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

Life Sciences Commons

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

Articles 1 - 30 of 182

Full-Text Articles in Life Sciences

Skeleton Weed In Western Australia / Management Guide, Department Of Primary Industries And Regional Development, Western Australia Sep 2022

Skeleton Weed In Western Australia / Management Guide, Department Of Primary Industries And Regional Development, Western Australia

Bulletins 4000 -

Skeleton weed is a declared plant which can reduce crop yields by competing for moisture and nutrients (mainly nitrogen).

This Management Guide has been designed to assist landholders and increase their capacity to manage and eradicate skeleton weed infestations on their properties and to prevent further spread within the State.

Without the coordinated program aimed at controlling spread, skeleton weed would now be much more abundant and widely established throughout the cereal growing areas.


Skeleton Weed In Western Australia : Control Program 2022/23, Department Of Primary Industries And Regional Development, Western Australia Sep 2022

Skeleton Weed In Western Australia : Control Program 2022/23, Department Of Primary Industries And Regional Development, Western Australia

Bulletins 4000 -

No abstract provided.


Environmental Weed Risk Assessment Protocol For Growing Non-Indigenous Plants In The Western Australian Rangelands, Geoff A. Moore Mr, Christine Munday Ms, Papori Barua Dr Aug 2022

Environmental Weed Risk Assessment Protocol For Growing Non-Indigenous Plants In The Western Australian Rangelands, Geoff A. Moore Mr, Christine Munday Ms, Papori Barua Dr

Bulletins 4000 -

This bulletin is a post-border environmental weed risk assessment (WRA) protocol which is based on the Environmental WRA Protocol developed for the Future Farm Industries Co-operative Research Centre (FFI CRC), but with some changes to reflect the different environment and objectives.

The WRA protocol was developed specifically as a post-border assessment of non-indigenous species that may have agricultural value in the WA rangelands and the risk that they may become environmental weeds. Weeds can occur in many land-use systems including agriculture, horticulture and forestry; however, the focus of this protocol is on the risk that non-indigenous agricultural plants may become …


Skeleton Weed Program 2021/22 : Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia Jan 2022

Skeleton Weed Program 2021/22 : Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia

Agriculture reports

No abstract provided.


Bedstraw Eradication Program 2021/22: Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia Jan 2022

Bedstraw Eradication Program 2021/22: Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia

Agriculture reports

Three-horned bedstraw is a competitive weed that can cause considerable yield loss in crops, and its seeds contaminate fodder and grain. To stop the weed becoming established in Western Australia and impacting production, WA grain/seed/hay growers (via the Grains, Seeds and Hay Industry Funding Scheme) fund the Bedstraw Eradication Program.


Skeleton Weed In Western Australia: Management Guide, Department Of Primary Industries And Regional Development Dec 2021

Skeleton Weed In Western Australia: Management Guide, Department Of Primary Industries And Regional Development

Bulletins 4000 -

Skeleton weed is a declared plant which can reduce crop yields by competing for moisture and nutrients (mainly nitrogen).

This Management Guide has been designed to assist landholders and increase their capacity to manage and eradicate skeleton weed infestations on their properties and to prevent further spread within the State. Without the coordinated program aimed at controlling spread, skeleton weed would now be much more abundant and widely established throughout the cereal growing areas.


Skeleton Weed In Western Australia Control Program 2021/22, Department Of Primary Industries And Regional Development Dec 2021

Skeleton Weed In Western Australia Control Program 2021/22, Department Of Primary Industries And Regional Development

Bulletins 4000 -

The Program now includes:

• Recommendations for control in legume based annual pastures.

• Provision of clopyralid (Lontrel™) herbicide to eligible landholders, to undertake their own spraying of paddocks that are greater than 10% infested (by area), and known as heavily infested paddocks, has been retained (introduced in 2019/20).


Skeleton Weed Program 2020/21: Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia Jan 2021

Skeleton Weed Program 2020/21: Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia

Agriculture reports

No abstract provided.


Bedstraw Eradication Program 2020/21: Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia Jan 2021

Bedstraw Eradication Program 2020/21: Annual Report To Grain Growers, Department Of Primary Industries And Regional Development, Western Australia

Agriculture reports

No abstract provided.


The Value Of Break Crops In Weed Management, Wayne Parker, Ian Pritchard, Abul Hashem May 2011

The Value Of Break Crops In Weed Management, Wayne Parker, Ian Pritchard, Abul Hashem

Bulletins 4000 -

This publication discusses the effect on weed management of the inclusion of break crops (lupin, field pea, chickpea, faba bean, lentil and canola) in the cropping rotation compared to a rotation of continuous cereals.

Including break crops in the cropping rotation allows weed management options unavailable or not suited in wheat. For example, growing field peas allows crop-topping/ desiccation for weed seed set control, crop topping cannot be used in wheat without severe yield loss. Problem weeds can be targeted through break crops, for example, grass weeds are generally more easily controlled in break crops than in cereals. Most weed …


Common Seasonal Pests : Your Handy Guide To Prevent The Spread Of Animal And Plant Pests, Diseases And Weeds., Department Of Agriculture And Food, Wa Jun 2007

Common Seasonal Pests : Your Handy Guide To Prevent The Spread Of Animal And Plant Pests, Diseases And Weeds., Department Of Agriculture And Food, Wa

Bulletins 4000 -

This bulletin provides information on quarantine, common pests and common household pests in Western Australia. Details include identification, damage caused, seasonal occurance of pest, action to take, control measures, and where to seek advice.


A Guide For Skeleton Weed Management And Control, Department Of Agriculture And Food, Western Australia Jan 2006

A Guide For Skeleton Weed Management And Control, Department Of Agriculture And Food, Western Australia

Bulletins 4000 -

Assisting Western Australian landholders to eradicate skeleton weed and to prevent its further spread within the State


Weed Plan For Western Australia, State Weed Plan Steering Group, Department Of Agriculture And Food, Western Australia Oct 2001

Weed Plan For Western Australia, State Weed Plan Steering Group, Department Of Agriculture And Food, Western Australia

Bulletins 4000 -

One of the most significant environmental challenges facing Western Australia is the minimisation of the impact of weeds. In the relatively short history of this State since European settlement, some 1155 exotic plant species have established as weeds in our diverse and generally fragile ecosystems. While development for agriculture, mining, transport and housing must by its nature result in some change to the State’s flora, the introduction of weedy plant species has caused serious impacts which cause great concern.

Weeds now pose a serious threat to many of the State’s ecosystems, and impose high annual costs on agricultural industries. Weeds …


Early Season Disease Control In Winter Cereals With Real ® Seed Dressing., R Loughman, J Hodgson Jan 1997

Early Season Disease Control In Winter Cereals With Real ® Seed Dressing., R Loughman, J Hodgson

Experimental Summaries - Plant Research

Establish a rate response for Real on powdery mildew (Erysiphe graminis) and determine crop safety of the formulation.

Chemicals applied as seed dressings prior to sowing. Completely randomized block design with four replicates.


Quantifying Loss Of Yield Potential Due To Leaf Disease., B A. Peters, R Loughman Jan 1992

Quantifying Loss Of Yield Potential Due To Leaf Disease., B A. Peters, R Loughman

Experimental Summaries - Plant Research

To determine the impact of Septoria and barley yellow dwarf virus on wheat grown under the package approach on the south coast using different levels of fungicide and insecticide control on a susceptible variety of an appropriate maturity for early sowing.

Examine if there is any benefit for disease control of S. tritici from Baytan seed dressing. 92AL16.

Time of sowing and variety effects on the Septoria diseases of wheat. 92AL17.

Time of sowing effect on barley foliar diseases. 92AL19.

Evaluating variety mixtures to reduce Septoria using a range of lines. 92AL24.

Fungicides for control of Septoria nodorum of wheat. …


Yield Potential Of Barley., J H. Moore, G R. Dean Jan 1990

Yield Potential Of Barley., J H. Moore, G R. Dean

Experimental Summaries - Plant Research

Barley yield potential demonstration, 89A130. Barley yield potential, 89A131. Logan herbicide mixtures, 89AL28. Logran herbicide mixtures for wheat and barley, 89AL29. Darnel control in cereals, 89AL38. Fumitory control in peas, 89AL37. Freezer pea herbicides, 89AL36. Post emergence weed control in processing peas, 89MC16. Post emergence weed control in processing peas, 89MC17. Diuron + 2, 4-DB effect on Zodiac Medic, 89AL41. Bladex, Diuron, 2, 4, DB and pursuit on doublegee in pasture. Diuron + 2, 4-DB for sheep thistle control in pasture. Bracken controlwith brush off, 89AL40.


Interaction Of Rhizoctonia Root Rot On Wheat With Post Emergence Herbicides, W Macleod Jan 1989

Interaction Of Rhizoctonia Root Rot On Wheat With Post Emergence Herbicides, W Macleod

Experimental Summaries - Plant Research

Interaction of Rhizoctonia root rot on wheat with post emergence herbicides, 88E30. Location, aim, treatment, method, results, table1. Take-all inoculum levels in a ryegrass sward after treatment with hoegrass. 88MD30. Location, aim, treatment, method, results, Interaction of Pleiochaeta root rot on lupins with Simazine®, 88ME64, 88WH335, 88ME64. Location, aim, treatment, method, results, tables 1 to 8.


Tolerance Of Lupins To Simazine, K E. Oliver Jan 1989

Tolerance Of Lupins To Simazine, K E. Oliver

Experimental Summaries - Plant Research

Tolerance of lupins to triazine herbicides, 89GL21, 89GL24. Application of atrazine post emergence of the soil, 89GL22, 89GL25. Application of atrazine post emergence to the foliage, 89GL23, 89GL26. Trials with mutated lupin population, 89WH72, 89MC32.


Diseases Caused By Nematodes., J M. Stanton Jan 1989

Diseases Caused By Nematodes., J M. Stanton

Experimental Summaries - Plant Research

Annual ryegrass toxicity roadside survey, 88PE99.

Location, aim, methods, sampled, results, comments.

Effect of benzimidazoles on ARGT, 88NA75

Location, aim, treatments, methods, results, table one.

Relationships between organisms involved in ARGT, 88KA103.

Location, aim, methods, results, comments, table two.

Sampling patterns for ARGT diagnosis, 88KA102.

Location, aim, methods, results, comments, table four.

Distribution of cereal cyst nematode, 88PE20.

Location, aim, methods, results, comments.

Hatching pattern of cereal cyst nematode, 88NO71, 88GE30.

Location, aim, methods, results, comments.

Sowing date and cereal cyst nematode, 88NO70.

Location, aim, treatments, methods, results, table three, figure one and two.


Brome Grass Population Dynamics In Relation To Control Systems, A H. Cheam, S I. Lee Jan 1989

Brome Grass Population Dynamics In Relation To Control Systems, A H. Cheam, S I. Lee

Experimental Summaries - Plant Research

To identify the level of control of brome grass under various rotation systems, 86C1.


Demographic Responses To The Chemical Control Of Doublegee, F D. Panetta, R P. Randall Jan 1989

Demographic Responses To The Chemical Control Of Doublegee, F D. Panetta, R P. Randall

Experimental Summaries - Plant Research

Control of Doublegee in medic pasture, 88WH47. Competitive effect and response of Emex australis in a grazed animal pasture.


Tolerance Of Cereal Varieties To Herbicides, David Bowran, Neil Thomson Jan 1989

Tolerance Of Cereal Varieties To Herbicides, David Bowran, Neil Thomson

Experimental Summaries - Plant Research

Tolerance of current cereal varieties to new herbicides, 89EC21, 89N27, 89SC15. Tolerance of new cereal varieties to current herbicides, 89EB19, 89EC20, 89N28, 89SC16. Tolerance of wheat varieties to Metribuzin and Pendimethalin, 89EC22, 89WH58. Tolerance of wheat to herbicide tank mixes for grass and broadleaf weed control in cereals, 89WH86. Grasp efficacy and tolerance, 89C22, 89GE93. Tolerance of field peas to herbicides, 89KA64, 89M56. Tolerance of pasture legume varieties to herbicides, 89KA76. Crop establishment using residual herbicides for weed control, 89NA66.


Herbicide Residues, T Piper Jan 1989

Herbicide Residues, T Piper

Experimental Summaries - Plant Research

Pea growth following Sulphonyl urea herbicide, 88SG28, 88SG29. Medic regeneration following Sulphonyl urea herbicide, 88SG30, 88SG31, 88LG68, 88LG69, 88LG70.


The Biology Of Skeleton Weed In Western Australia, J Dodd Jan 1989

The Biology Of Skeleton Weed In Western Australia, J Dodd

Experimental Summaries - Plant Research

Effects of height of cutting on the rate of stem regrowth, 89ME116. Response of Gorteria to grazing, 88PE28. Biology of P. globifera in stubble paddocks, 89ME75, 89ME76. Comparative phenology of P. globifera suffruticosa, 89ME77. Establishment and spread of the leaf mining moth, Dialectica scalariella. 89PE8. Intensive monitoring of the leaf mining moth and Patersons curse at Muresk, 89NO65 - 89NO670.


Weed Control In Lupins With Simazine Topping Up, D J. Gilbey, R Klemm, B Roberts Jan 1989

Weed Control In Lupins With Simazine Topping Up, D J. Gilbey, R Klemm, B Roberts

Experimental Summaries - Plant Research

Weed control in Lupins with simazine “topping up”, 89GE62, 89TS40, 89NO59. Doublegee control in Lupins with Brodal plus simazine, 89GE63, 89TS41, 89NO60. Post emergence doublegee control in lupins, 89NO92, 89MO65. Doublegee control in peas, pre-emergence, 89TS47, 89MO38, 89M38, 89NO63. Doublegee control in peas, post-emergence, 89TS48, 89MO39, 89ME87, 89NO64.


Factors Affecting Lupin Crop Establishment In The Northern Agricultural Region Of Western Australia., K W. Mccarthy, A M. Doswell, R J. Delane, M W. Sweetingham Jan 1989

Factors Affecting Lupin Crop Establishment In The Northern Agricultural Region Of Western Australia., K W. Mccarthy, A M. Doswell, R J. Delane, M W. Sweetingham

Experimental Summaries - Plant Research

Lupin establishment, 89EC6. The effect of machine, depth of sowing, seed soil contact and herbicide incorporation on lupin establishment, 89GE8. The effect of phosphate application on lupin establishment, 89GE99. The effect of seeding technique, depth of sowing, seed soil contact and fungicide on lupin establishment on course sands, 89GE9. Integrated control strategy of Rhizoctonia hypocotyl root rot of lupins, 89GE11, 89GE12, 89GE12B, 89GE13, 89GE14. Strategies for lupin patch control, 89EC7 and 89GE15. The effect of seed size and sowing rate on lupin establishment, 89C1, 89GE6, 89GE7, 89EC5, 89BA34, 89TS49, 89GE10, 89EC4, 89GE4,


Long Season Wheat Production On The South Coast Of Western Australia., W R. Smith, A P. Webster Jan 1989

Long Season Wheat Production On The South Coast Of Western Australia., W R. Smith, A P. Webster

Experimental Summaries - Plant Research

Fungicide, time of sowing, wheat variety. Time of sowing, wheat variety, 89AL3, 89ES3, 89JE1, 89KO3. Wheat phenology, 89E5, 89MT8. Aphid control, time of sowing, wheat variety, 89E3, 89MT5.


Rhizoctonia Control In Potatoes And Potato Resistance To Powdery Scab., R M. Floyd Jan 1989

Rhizoctonia Control In Potatoes And Potato Resistance To Powdery Scab., R M. Floyd

Experimental Summaries - Plant Research

Trials : 88BY26, 88PE34, 88MD35

Control of Rhizoctonia solani infection of potato stems and daughter tubers was demonstrated by preplanting applications of tolclofos-methyl (RIZOLEX TM) to either cut or round seed tubers. Yield of tubers from cut seed treated with Rizolex was increased over that of cut seed cured before planting bu not when seed was cut and planted the same day. Crops grown from round seed treated with Rizolex yielded higher than from untreated round seed.

Surface sterilization of seed tubers with Sodium hypochlorite was effective in reducing stem damage but not in reducing daughter tuber sclerotes. This indicates …


Glean Logan Comparisons, R Madrin, J Buckley Jan 1989

Glean Logan Comparisons, R Madrin, J Buckley

Experimental Summaries - Plant Research

Rates and timing of application, 89ME79, 89NO72, 89WH81, 89WH75. Hoegrass tankmixes, Brodal, Glean, 89M58. Grasp efficacy, rates and timing of application to wheat, 89NO71. Grasp tolerance, rates and timing of application to wheat, 89A17, and 89WH62. Silvergrass control in pasture. Simazine, Pursuit, 89KA67, 89LG60, 89NO73. Marshmallow control in crop, 89NO98. Glyphosate formulation comparisons, 89WH78, 89A27. Diclofop-methyl formulation comparisons, 89A28. Pursuit on pasture, rate and additives, 89LG61, 89LG60, 89LG58, 89A26. Selective grass controllers with Simazine on pasture 89M64, 89LG59. Cape tulip control in pasture, 89NA73, 89NA72.


Crop Establishment Methods For Lupin Disease Management 13 To 23, M Sweetingham Jan 1988

Crop Establishment Methods For Lupin Disease Management 13 To 23, M Sweetingham

Experimental Summaries - Plant Research

88NO73, 88ME59, Phosphorus x disease on lupins.

Aim, location, soil type, rotation, establishment, results.

88ME60, Seed treatments for brown spot and Pleiochaeta root rot of lupins.

88SC33, Rovral and Sumisclex, seed treatment for lupins.

Rhizoctonia root and hypocotyl rots.

88NO74, fungicides and sowing depth for Rhizoctonia root rot.

88GE53, Rizolex for Rhizoctonia control in lupins.

88GE31, Cultivation and sowing depth for Rhizoctonia patch and hypocotyl rot of lupins.

88E38, Cultivation and sowing depth effects on Rhizoctonia bare patch in lupins.

88NO92, Semi selective fungicide drenches for root/hypocotyl rot of lupins.