The potential of diverse pastures to reduce nitrogen leaching on New Zealand dairy farms
…, SL Woodward, EN Khaembah… - Animal Production …, 2014 - CSIRO Publishing
The largest contributor to nitrogen (N) leaching from ryegrass-clover pasture based dairy
farms is the surplus feed N excreted as urinary N (UN) onto pastures. Pastures consisting of …
farms is the surplus feed N excreted as urinary N (UN) onto pastures. Pastures consisting of …
[PDF][PDF] Economic values for evaluating pasture plant traits
…, JR Bryant, WH McMillan, EN Khaembah - Proceedings of the …, 2012 - grassland.org.nz
Economic values (EVs) are an estimate of the change in farm system profit per unit of change
in a defined plant trait. Cultivars within species such as perennial ryegrass differ in the …
in a defined plant trait. Cultivars within species such as perennial ryegrass differ in the …
Development of a fodder beet potential yield model in the next generation APSIM
EN Khaembah, HE Brown, R Zyskowski… - Agricultural systems, 2017 - Elsevier
The growing importance of fodder beet (Beta vulgaris subsp. vulgaris var. alba L.) as stock
feed in recent years has created the need to develop a crop model to help assess crop yield …
feed in recent years has created the need to develop a crop model to help assess crop yield …
Leaf Rubisco turnover in a perennial ryegrass (Lolium perenne L.) mapping population: genetic variation, identification of associated QTL, and correlation with plant …
EN Khaembah, LJ Irving, ER Thom… - Journal of …, 2013 - academic.oup.com
This study tested the hypotheses that: (i) genetic variation in Rubisco turnover may exist in
perennial ryegrass (Lolium perenne L.); (ii) such variation might affect nitrogen use efficiency …
perennial ryegrass (Lolium perenne L.); (ii) such variation might affect nitrogen use efficiency …
[HTML][HTML] Modelling Carbon Fluxes as an Aid to Understanding Perennial Ryegrass (Lolium perenne) Root Dynamics
Despite the importance of roots in determining plant performance, the factors controlling
their development and longevity remain poorly understood. Grass morphology is based on …
their development and longevity remain poorly understood. Grass morphology is based on …
Simulation of management strategies to mitigate nitrogen losses from crop rotations in Southland, New Zealand
EN Khaembah, R Cichota… - … of the Science of Food and …, 2021 - Wiley Online Library
BACKGROUND Nitrogen (N) fertiliser used on crops is among the main sources of water
pollution. Reliable measurement of N losses from land uses in catchments is key to designing …
pollution. Reliable measurement of N losses from land uses in catchments is key to designing …
Crop growth and development dynamics of two fodder beet (Beta vulgaris L.) cultivars sown on different dates in New Zealand
EN Khaembah, S Maley, M George… - New Zealand Journal …, 2020 - Taylor & Francis
Two fodder beet (Beta vulgaris L.) cultivars (‘Rivage’ and SF Brigadier™) were evaluated in
a field experiment to quantify the effect of cultivar and sowing date on growth physiology. …
a field experiment to quantify the effect of cultivar and sowing date on growth physiology. …
Value of chicory crops to pasture-based dairy farms in the Waikato region of New Zealand
AJ Romera, GJ Doole, EN Khaembah - The Journal of Agricultural …, 2015 - cambridge.org
Chicory (Cichorium intybus L.) crops can increase milk production on New Zealand dairy
farms through providing high-quality feed in late lactation. Non-linear optimization models of …
farms through providing high-quality feed in late lactation. Non-linear optimization models of …
Transplanting as a means to enhance crop security of fodder beet
EN Khaembah, WR Nelson - BioRxiv, 2016 - biorxiv.org
Fodder beet has become a popular winter feed for all stock classes in New Zealand. However,
poor crop establishment frequently leads to either significant loss in yield, through below-…
poor crop establishment frequently leads to either significant loss in yield, through below-…
[PDF][PDF] A modelling approach to assessment and improvement of nitrogen management on New Zealand arable farms: a case study.
EN Khaembah, A Horrocks - 2018 - researchgate.net
The Simple Crop Resource Uptake Model operating within the Agricultural Production
Systems sIMulator (SCRUM-APSIM) was used to simulate nitrogen (N) leaching from crop …
Systems sIMulator (SCRUM-APSIM) was used to simulate nitrogen (N) leaching from crop …