho, D.
J. Garrick, K. I. Lowe p. 77
Forage crops
Effects of season and frequency of harvest on
browse yield and root carbohydrate reserves of willows (Salix spp.) in New
Zealand S. K. Oppong, P. D. Kemp, G. B. Douglas, A.
G. Foote p. 87
Preference of goats and sheep for browse species
under field conditions R. S. Pande, J. Hodgson p. 97
Soil science
Cadmium cycling in sheep-grazed hill-country
pastures A. H. C. Roberts, R. D. Longhurst p. 103
Potassium-supplying power of selected Pallic
soils of New Zealand 1. Pot trial study A. Surapaneni,
R. W. Tillman, J. H. Kirkman, P. E. H. Gregg, A. H. C. Roberts p. 113
Potassium-supplying power of selected Pallic
soils of New Zealand 2. Soil testing procedures A. Surapaneni,
R. W. Tillman p. 123
Volume 45/Number 3/September 2002
Flowering propensity of two New Zealand perennial
ryegrass cultivars originating from different ecotypes I. Bahmani, E. R. Thom, C. Matthew, G. Lemaire p. 129
Dry matter accumulation and chemical content of saltbush
(Atriplex halimus) grown in Mediterranean desert shrublands M.
K. J. El-Shatnawi, M. Turuk p. 139
Symbiotic relationship between Rhizobium leguminosarum
biovar trifollii and Trifolium nigrescens H. N. Pryor,
W. L. Lowther p. 145
Sustainability of New Zealand high-country pastures
under contrasting development inputs. 8. Modelling sheep carrying capacity
D. Scott p. 151
Lifetime survival of Jersey-sired cows following natural
challenge with facial eczema during first lactation C. A. Morris, S. M. Hickey, G. DeNicolo, H. J Tempero p. 165
Metabolism and glucose kinetics in sheep fed plantain
and orchard grass and exposed to cold H. Sano, Y. Tamura,
A. Shiga p. 171
Sire effects on antibodies to nematode parasites in
grazing dairy cows C. A. Morris, N. G. Cullen, R. S. Green,
S. M. Hickey p. 179
Occurrence, morphological characteristics and ribotyping
of New Zealand isolates of Duddingtonia flagrans, a candidate for biocontrol
of animal parasitic nematodes R. A. Skipp, G. W. Yeates,
L. Y. Chen, T. R. Glare p. 187
Nitrogen and phosphorus losses in mole and tile drainage
from a cattle-grazed pasture in eastern Southland R. M. Monaghan, R/ J. Paton, J. J. Drewry p. 197
Fate of nitrogen in dairy factory effluent irrigated
onto land K. C. Cameron, H. J. Di, B. Reijnen, Z. Li p.
207
Volume 45/Number 4/December 2002
Seasonal variation in methane emission
from dairy cows and breeding ewes grazing ryegrass/white clover pasture in New
Zealand M. J. Ulyatt, K. R. Lassey, I. D. Shelton, C. F.
Walker p. 217
Methane emission from dairy cows
and wether sheep fed subtropical grass-dominant pastures in midsummer in New
Zealand M. J. Ulyatt, K. R. Lassey, I. D. Shelton, C. F.
Walker p. 227
A lysimeter study of the fate of
15N-labelled nitrogen in cow urine with or without farm dairy effluent in a
grazed dairy pasture soil under flood irrigation H. J. Di,
K. C. Cameron, R. G. Silva, J. M. Russell, J. W. Barnett p. 235
The potential for phosphorus loss
in relation to nitrogen fertiliser application and cultivation R.
W. McDowell, R. M. Monaghan p. 245
A simulation model of the effects
of cattle treading on pasture production on North Island, New Zealand, hill
land J. D. Finlayson, K. Betteridge, A. MacKay, B. Thorrold,
P. Singleton, D. A. Costall p. 255
Selection in Setaria sphacelata
for winter survival L. Jank, K. H. Quesenberry, A. R. S.
Blount, P. Mislevy p. 273
Agronomical and physiological responses
of white clover (Trifolium repens) and perennial ryegrass (Lolium perenne) to
nitrogen fertiliser applied in autumn and winter M. L. Castle,
J. S. Rowarth, I. S. Cornforth, J. R. Sedcole p. 283
Intraspecific variation in the ability
of Microctonus aethiopoides (Hymenoptera: Braconidae) to parasitise Sitona lepidus
(Coleoptera: Curculionidae) C. B. Phillips, R. P. Cane,
J. Mee, H. M. Chapman, K. A. Hoelmer, D. Coutinot p. 295
A putative effect of ambient temperature
during the rut on time of calving in young red deer hinds M.
W. Fisher, P. D. Johnstone p. 305
Book review
Grassland Ecophysiology and Grazing
Ecology Jim Crush p. 309
Indexes
Author and subject index
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