Zobrazeno 1 - 10
of 68
pro vyhledávání: '"J. D. Morton"'
Publikováno v:
New Zealand Journal of Agricultural Research. 62:210-223
There have been several claims that because of more efficient uptake and reduction of losses, nitrogen (N) and phosphorus (P) in a fine particle application (FPA) form results in improved pasture yield responses compared with application in the stand
Publikováno v:
New Zealand Journal of Agricultural Research. 60:483-493
The effects of potassium (K) (0–160 kg/ha/yr) on soil and pasture were measured in five small plot mowing sites on flat and easy slopes in Hawkes Bay hill country from 2004 to 2007. Initial soil QT...
Publikováno v:
The Journal of Agricultural Science. 149:337-349
SUMMARYLand-use intensification requires more farm inputs to sustain or increase farm product outputs. However, a common concern for land-use intensification is the potential deterioration of soil. The North Otago Rolling Downlands (NORD) region of N
Publikováno v:
New Zealand Journal of Agricultural Research. 51:425-437
Publikováno v:
Soil Use and Management. 24:416-423
The North Otago Rolling Downlands (NORD) of New Zealand is currently undergoing a large change in land use with subsequent intensification as a result of a new large community irrigation scheme. To assess the effect of this change, a 4-year monitorin
Publikováno v:
New Zealand Journal of Agricultural Research. 51:85-97
From 2000 to 2002 a trial series was established on seven farms from Wairoa (northern Hawke's Bay) to Moeraki (North Otago), with contrasting amounts of spring‐summer rainfall, to evaluate the pattern of pasture responses to a range of rates of nit
Publikováno v:
Proceedings of the New Zealand Grassland Association. :165-172
The New Zealand agricultural industry is currently undergoing a large drive for increased productivity. Fuelling this will primarily require greater 'on-farm' landuse intensification involving increasing farm inputs to gain a large increase in farm p
Publikováno v:
New Zealand Journal of Agricultural Research. 48:143-150
Small plot trials were established with four combinations of aspect and slope (north‐easy, north‐steep, south‐easy, south‐steep) with initial soil pH 5.6, 5.4, 5.6, and 5.4, respectively) on hill country under low annual average rainfall (800
Publikováno v:
New Zealand Journal of Agricultural Research. 48:29-37
The potassium (K) content of New Zealand ryegrass/white clover pastures can exceed the requirements for optimum pasture production (2.5–3.0%) and dairy cow requirements (0.2–0.6%) during late spring. Experiments were carried out at 13 sites in th
Publikováno v:
New Zealand Journal of Agricultural Research. 47:147-154
Potassium chloride (KCl) was applied at 0, 150, 450, and 750 kg ha−1 in May 2000 and April 2001 to an allophanic soil (Egmont brown loam) in South Taranaki to generate a range of soil and pasture potassium (K) levels typical of grazed dairy pasture