32,106 research outputs found

    Winter wheat roots grow twice as deep as spring wheat roots, is this important for N uptake and N leaching losses?

    Get PDF
    Cropping systems comprising winter catch crops followed by spring wheat could reduce N leaching risks compared to traditional winter wheat systems in humid climates. We studied the soil mineral N (Ninorg) and root growth of winter- and spring wheat to 2.5 m depth during three years. Root depth of winter wheat (2.2 m) was twice that of spring wheat, and this was related to much lower amounts of Ninorg in the 1 to 2.5 m layer after winter wheat (81 kg Ninorg ha-1 less). When growing winter catch crops before spring wheat, N content in the 1 to 2.5 m layer after spring wheat was not different from that after winter wheat. The results suggest that by virtue of its deep rooting, winter wheat may not lead to high levels of leaching as it is often assumed in humid climates. Deep soil and root measurements (below 1 m) in this experiment were essential to answer the questions we posed

    Organic Spring Wheat Weed Control Strategies Report

    Get PDF
    Many organic cereal grain growers struggle with weed issues, especially in spring wheat. Weed competition is one of the major issues in spring wheat due to many factors. Some of those factors include weed seed flushes from spring tillage and weed germination at the same time as crop germination. With this in mind, the University of Vermont Extension has begun conducting trials to evaluate the effects of different weed control methods in spring wheat. In 2012, the study was continued to develop strategies that will minimize weed competition while maintaining yield and quality parameters to successfully produce high-quality bread wheat. The management practices evaluated include variable row spacing and mechanical cultivation with a tineweeder or inter-row hoe

    Heirloom Spring Wheat Variety Trial Report

    Get PDF
    UVM Extension began its heirloom spring wheat project in 2007 to determine whether heirloom varieties developed before 1950 could thrive in Vermont’s climate. Many consumers are interested in heirloom wheat as they feel it has better flavor, while many farmers are also interested in heirloom wheat varieties as they may have superior genetics that are better adapted to the challenging growing conditions in the Northeast. This variety trial was established to determine which heirloom spring wheat varieties are viable in Vermont’s growing conditions. Three Vermont heirloom varieties have been re-introduced through this project. Defiance, Champlain and Surprise were developed by famed Vermont plant breeder, Cyrus Pringle during the late 1800s. In addition to the heirloom varieties, AC Barrie and Scarlet, modern spring wheat varieties commonly grown in the Northeast, were planted as a comparison

    Spring Wheat Variety Trial

    Get PDF
    In April of 2012, the University of Vermont Extension, in collaboration with the University of Maine, began the third year of extensive organic variety trials evaluating hard red spring wheat in order to determine which varieties thrive in our northern climate. The trials were established at the Borderview Research Farm in Alburgh, Vermont and at Cornell University’s Willsboro Research Farm in Willsboro, New York. Several varieties that did not perform well in previous trial years were eliminated from the 2012 variety trials. This trial is one of several in a USDA Organic Research Education Initiative grant focused on the production of high quality organic bread wheat in New England

    Spring Wheat Variety Trial

    Get PDF
    In 2010, the University of Vermont Extension in collaboration with the University of Maine began an extensive evaluation of hard red spring wheat varieties grown under organic production in order to determine which varieties thrive in our northern climate. The trials were established at Borderview Research Farm in Alburgh, Vermont and at the Cornell Willsboro Research Farm in Willsboro, New York. This trial is one of several in a USDA Organic Research Education Initiative grant focused on the production of high quality organic bread wheat in New England

    Spring Wheat Crosses Trial

    Get PDF
    On-farm wheat breeding began in Vermont, in cooperation with UVM Extension, in 2007 with a USDA SARE grant to build farmer knowledge in plant breeding. The goal of this on-farm breeding trial is to develop spring wheat varieties that are suited for organic management in Vermont soils and climatic conditions. Most commercially available varieties are developed in regions with climates, soils and management techniques that are very different from our own. In addition, those varieties are genetically homogenous and inbred for uniformity. This has often led to rapid breakdown of genetic resistance to local diseases. To address this situation, farmers in Vermont have been gaining the technical skills needed to develop their own varieties by making wheat crosses and selections under organic management

    Heirloom Spring Wheat Variety Trial

    Get PDF
    University of Vermont Extension began its heirloom spring wheat project in 2007 to determine whether heirloom varieties developed before 1950 could thrive in Vermont’s climate. Many consumers are interested in heirloom wheat as they feel it has better flavor, while many farmers are also interested in heirloom wheat varieties as they may have superior genetics that are better adapted to the challenging growing conditions in the Northeast. This variety trial was established to determine which heirloom spring wheat varieties are viable in Vermont’s growing conditions. Three Vermont heirloom varieties have been re-introduced through this project. Defiance, Champlain and Surprise were developed by famed Vermont plant breeder, Cyrus Pringle during the late 1800s. In addition to the heirloom varieties, AC Barrie and Scarlet, modern spring wheat varieties commonly grown in the Northeast, were planted as a comparison

    ECONOMIC ANALYSIS OF THE PROPOSED NORTH DAKOTA WHEAT POOL; SUMMARY

    Get PDF
    The ND Durum Wheat Pool may provide additional revenue to durum wheat producers by raising the domestic prices in the North American market with full cooperation from the Canadian Wheat Board. The pool also could provide additional revenue to its members by improving marketing efficiency. On the other hand, the ND Spring Wheat Pool is less likely to provide additional revenue to spring wheat producers by raising domestic prices, mainly because hard red spring and winter wheat are highly substitutable. Efficiency gains also could be smaller than for durum wheat.marketing pool, market power, efficiency gains, durum wheat, hard red spring wheat, pool price, organizational structure, operating costs, Marketing,

    ECONOMIC ANALYSIS OF THE PROPOSED NORTH DAKOTA WHEAT POOL

    Get PDF
    The ND Durum Wheat Pool may provide additional revenue to durum wheat producers by raising the domestic prices in the North American market with full cooperation from the Canadian Wheat Board. The pool also could provide additional revenue to its members by improving marketing efficiency. On the other hand, the ND Spring Wheat Pool is less likely to provide additional revenue to spring wheat producers by raising domestic prices, mainly because hard red spring and winter wheat are highly substitutable. Efficiency gains also could be smaller than for durum wheat.marketing pool, market power, efficiency gains, durum wheat, hard red spring wheat, pool price, organizational structure, operating costs, Marketing,

    Wheat Trials

    Get PDF
    In 2009, the University of Vermont Extension conducted winter and spring wheat variety trials at the Borderview Research Farm in Alburgh, Vermont. In addition, an heirloom spring wheat variety trial was planted in North Troy. This was the third year of the heirloom wheat project; its primary purpose is to increase the amount of heirloom wheat seed in the region, while at the same time assessing each cultivar’s growth and quality characteristics. Due to the increasing demand for locally grown cereal grains, many of the cereal trials focused on grains grown for a foodgrade market
    • …
    corecore