Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 30 of 83

Full-Text Articles in Life Sciences

Rapeseed, Tillage., J. D. Warren, Brenda Shackley Jan 1987

Rapeseed, Tillage., J. D. Warren, Brenda Shackley

Experimental Summaries - Plant Research

1. Rapeseed. Assessment of Early Maturing Brassica napus Lines 87KA74, 87LG42, Assessment of Early Flowering Brassica juncea Lines 87KA44, 87E41, 87LG38, 87KA44, 87LG38, Yield Performance of Traizine Resistant Rapeseed 87AL25, 87E40, 87KA42, 87KA42, 87LG37, 87MA32, Assessment of Short Statured B. napus lines 87AL26, 87KA43, 87MA33, Rapeseed Extension: Demonstration Trials 87ERS39, 87JE29, 87KA41, 87NA78. 2. Tillage. The effect of Gypsum, tillage and nitrogen on cereal yields in a continuous crop system 84KA28 The effect of Gypsum, tillage and nitrogen on cereal yields farm system with a medic component 87KA47 Pasture regeneration counts for tillage trials 77MT51, 77M56, 77WH88, 82M35, 85M67A, 86M56.


Evaluation Of New Pasture Legume Species In Terms Of Summer Feeding Value And Effects On Wool Production., S E. Flecker, C W. Thorn, J. B. Rowe, Tess Casson Jan 1987

Evaluation Of New Pasture Legume Species In Terms Of Summer Feeding Value And Effects On Wool Production., S E. Flecker, C W. Thorn, J. B. Rowe, Tess Casson

Experimental Summaries - Plant Research

86KA71, Pasture legumes improve the feeding value of summer pastures in a mediterranean-type environment by maintaining the protein intake of grazing animals over the dry summer period, much of which comes from the ingestion of legume burr (A.D. Wilson and N.L. Hindley, 1968). Some of the most important species of pasture legumes to have been released commercially are Trifolium subterraneum (sub.clover), Medicago truncatula (barrel medic) and Medicago polymorpha (burr medic) (D.B. Purser, G.B. Taylor and W.J. Collins, 1987). What little information is available on the feeding value of these species suggests that barrel medic pod (H. Brownlee, 1973) and dry …


Radish Control In Lupins - Comparison Of Options, D J. Gilbey Jan 1987

Radish Control In Lupins - Comparison Of Options, D J. Gilbey

Experimental Summaries - Plant Research

To study the effect of several herbicide options on wild radish and lupins.
87GE82, 87TS34, 87MO54, 87NO87.


Radish Control In Lupins - "Topping Up" With Simazine, D. J. Gilbey Jan 1987

Radish Control In Lupins - "Topping Up" With Simazine, D. J. Gilbey

Experimental Summaries - Plant Research

To study the effect of post-emergence applied Simazine on wild radish and lupins.
87GE83, 87TS36, 87MO53, 87NO90


Isoproturon Evaluation - Timing Of Application On Efficacy And Crop Damage., R. Madin, J. Buckley Jan 1987

Isoproturon Evaluation - Timing Of Application On Efficacy And Crop Damage., R. Madin, J. Buckley

Experimental Summaries - Plant Research

The trial was effectively a tolerance trial. Best overall weed control was achieved with Glean and the higher rates of Isoproturon which in turn gave best control as a pre-plant, incorporated treatment.
87A23, 87WH54


Post Emergence Weed Control In Lupins., R. Madin, J. Buckley Jan 1987

Post Emergence Weed Control In Lupins., R. Madin, J. Buckley

Experimental Summaries - Plant Research

As a general assessment in can be said that Tigrex is a safe and efficient herbicide for control of radish in wheat. Brodal alone was generally unsatisfactory for radish control. While Diuron + Brodal was safe and efficient, Ally and Brodal should not be used together. Diuron + MCPA gave poorer control than one would normally expect.
87WH67


Control Of Peas And Lupins In Wheat, J. R. Peirce, B. J. Rayner Jan 1987

Control Of Peas And Lupins In Wheat, J. R. Peirce, B. J. Rayner

Experimental Summaries - Plant Research

Trial 87A29

Lupins were easier to kill than peas.

Glean applied pre-sowing gave very poor control of both peas and lupins.

The treatment using higher rates of 2,4-D amine in diuron mix also caused lower yields.

The Tordon 242 treatment appeared to cause some yield depression.


Control Of Prickly Saltwort (Salsola Kali) In Pasture., G. Fleay, R. Ramm Jan 1987

Control Of Prickly Saltwort (Salsola Kali) In Pasture., G. Fleay, R. Ramm

Experimental Summaries - Plant Research

Trial 87LG65

Glean post-em @ 10 and 15 g/ha gave good control.

A later trial gave good control with Garlon 4800 or 2,4-D amine when sheep grazed the weed after treatment. Considerable pasture damage would be done with all chemicals during the growing season.


Rapeseed Herbicide Screening Trial., J. H. Moore, G. R. Dean Jan 1987

Rapeseed Herbicide Screening Trial., J. H. Moore, G. R. Dean

Experimental Summaries - Plant Research

Mount Barker Research Station

To determine the efficacy and phytotoxicity of various herbicides for weed control in oilseed rape.


Control Of Cereal Crop Diseases By Manipulation Of Pasture Composition., W Macleod Jan 1987

Control Of Cereal Crop Diseases By Manipulation Of Pasture Composition., W Macleod

Experimental Summaries - Plant Research

Rotation for wheat comparing pure clover ley with a pasture ley, 79E15.

Pasture renovation techniques and crop production in a 1:2 rotation, 81E35.

Pasture manipulation – effects on take all, 85E32.

Timing of spray topping and herbicides, 86MT64, 86E55.

Effect of herbicide application on take all inoculum, 87MD12.

The effects of pre and post sowing herbicides on wheat root diseases.

Herbicide disease interaction in recommended varieties, 87E29, 87MT51.


Foliar Wheat Diseases And Cereal Smuts And Control Of Pleiochaeta Setosa In Lupins., R Loughman, G Thomas, G Cusack, M Sweetingham, S Porritt, A Pelham, V Chisholm Jan 1987

Foliar Wheat Diseases And Cereal Smuts And Control Of Pleiochaeta Setosa In Lupins., R Loughman, G Thomas, G Cusack, M Sweetingham, S Porritt, A Pelham, V Chisholm

Experimental Summaries - Plant Research

Disease complexes in field screening trials. Glasshouse screening for resistance. Reinfection of barley loose smut. Barley loose smut – varietal susceptibility. Seed dressings for barley loose smut. Seed dressings for barley leaf stripe. Seed dressings for molybdenum application and fungicidal control of soil-borne flag smut. Chemical control of Pleiochaeta setosa in lupins. Effect of cereal stubble and seed dressing fungicide on brown leaf spot (P. setosa) in lupins. Stubble retention and Rovral for control of P. setosa in lupins. Fungicide sprays for control of P. setosa in lupins. Data summary for chemical trials.


Root And Foliar Diseases Of Cereals On Sandplain In The Geraldton Area 1987, Wilson Jill Jan 1987

Root And Foliar Diseases Of Cereals On Sandplain In The Geraldton Area 1987, Wilson Jill

Experimental Summaries - Plant Research

Rotation trial (common root rot), 87GE87.

Inoculation trials (common root rot), 87GE88.

Common root rot surveys.

Cereal management trial, 87GE97.


Agronomy Of Wheat Cultivars., W. K. Anderson, M. Seymour Jan 1987

Agronomy Of Wheat Cultivars., W. K. Anderson, M. Seymour

Experimental Summaries - Plant Research

Location: Northam, Wongan Hills, East Beverley, Corrigin and Merredin.

Time of sowing x wheat cultivars, 87N07, 87N011, 87WH7, 87NA4, 87M11. Time of sowing x wheat cultivars.

Nitrogen rates x wheat cultivars, 87N05, 87N09, 87WH5, 87NA2, 87M9.

Seed rates x wheat cultivars, 87N06, 87N010, 87WH6, 8JNA3, 87M10.

Wheat cultivar factorial, 87N04, 87N08, 87WH4, 87NA1.


Lupin Seeding Rates, Pea Seeding Rates, And Weed Control., K. French, A. Little Jan 1987

Lupin Seeding Rates, Pea Seeding Rates, And Weed Control., K. French, A. Little

Experimental Summaries - Plant Research

Lupin seeding rates, 87ME70. Lupin seeding rates on deep soils, 87ME71. Lupin seeding rates on shallow duplex or gravel soils, 87N27. Lupin seeding rates on deep soils, 87N28, 87A27. Lupin seeding rates on shallow duplex or gravel soils, 87KA54, 87TS32, 87NA88, 87M066, Lupin seeding rates on heavy soil, 87A26, 87TS33. Lupin seeding rate by seed size, 87ME92. Pea seeding rates, 87ME72, 87KA56. Broadleaf weed control in field peas, 87LG41. Grass control in peas, 87LG53


Tillage Investigations., R. J. Jarvis, L. G. Butcher, L. D.J. Smith Jan 1987

Tillage Investigations., R. J. Jarvis, L. G. Butcher, L. D.J. Smith

Experimental Summaries - Plant Research

77A16, red/brown sandy loam - York gum. 77WH17, yellow clayey-sand (Wongan loamy sand). 77M13, red sandy clay loam (Salmon Gum, Gimlet). 77Mt15, gravelly loamy sand/sandy loam - forest soil. 77A43 brown loamy sand/sandy loam - jam country. 77WH88, grey loamy sand over gravel at 50 cm - Elphin soil series – Mallee. 77M56, red sandy clay loam - salmon gum, Gimlet. 82M35, Loamy sand/sandy loam – Mallee. 77E52, fine white sand over gravel at 40 cm. 85SG28, grey-brown calcareous Earth - Kumarl – SGRS. 84M064, heavy land management systems - medium rainfall area. 84M063, heavy land management systems - ne …


Harvest Index Of Lupins, Low Tillering Cereals And Maturity By Sowing Date In Cereals., R. J. Delane, J. C. Mathews, J. A. Bright Jan 1987

Harvest Index Of Lupins, Low Tillering Cereals And Maturity By Sowing Date In Cereals., R. J. Delane, J. C. Mathews, J. A. Bright

Experimental Summaries - Plant Research

Trial 87GE21

Effect of plant density on branching, pod setting and yield development of lupins.

Location: Geraldton

To determine the influence of plant density and between-plant variability in vegetative growth on the branching, pod setting and yield development of lupins

Trial 87GE9

Chemicals to control vegetative growth and improve pod set in lupins.

Location: West Binnu

To examine the effect of a number of growth regulating chemicals on the branching, pod setting and yield of lupins under conditions favoring high biomass production.

Trial 87GE19

Chemicals to control vegetative growth and improve pod set in lupins.

Location: Nabawa

To examine the …


Crop Agronomy., S. Porritt Jan 1987

Crop Agronomy., S. Porritt

Experimental Summaries - Plant Research

Seeding machinery for stubble retention in lupin cereal rotations, 85LG21, and 85LG22. Dynamic Lifter (cereal mix) fertiliser evaluation, 86LG2. Cultural systems for lupin: wheat rotations on water repellent soils, 87ES2. Stubble retention and Rovral for brownspot control in lupins, 87M66. Straw length Effects on wheat growth on red-brown earths, 87M70. Row spacing and stubble retention effects on wheat growth on red-brown earths, 87M71. Nitrogen fertiliser for wheat production after volunteer pasture or sub clover-based pasture, 87ME73 and 87ME74. Effect of seeding rate and sowing depth on lupin establishment, 87ME75. Time of seeding various wheat varieties, 87WE76.


Long Season Wheat, W. R. Smith, K. Anderson Jan 1987

Long Season Wheat, W. R. Smith, K. Anderson

Experimental Summaries - Plant Research

Agronomy of long season wheats, 87AL9, 87AL10, 87ES3, 87ES4, 87JE2, 87JE3, 87MT8, 87MT9 and 87NA9. Septoria control in long season wheat, 87E4 and 87MT10. Nitrogen response by long season wheat, 87ES5 and 87JE4. Phenology of long season wheats, 87E5 and 87MT11.


Disease And Insect Resistance; Murex Medic Evaluation; Legume Species Phasic Development, D J. Gillespie Jan 1987

Disease And Insect Resistance; Murex Medic Evaluation; Legume Species Phasic Development, D J. Gillespie

Experimental Summaries - Plant Research

A summary of the performance of the control varieties (four replications) is shown in Table 3. A summary of the root rot ratings for some varieties showing a range of root rot susceptibility to all four pathogens is given in Table 4. Plant weights were recorded for all varieties tested against the three pathogens in the Western Australian experiments. Results for 12 of the 60 varieties are shown in Table 5. Murex medic evaluation. 86MT56 (Mount Barker), Gravelly loam pH 5.2 (water). 86NA46 (Darken) Loamy sand pH 5.4 86M037 (Regans Ford) Fine red sand pH 5.8 All sites were established …


Grain Legumes Evaluation., G. H. Walton, T. R. Trent Jan 1987

Grain Legumes Evaluation., G. H. Walton, T. R. Trent

Experimental Summaries - Plant Research

Lupin agronomy, 87AL14. Nitrogen fertilizer for legume crops, 87BA2. Pea variety evaluation, 87C59, 87M08, 87ME1, 87N012, 87SG8, 87KA7, 87N2. Interstate pea variety trials, 87N096, 87N099, 87KA6. Disease Resistance Pea Variety Testing, 87JE1. Grain legume species comparisons, 87A2, 87C2, 87KA37, 87M09, 87MA1, 87NA15. Legume species variety trials, 87LG2. Faba bean evaluation, 87MC34 and 87KA8. Faba bean 'synthetic' variety yield trial, 87MC36. Faba bean screening nursery, 87MC35. Preliminary agronomy of faba bean, chickpea and lentil, 87A21. Seeding date, 87A22. Legume species herbicide tolerance, 87KA82.


Pasture Variety Row Evaluation., Western Australia Department Of Agriculture Jan 1987

Pasture Variety Row Evaluation., Western Australia Department Of Agriculture

Experimental Summaries - Plant Research

Pasture variety row evaluation, 87GE78.


Selection Of Sub Clover Cultivars - Early Maturing., Department Of Agriculture, Western Australia. Jan 1987

Selection Of Sub Clover Cultivars - Early Maturing., Department Of Agriculture, Western Australia.

Experimental Summaries - Plant Research

Trial 87WH50.

Location: Wongan Hills

To select in the field subterranean clover cultivars of early maturity having superior persistence and productivity.


Trial 67n4, I Rowland, W Hawkins Jan 1987

Trial 67n4, I Rowland, W Hawkins

Experimental Summaries - Plant Research

Trial 67N4. Location Newdegate Research Station. Long term rotation trials.

An old land site, cleared in 1951 and in pasture (Dwalganup sub clover) from 1963 to 1967. All plots were sown to Nungarin sub clover, by 1982 all plots had been resown.


Trial 67c13, I Rowland, W Hawkins Jan 1987

Trial 67c13, I Rowland, W Hawkins

Experimental Summaries - Plant Research

Trial 67C13. Location paddock 19B on Chapman Research Station (Nabawa).
Long term rotation trials.

An old land site, cleared in 1903. Sown to Dwalganup sub clover in 1964, topdressed each year until the start of the trial in 1967. In 1981 to 83 all plots were reseeded with Northam at 20 kg/ha.


Seed Rate And Nitrogen On Wheat, J W. Bowden Jan 1987

Seed Rate And Nitrogen On Wheat, J W. Bowden

Experimental Summaries - Plant Research

Trial 87MO49

Location: Wannamal

To examine the economic choice of nitrogen and seeding rates in a leaching situation with a high yield potential.
To test the nitrogen section of NP-Decide.
To gather data that enables competition for resources to be examined by regarding the crop as a population of individual plants.


General Comments And Comparative Yields, W Porter, S Carr Jan 1987

General Comments And Comparative Yields, W Porter, S Carr

Experimental Summaries - Plant Research

General comments and comparative yields on all trials.
87ME77, 87ME78, 87ME79, 87ME80 and 87ME81, 87ME82, 87ME83, 87ME84, 87ME85, 8714E88


Nitrogenous Fertilizers For Cereals In Different Rotations Results From 1987 Trials, I Rowland, M G. Mason Jan 1987

Nitrogenous Fertilizers For Cereals In Different Rotations Results From 1987 Trials, I Rowland, M G. Mason

Experimental Summaries - Plant Research

Lupin/Wheat Rotation *86T826, 86M44, 86WH36, 86T826.

Nitrogen Fertilizer Requirement in Alternate Crop-Pasture Rotation 78BA1 ,78WH2

Nitrogen Requirement for Wheat After Clover, Lupins and Cereal 86BA3

Pea/Wheat Rotation 86M39, *86ME64


Nitrogenous Fertilizers For Cereals Results From 1987 Trials, M G. Mason Jan 1987

Nitrogenous Fertilizers For Cereals Results From 1987 Trials, M G. Mason

Experimental Summaries - Plant Research

Effect of stubble treatment on nitrogen fertilizer requirement. 78C3

Effect of Stubble Treatment on Nitrogen Fertilizer Requirement 78WH3

Effect of Stubble Treatment on Nitrogen Fertilizer Requirement 78M2

Nitrogen Rate on Continuous Wheat with Varying Levels of Retained Stubble *84WH46

Rates of Nitrogen on Continuous Wheat on Heavier Land 87C1

Rates of Nitrogen on Wheat on Heavy Land *87M04

Nitrification of Sources of Nitrogen on Slightly Acid to Neutral Soil 87BA3

Nitrification of Sources of Nitrogen on Medium Soil 87A1

Nitrification of Sources of Nitrogen on Very Acid Soils 87M3

Nitrification of Sources of Nitrogen on Moderately Acid Soil 87WH1

Rate …


Population Dynamics Of Brome Grass In Relation To Control Systems, A H. Cheam, Stephen Lee, C. M. Ralph, P Nelson Jan 1987

Population Dynamics Of Brome Grass In Relation To Control Systems, A H. Cheam, Stephen Lee, C. M. Ralph, P Nelson

Experimental Summaries - Plant Research

Trial 86C1

Location: East Chapman Research Station.

To identify the level of control of brome grass under various crop rotation systems so that farmers can be advised on the degree of infestation likely to be encountered when using a particular system.
To design the best control system to reduce quickly the anticipated large seed population of brome grass in the soil.


Reproductive Biology Of Gorteria Personata, J. Dodd Jan 1987

Reproductive Biology Of Gorteria Personata, J. Dodd

Experimental Summaries - Plant Research

Trial 86MO3 and 86NO8

Loss of dormancy

Location: Moora and Meckering.

Gorteria shows germination characteristics typical of winter annuals, which lose primary dormancy during summer, germinate in autumn when sufficient moisture is available and exhibit cold-induced dormancy in winter.