plant propagation Articles

  • Ozone impacts on assimilation and allocation to reproductive sinks in the vegetatively propagated C4 weed, yellow nutsedge

    Crop production in many irrigated agricultural regions is challenged by both air pollution and weed pressure. Impacts of ozone (O3) on C4 plants have received little attention. Yet many important crops and weeds utilize the C4 pathway, including yellow nutsedge (Cyperus esculentus L.). A previous study suggested that this species may respond to O3 exposure with enhanced allocation of ...

  • Plant regeneration from zygotic embryo-derived embryogenic cell suspension cultures of Ranunculus kazusensis

    Culture conditions for high frequency plant regeneration via somatic embryogenesis from cell suspension cultures of Ranunculus kazusensis are described. Zygotic embryos formed white nodular structures and pale-yellow calluses at a frequency of 84.9% when cultured on half-strength Schenk and Hildebrandt (SH) medium supplemented with 0.1 mg l−1 2,4-dichlorophenoxyacetic acid (2,4-D). However, ...


    By Springer

  • Case study: AACAL, Amarillo ISD Amarillo, TX

    The Challenge: The Amarillo Area Center for Advanced Learning needed a solution for the hard water scaling issues they were experiencing in their greenhouse. The cool cell filter for the greenhouse’s cooling system had to be replaced every two weeks, the mist heads in the propagation tent required cleaning every few days and salt deposits were apparent on the plant cuttings. ...

  • Technology for life? Or technology for death?

    Mostly business people are  honest in their dealings. They work honestly with their customers. Most of the machinery manufacturers and suppliers have a tendency to make and sell bigger and bigger machines. Naturally bigger machine has bigger profit. So everybody is tempted to  sell bigger machines and bigger plants. They take satisfaction that they are working honestly. They are ...


    By AADHUNIK GLOBAL ENERGY

  • Coffee production systems

    Types of production systems Roughly, five types of coffee production systems can be distinguished (Moguel, 1996, in Courville, forthcoming): 1)Traditional rustic coffee system: coffee production under forest trees by substitution of plants growing on the floor of a (sub)-tropical forest with coffee. There is a minimal impact on the original forest ecosystem; 2)Traditional polyculture system ...

  • Ontario Horticulture Research Priority Report 2016

    Sector Consultation The Ontario Fruit and Vegetable Growers Association partnered with Vineland to host a research strategy workshop in November 2014 with the goal of defining the top five research priorities for each crop group. Grower organizations were invited to nominate two representatives to participate on their behalf and a number of researchers from relevant fields were invited to ...

  • `Good Agricultural Practices’ in the Agri-food Supply Chain

    Keywords: Voluntary private standard schemes, food quality, food safety, ethical production, environmental standards, SPS Agreement, TBT Agreement, market entry barriers, product liability. Abstract: Criteria defining 'good agricultural practice' (GAP) were originally developed for on-farm production methods and resource use. For a decade, GAP principles have been applied ...


  • Compost Utilization goes Through the Roof

    Untitled Document Center for Green Roof Research at Penn State University uses compost in its media studies and plans to explore microbial communities. AT the Penn State ...


    By BioCycle Magazine

  • Understanding Compost Tea

     Understanding Compost Tea COMPOST TEA describes many different preparations made using compost as a starting material and producing a liquid extract or in some cases a “liquid version” of the original compost. There are many home-designed pieces of equipment and some commercially available equipment made to produce compost tea. New ideas abound on how to fabricate the better tea-maker and ...


    By BioCycle Magazine

  • Commercial Experiences :Time for (compost) Tea in the Northwest

     Understanding Compost Tea COMPOST TEA describes many different preparations made using compost as a starting material and producing a liquid extract or in some cases a “liquid version” of the original compost. There are many home-designed pieces of equipment and some commercially available equipment made to produce compost tea. New ideas abound on how to fabricate the better tea-maker and ...


    By BioCycle Magazine

  • Bamboo: The Secret Weapon in Forest and Landscape Restoration?

    In the world of forestry, bamboo doesn’t always get the credit it deserves. Dismissed as a weed or marginalized in traditional forest management, bamboo could actually play an important role in forest and landscape restoration. With adequate attention, investment, and the right standards in place, it could become ...

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