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Articles 1171 - 1200 of 1381
Full-Text Articles in Plant Breeding and Genetics
An Improved Rapeseed Variety : Wesway, Department Of Agriculture, Western Australia
An Improved Rapeseed Variety : Wesway, Department Of Agriculture, Western Australia
Journal of the Department of Agriculture, Western Australia, Series 4
Wesway, a new blackleg-resistant variety of rapeseed, has been released by the Department of Agriculture.
Seed of Wesway has been released to growerin the west Midlands, Great Southern and south coastal regions.
Grain Crop Variety Trials Western Australia 1978-1979, H. M. Fisher, G. B. Crosbie
Grain Crop Variety Trials Western Australia 1978-1979, H. M. Fisher, G. B. Crosbie
Grain and other field crops research reports
The regional crop variety testing programme conducted by the Western Australian Department of Agriculture covers the final two stages of a four stage process of evaluating locally produced crossbreds and introduced material comprising:-
Plant Breeder Trials
Stage 1: Initial small plot yield tests on early generation material - 1 to 3 sites. Stage 2: Small plot yield tests on selected material (F5 derived) - 3 to 4 sites.
Regional Testing Programme
Stage 3: Large scale preliminary trials - 9 to 10 sites. Stage 4: Large scale final yield trials - 40 to 50 sites.
The basis of the regional programme …
Results Of The Eighth International Winter Wheat Performance Nursery Grown In 1976, K. D. Wilhelmi, S. L. Kuhr, V. A. Johnson, P. J. Mattern, J. W. Schmidt
Results Of The Eighth International Winter Wheat Performance Nursery Grown In 1976, K. D. Wilhelmi, S. L. Kuhr, V. A. Johnson, P. J. Mattern, J. W. Schmidt
Nebraska Agricultural Experiment Station: Historical Research Bulletins
This is the eighth report of results from an International Winter Wheat Performance Nursery (IWWPN) organized in 1968 by the Nebraska Agricultural Experiment Station and the Science and Education Administration (SEA), U.S. Department of Agriculture, under a contract with the Agency for International Development, U.S. Department of State. The Nursery was designed to (1) test the adaptation and stability of winter wheat cultivars in a range of latitudes, daylengths, fertility conditions, water management regimes, and disease complexes; (2) identify superior winter cultivars to serve as recipient genotypes for high protein and high lysine genes, (3) test the degree of expression …
Results Of The First High Protein-High Lysine Wheat Observation Nursery Grown In 1975, K. D. Wilhelmi, S. L. Kuhr, V. A. Johnson, P. J. Mattern
Results Of The First High Protein-High Lysine Wheat Observation Nursery Grown In 1975, K. D. Wilhelmi, S. L. Kuhr, V. A. Johnson, P. J. Mattern
Nebraska Agricultural Experiment Station: Historical Research Bulletins
This is the first report of results from a high protein-high lysine observation (HP-HL) nursery organized in 1974 by the Nebraska Agricultural Experiment Station and the Agricultural Research Service, U.S. Department of Agriculture, under a contract with the Agency for International Development, U.S. Department of State. Primary objectives of this nursery are to: (1) Systematically provide breeders and cooperators with superior genetic germplasm for elevated levels of protein and/or lysine. (2) Test the degree of expression of the high protein and high lysine traits in a diverse array of environments.
Tincurrin : A New Biscuit Wheat, J T. Reeves, H. M. Fisher, G. B. Crosbie
Tincurrin : A New Biscuit Wheat, J T. Reeves, H. M. Fisher, G. B. Crosbie
Journal of the Department of Agriculture, Western Australia, Series 4
Although a demand has existed both locally and overseas for soft wheat suitable for biscuits, cakes and various confectioneries, production has been very limited.
In 1978 farmers in the soft wheat area will be able to grow the higher yielding variety Tincurrin.
It is recommended for general sowing to replace all varieties grown at present in the soft wheat areas as defined.Exceptions may prevail in areas prone to rust snd septoria problems.
Wesreo : A Blackleg Resistant Rapeseed, N N. Roy
Wesreo : A Blackleg Resistant Rapeseed, N N. Roy
Journal of the Department of Agriculture, Western Australia, Series 4
A new rapeseed variety, Wesreo, has recently been released after an unusually rapid and successful breeding programme by the Department of Agriculture.
Wesreo has fairly good resistance to the disease blackleg, which virtually halted the expanding rapeseed industry in 1973.
Five New Clovers Bring Change In Pasture Recommendations, Department Of Agriculture, Western Australia
Five New Clovers Bring Change In Pasture Recommendations, Department Of Agriculture, Western Australia
Journal of the Department of Agriculture, Western Australia, Series 4
The release of five new subterranean clovers should improve pastures throughout farming areas.
This article summarises the new recommendations.
Seed Kikuyu Performs Well, K E. Hawley
Seed Kikuyu Performs Well, K E. Hawley
Journal of the Department of Agriculture, Western Australia, Series 4
The kikuya variety, Whittet, which can be established from seed has performed well in a trial at Denmark.
Four White Pine Introductions From The University Of Connecticut, Sidney Waxman
Four White Pine Introductions From The University Of Connecticut, Sidney Waxman
Storrs Agricultural Experiment Station
No abstract provided.
Results Of The Seventh International Winter Wheat Performance Nursery Grown In 1975, K. D. Wilhelmi, S. L. Kuhr, V. A. Johnson, P. J. Mattern, J. W. Schmidt
Results Of The Seventh International Winter Wheat Performance Nursery Grown In 1975, K. D. Wilhelmi, S. L. Kuhr, V. A. Johnson, P. J. Mattern, J. W. Schmidt
Nebraska Agricultural Experiment Station: Historical Research Bulletins
This is the seventh report of results from an International Winter Wheat Performance Nursery (IWWPN) organized in 1968 by the Nebraska Agricultural Experiment Station and the Agricultural Research Service, U.S. Department of Agriculture, under a contract with the Agency for International Development, U.S. Department of State. The Nursery was designed to (1) test the adaptation of winter wheat cultivars in a range of latitudes, daylengths, fertility conditions, water management regimes, and disease complexes; (2) identify superior winter cultivars to serve as recipient genotypes for high protein and high lysine genes, and (3) test the degree of expression and stability of …
Bulletin 3990 - The Narrow-Leafed Lupin In Western Australia, J. S. Gladstones
Bulletin 3990 - The Narrow-Leafed Lupin In Western Australia, J. S. Gladstones
Bulletins - 3000 - 3999
Lupins are new as a commercial crop, but may be very old as a food plant. Types of the Mediterranean white lupin (Lupinus albus L.) have been part-developed and used as a subsistence crop for 3 000 years or more. Likewise the pearl lupin (L. mutabilis Sweet) has been grown for many centuries in the Andean Highlands of South America. In both cases the seeds are boiled and steeped in water for several days to rid them of their bitter, somewhat toxic alkaloids. They are then used directly as a valued protein source in human diets.
Serradella : A Pasture Legume For Sandy Soils, John Sylvester Gladstones, N. R. Mckeown
Serradella : A Pasture Legume For Sandy Soils, John Sylvester Gladstones, N. R. Mckeown
Journal of the Department of Agriculture, Western Australia, Series 4
French serradella grows well on many of the sandy soils along the west coast where other species such as sub clover often fail, and produces excellent feed both when green and in the dry state.
Establishment is easy because of its soft seedednedd. However the same characteristic, together with its erect growth habit, means that persistence under grazing has been poor.
This paper looks at work being done to understand the requirements to maximise results from serradella and develop better varieties.
Crop Variety Recommendations For The 1978 Season, Department Of Agriculture, Western Australia
Crop Variety Recommendations For The 1978 Season, Department Of Agriculture, Western Australia
Journal of the Department of Agriculture, Western Australia, Series 4
Recommendations on which varieties are likely to be most profitable for farmers to grow are based on yields in Department of Agriculture trials and suitability of grain, in relation to the capacity of vatious didtricts for producing different types of grain.
Botany And Origins Of Serradella, John Sylvester Gladstones, N. R. Mckeown
Botany And Origins Of Serradella, John Sylvester Gladstones, N. R. Mckeown
Journal of the Department of Agriculture, Western Australia, Series 4
A discussion on the botony and origins of serradella, a pasture plant.
Results Of The Sixth International Winter Wheat Performance Nursery Grown In 1974, K. D. Wilhelmi, S. L. Kuhr, V. A. Johnson, P. J. Mattern, J. W. Schmidt
Results Of The Sixth International Winter Wheat Performance Nursery Grown In 1974, K. D. Wilhelmi, S. L. Kuhr, V. A. Johnson, P. J. Mattern, J. W. Schmidt
Nebraska Agricultural Experiment Station: Historical Research Bulletins
This is the sixth report of results from an International Winter Wheat Performance Nursery (IWWPN) organized in 1968 by the Nebraska Agricultural Experiment Station and the Agricultural Research Service, U. S. Department of Agriculture, under a contract with the Agency for International Development, U.S. Department of State. The Nursery was designed to (1) test the adaptation of winter wheat cultivars in a range of latitudes, daylengths, fertility conditions, water management, and disease complexes; (2) identify superior winter cultivars to serve as recipient genotypes for high protein and high lysine genes, and (3) test the degree of expression and stability of …
An Investigation Of The Nucleotide Cyclic 3'5' Adenosine Monophosphate In Young Hypocotyls Of Pisum Sativum L., Gary Marsh Hilton
An Investigation Of The Nucleotide Cyclic 3'5' Adenosine Monophosphate In Young Hypocotyls Of Pisum Sativum L., Gary Marsh Hilton
Biological Sciences Theses & Dissertations
Concentrations of cAMP increased with time in pea hypocotyls assayed at 24 hour intervals over a period of four days. The highest concentration was 20.1 pmoles/mg protein which occurred in 96 hour hypocotyl tips. Ninety-six hour root bodies (dissected region between tip and embryo) achieved a concentration of 8.6 pmoles/mg. Concentrations of cAMP in embryos remained constant around one pmole/mg for three days and values doubled on the fourth day.
Hypocotyls, after germination for 72 hours, were dissected and incubated for various lengths of time in water and 3xl0-8M IAA. Tips incubated for two hours showed a tenfold …
Results Of The Fifth International Winter Wheat Performance Nursery Grown In 1973, J. E. Stroike, K. D. Wilhelmi, V. A. Johnson, J. W. Schmidt, P. J. Mattern
Results Of The Fifth International Winter Wheat Performance Nursery Grown In 1973, J. E. Stroike, K. D. Wilhelmi, V. A. Johnson, J. W. Schmidt, P. J. Mattern
Nebraska Agricultural Experiment Station: Historical Research Bulletins
This is the fifth report of results from an International Winter Wheat Performance Nursery (IWWPN) organized in 1968 by the Nebraska Agricultural Experiment Station and the Agricultural Research Service, U. S. Department of Agriculture, under a contract with the Agency for International Development, U. S. Department of State. The Nursery was designed to (1) test the adaptation of winter wheat cultivars in a range of latitudes, daylengths, fertility conditions, water management, and disease complexes; (2) identify superior winter cultivars to serve as recipient genotypes for high protein and high lysine genes, and (3) test the degree of expression and stability …
Grain Crop Varieties For Western Australia, H M. Fisher
Grain Crop Varieties For Western Australia, H M. Fisher
Journal of the Department of Agriculture, Western Australia, Series 4
Recommendations for grain crop varieties grown in Western Australia are based on the results of field trials carried out each year by the Department of Agriculture at some 50 sites throughout the agricultural areas.
New varieties are tested directly against existing commercial varieties in large scale field trials for several years. Yield and quality results are analysed and market requirements are studied before recommendations are formulated.
This article gives information on the varieties of a range of crops now recommended for growing in Western Australia.
Subterranean Clover In W.A. 1. The Current Situation, B J. Quinlivan, C. M. Francis
Subterranean Clover In W.A. 1. The Current Situation, B J. Quinlivan, C. M. Francis
Journal of the Department of Agriculture, Western Australia, Series 4
From small beginnings some 50 or more years ago subterranean clover has come to dominate the pasture scene in Western Australia. Of the 7 000 000 hectares of sown pasture all but some 500 000 are sown to subterranean clover. Further, it is estimated that there remains an area of similar size still to be sown, although in some instances these future sowings will be possible only if suitable varieties are available.
Clearing and pasture development within the various agricultural regions of the State took place, as a rule, within quite clearly defined time intervals and the varieties selected for …
The Mediterranean White Lupin, John Sylvester Gladstones
The Mediterranean White Lupin, John Sylvester Gladstones
Journal of the Department of Agriculture, Western Australia, Series 4
"If you want to bring in a good lupin harvest, thrash your wife soundly before you go out sowing in the field". Old Syrian Proverb.
Lupin breeder Dr. John Gladstones does not beat his wife as recommended in the Syrian proverb above. Nor is he known to use ground up lupin seeds for the diverse cosmetic and medicinal purposes recommended in ancient Roman and other texts on lupins.
But his modern work on lupin breeding and development has undoubtedly been influenced by his detailed study of such writings.
In this article he discusses the history of the Mediterranean white lupin …
Trikkala, A New Safe Clover For Wet Areas, C M. Francis
Trikkala, A New Safe Clover For Wet Areas, C M. Francis
Journal of the Department of Agriculture, Western Australia, Series 4
Trikkala is a new low oestrogen subterranean clover cultivar which has been released to seed producers this year. It should be available in quantity to farmers in 1977 and is recommended as an alternative to Yarloop for winter-wet situations.
Subterranean Clover In W.A. 2. Characteristics Required For Agronomic Success, C M. Francis, B. J. Quinlivan, N. J. Halse, D. A. Nicholas
Subterranean Clover In W.A. 2. Characteristics Required For Agronomic Success, C M. Francis, B. J. Quinlivan, N. J. Halse, D. A. Nicholas
Journal of the Department of Agriculture, Western Australia, Series 4
Development of subterranean clover varieties is a rapidly changing scene, particularly in terms of farmer acceptance, disease and persistency problems. This is only to be expected, because this is an agricultural plant of only some 50 to 70 years standing, whereas many other pasture plants have been in common use for thousands of years.
Two New Lupins, Department Of Agriculture, Western Australia
Two New Lupins, Department Of Agriculture, Western Australia
Journal of the Department of Agriculture, Western Australia, Series 4
The Department of Agriculture recently released two new lupin varieties— Marri and Ultra. Marri closely resembles the existing Uniharvest variety, but is resistant to the grey leaf spot disease. Ultra is the first commercial release of a sweet Mediterranean white lupin variety in Australia.
Progress In The Nursery Industry, W J. Heggers
Progress In The Nursery Industry, W J. Heggers
Journal of the Department of Agriculture, Western Australia, Series 4
The demand for ornamental plants in Western Australia is sat an unprecedented level, making the nursery industry a relatively prosperous branch of horticulture.
One reason for the continued demand for nursery lines is probably that people are concerned about the environment - "green survival", as it is often refered to in promotional literature.
In rural areas, farmers are becoming increasingly aware of the value of planting windbreaks, shade and ornamental trees, while mining companies and the Forests Department are actively engaged in re-afforestation.
As a result the nursery industry is in a healthy situation and can continue to develop in …
Reevaluation Of Common Wheats From The Usda World Wheat Collection For Protein And Lysine Content, K. P. Vogel, V. A. Johnson, P. J. Mattern
Reevaluation Of Common Wheats From The Usda World Wheat Collection For Protein And Lysine Content, K. P. Vogel, V. A. Johnson, P. J. Mattern
Nebraska Agricultural Experiment Station: Historical Research Bulletins
The protein and lysine content of wheat can be altered by breeding only if genetic variability exists for these traits. Lysine is a nutritionally limiting amino acid in wheat protein. Protein and lysine analyses of the common wheats of the USDA World Wheat Collection indicated that variability does exist for these traits. Some of the variability for protein and lysine among wheats of the World Collection may not be genetic in origin, because all the 12,000 wheats analyzed were not grown in the same environment. The purpose of this study was to reevaluate selected lines from the World Wheat Collection …
Breeding Better Rape And Lineseed For Western Australia, N N. Roy, J. Reeves
Breeding Better Rape And Lineseed For Western Australia, N N. Roy, J. Reeves
Journal of the Department of Agriculture, Western Australia, Series 4
Rapeseed and linseed—the main oil seed crops grown in the south-west of Western Australia—have both been beset by problems which have limited farmers' interest in them.
Rapeseed was first grown commercially in 1970, when wheat quotas and low prices for other cereals forced farmers to seek alternative cash crops. The area sown to rapeseed increased rapidly, but disastrous outbreaks of the disease blackleg caused rapid decline, and little rapeseed is now sown.
Linseed has been grown in W.A. for more than 30 years. Linseed rust proved disastrous but was overcome by the introduction and breedbreeding of rust-resistant varieties. In recent …
Lupin Breeding In Western Australia : The Narrow-Leaf Lupin (Lupinus Angustifolius), John Sylvester Gladstones
Lupin Breeding In Western Australia : The Narrow-Leaf Lupin (Lupinus Angustifolius), John Sylvester Gladstones
Journal of the Department of Agriculture, Western Australia, Series 4
Over the past seven years the narrow-leafed lupin (Lupinus angustifolius) has become a significant crop plant in Western Australia.
The present crop varieties are the result of a long-term breeding programme started in 1954 with the aim of producing a broad-acre crop from a plant well adapted to our light soils but with a number of characteristics which precluded its use for cropping.
To an original sweet narrowleafed lupin, soft-seededness, nonshattering pods, early flowering and a distinctive appearance to distinguish it from bitter types were progressively added.
The author of this article, Dr. J. S. Gladstones, began lupin breeding at …
Growing Sunflowers In South-Western Australia, M L. Poole
Growing Sunflowers In South-Western Australia, M L. Poole
Journal of the Department of Agriculture, Western Australia, Series 4
The oil produced from sunflowers falls into the "polyunsaturated" group and usually commands a premium price on world markets.
Some Western Australian farmers seeking to diversify their cropping programmes in the face of marketing difficulties for many agricultural products are trying sunflowers, although commercial production has not yet been achieved.
This article sets out some basic information for farmers wishing to try sunflowers.
Results Of The Fourth International Winter Wheat Performance Nursery, J. E. Stroike, V. A. Johnson, J. W. Schmidt, P. J. Mattern, K. D. Wilhelmi
Results Of The Fourth International Winter Wheat Performance Nursery, J. E. Stroike, V. A. Johnson, J. W. Schmidt, P. J. Mattern, K. D. Wilhelmi
Nebraska Agricultural Experiment Station: Historical Research Bulletins
The Fourth International Winter Wheat Performance Nursery was grown in 1972 at 44 sites in 27 countries. Data were reported from 40 sites. The 30 cultivars grown in the nursery included 15 new entries. Twenty-nine cultivars were winter wheats; one was a spring wheat. Data are reported on grain yield, test weight, plant maturity, plant height, lodging, shattering, winter survival, 1000 kernel weight, frost damage, plant diseases, grain protein and lysine content. Two-year mean data summaries also are reported. Supplemental nursery management information is reported for each nursery site.
Crop Recommendations (1975) And Variety Trials (1973-1974), Department Of Agriculture, Western Australia
Crop Recommendations (1975) And Variety Trials (1973-1974), Department Of Agriculture, Western Australia
Journal of the Department of Agriculture, Western Australia, Series 4
Variety recommendations for 1975 were derived mainly from results of 259 trials conducted at 60 sites in 1973. The main programme included wheat, oat, barley and lupin trials sown at 43 sites in wheatbelt areas; biscuit wheat trials on 12 sites in southern medium and high rainfall areas, and special hard wheat trials on 12 heavy land sites in low rainfall areas.
Also included was a series of early-sowing trials with lupins, wheat and barley; linseed trials in southern coastal areas, and preliminary wheat, oat and barley variety trials on research stations.