Aims:
To explore:
Aims:
To determine the effect of canola plant density on nitrogen (N) response.
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To establish the nitrogen mineralised from a faba bean stubble
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This trial aimed to test mid-row banding of nitrogen in wheat after rice, in the presence and absence of waterlogging.
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To determine the relative requirements for nitrogen (N) and phosphorous (P) in canola.
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To demonstrate and compare nitrogen and phosphorus responses in wheat and canola side by side.
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To test whether nitrogen management options typical for upper EP would ‘switch off’ disease suppression.
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To measure nitrous oxide losses from inhibitor treated and slow release fertiliser products and their effect on wheat yield and quality
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To develop variety specific agronomy packages for the major winter crops in southern NSW with emphasis on agronomic practices that are likely to have a genotype x environment interaction.
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To report on new barley varieties and management.
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To naturally derived fertiliser formulations against industry standards.
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To assess the logistical advantages and crop safety of resin coated urea relative to standard urea for use in WA agriculture.
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To evaluate the impact of slow release Urea products on yield, grain quality and economics.
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To determine if new and existing barley varieties respond differently to varied nitrogen rates applied at sowing
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To investigate conventional phosphorus fertilisers and alternative sources of phosphorus on the grain yield and quality of wheat.
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To compare N x K applications and in-furrow fungicides for wheat.
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To investigate the effect of notrogen and potassium on yield and grain quality of noodle wheat varieties in the Northern Agricutural Region.
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To determine the best nitrogen and sulphur strategy for wheat grown on sandy soils in the Mallee with a full profile of moisture and a forecast El Nino.
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To determine whether adding extra nitrogen (N) at GS31 will bring benefits above the current standard practice of only applying nitrogen at or near sowing in three different Eyre Peninsula (EP) environments.
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To assess the impact of nitrogen nutrition on chickpea yield.
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To assess the impact of nitrogen nutrition on chickpea yield.
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To assess the impact of nitrogen nutrition on chickpea yield.
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To assess the impact of nitrogen nutrition on chickpea yield.
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To assess the impact of nitrogen nutrition on chickpea yield.
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To assess the impact of nitrogen nutrition on chickpea yield.
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To evaluate whether nitrogen management strategies in wheat are useful tools to limit yield and grain quality losses due to root-lesion nematode.
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To answer the following questions:
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To push the nitrogen inputs at Minnipa Agricultural Centre to achieve a target yield of 2 t/ha.
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To determine the relationship between alternative break crops and root disease.
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To determine the amount of N contributed by a faba bean crop in the following season.
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To strengthen our knowledge on seasonal changes in the (1) biological value of stubble (2) mineralisation: immobilisation balance (ratio) and (3) the direct supply of N from stubble to crops as influenced by stubble management.
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To evaluate the effects of different nitrogen rates over a two year period on a broadacre scale and to assess if lower N inputs depletes the soil of plant available nitrogen.
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To discuss the importance of nitrogen fertility and how you can go about finding out how to practically and economically use nitrogen either as fixed by rhizobium or as fertiliser.
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To discuss nitrogen inputs from pasture and patterns of release for crops.
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To report on nitrogen inputs from pasture legumes in a cropping rotation.
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To measure nitrogen loss (as ammonia) from volatilisation after top-dressing wheat crops grown on two soil types: sandy loam in the Mallee and Wimmera clay, using different fertiliser types and application rates.
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To investigate how different N management strategies affect growth, yield and WUE under different water regimes.
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To reduce costs in poor seasons and maximise yield in good seasons by having a greater understanding of tactical nitrogen application and how it affects wheat protein and yield.
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To determine the nitrogen responses of new barley varieties.
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To evaluate the effect of nitrogen timing on grain yield and quality of durum wheat varieties in the South East
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To compare nitrogen use efficiency of anhydrous ammonia and urea under commercial conditions.
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To evaluate the impact of Urea timing and method of application in wheat
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To evaluate the impact of Urea timing and method of application in wheat
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To evaluate the impact of nitrogen application timing and product choice in wheat.
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To evaluate the impact of urea timing, method and rate in wheat.
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To evaluate the impact of timing and method of nitrogen application using commercial equipment.
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To evaluate the impact of timing and method of Urea application in wheat.
**see also LB1601 - rate and LB1601 - method for rate x timing and method x timing factorials.
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To evaluate the impact of nitrogen application timing and product choice in wheat.
Aims:
To evaluate the impact of Urea timing and method of application in wheat.
Aims:
To evaluate the impact of Urea timing and method of application in wheat
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To evaluate the impact of slow release Urea products on yield, grain quality and economics in wheat.
Aims:
To evaluate the impact of slow release Urea products on yield, grain quality and economics in wheat.
Aims:
To evaluate the impact of nitrogen application timing and product choice in wheat.
Aims:
To evaluate the impact of Urea timing, method and rate in wheat.
Aims:
To evaluate the impact of slow release Urea products on yield, grain quality and economics.
Aims:
To evaluate the impact of nitrogen application timing and product choice in wheat.
Aims:
To evaluate the impact of nitrogen application timing and product choice in wheat.
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To evaluate the impact of Urea timing and method of application in wheat.
Aims:
To evaluate the impact of Urea timing and method of application in wheat
Aims:
To evaluate the impact of timing and method of Urea application in wheat.
**see also DK1602 - rate and DK1602 - method for rate x timing and method x timing factorials.
Aims:
To evaluate the impact of late nitrogen application timings on wheat protein levels in wheat.
Aims:
To evaluate the impact of timing and method of Urea application in wheat.
**see also DK1601 - rate and DK1601 - method for rate x timing and method x timing factorials.
Aims:
To investigate the nitrogen rate and time of application response of canola varieties to yield and oil content of TT and RR hybrids in comparison with open-pollinated types to: 1. Provide growers in lower rainfall environments with guidelines on optimal nitrogen rates and times of application to maximise grain and oil yields. 2. Determine if the… read more
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To compare up front applications of N with a split application of N, as well as the efficiency of foliar N compared to granular N.
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To look at different Nitrogen rates, timings and products under well drained conditions.
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To look at nitrogen and sulphur management in wheat.
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To develop nitrogen management strategies that optimise the chance of achieving malt quality in Gairdner barley.
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This trial is investigating the uptake by wheat of different nitrogen fertilisers.
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To assess the impact of applying Nitrogen at different rates and timings on grain yields of selected wheat varieties.
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To assess the impact of applying nitrogen at different rates and timings on grain yield of selected wheat varieties.
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To assess the impact of applying additional Nitrogen at different rates and timings on the grain yield of Bolac wheat.
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To assess the impact of applying additional nitrogen at different rates and timings on grain yield of wheat
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To compare at seeding, delayed and split application of nitrogen at varying phosphorus rates.
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To test the applicability of the South Australian 'Slide rule' type of arrangement whereby nitrogen requirement of a cereal crop can be quickly estimated before sowing in the Victorian southern Mallee and northern Wimmera.
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To compare the effects of different nitrogen rates and soil types on wheat production and to extend information to local growers and identify where savings can be made.
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To investigate nitrogen response at Minnipa in 2009.
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To determine the effect of N rate on the yield and grain quality of eight popular bread wheat varieties at Coolah in central NSW in 2015.
Nitrogen (N) is the nutrient most required by wheat. It is essential for growth and development, and yield and grain protein levels. In recent seasons in Central West NSW there has been a significa… read more
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To determine the effect of N application rates on the yield and grain quality of eight popular bread wheat varieties at Gilgandra in central NSW in 2015.
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To determine the effect of N application on the yield and grain quality of eight popular bread wheat varieties at Merriwa in central NSW in 2015.
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To determine the effect of N rate on the yield and grain quality of eight popular bread wheat varieties at Gilgandra in central NSW in 2015.
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To determine the effect of N application and sowing time on the yield and grain quality of eight popular bread wheat varieties at Trangie in central NSW in 2015.
Nitrogen (N) is the nutrient wheat most needs for growth, development and yield. In recent seasons in Central West NSW there has been a significant trend towards above average… read more
Aims:
To investigate nitrogen response of six wheat and four barley varieties across two sowing dates.
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To answer some important questions in relation to nitrogen fertiliser application, these questions are: How much, what product and when?
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To investigate the effects of nitrogen placement and timing in wheat.
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To determine the agronomic effectiveness of different nitrogen fertiliser sources and placements in wheat.
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To assess a number of different nitrogen timings and nitrogen products.
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To compare the optimum rate and timing of nitrogen applications (Flexi-N) for the yield and quality of Wyalkatchem wheat and Baudin barley.
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To investigate (as part of a larger trial) where the nitrogen requirements of wheat.
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To determine whether differences exist in the uptake of nitrogen between three commonly grown wheat varieties.
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To outline the concept for nitrogen use efficiency (NUE) and how it can be used on the farm to optimise yield and protein.
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To evaluate the influence of plant population, row spacing and nitrogen rate on nitrogen use efficiency (NUE), dry matter production, grain yield and harvest index in grain maize.