资源 标记: Weeds

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  1. Effective weed management in rice - video

    Access Agriculture Training Video Effective weed control can increase yields by more than 50%. As a farmer it is therefore worthwhile taking a closer look. In this video you can learn how to control weeds most effectively. Available languages Arabic Ateso Bangla Burmese Chichewa / Nyanja English...
    Rice Weeds Weed Control AccessAgriculture East Africa

  2. Integrated Weed Management (IWM)

    Weeds are important biotic constraint to food production. Weeds compete with crops for the same resources, basically water, nutrients, light and carbon dioxide. Furthermore, they are alternate hosts for crop pests and pathogens. Moreover, some of them lack autotrophy and fully develop only by...
    Weed Control Weeds

  3. Effects of solarization on critical period of weed control in sesame (Sesamum indicum L.)

    Abstract,Outlook on Agriculture. 2017 In order to determine the critical period of weed control in sesame, field studies were conducted during the 2014 and 2015 growing seasons in Estahban, Iran. The experiments were conducted based on factorial arrangement which involved a randomized complete...
    Weed Control Weeds

  4. Composting to beat striga - video

    Access Agriculture Training Video Compost is more powerful than manure. What is less known is that the micro-organisms in compost attack striga seeds in the soil. Compost also decreases the amount of striga that will sprout, and reduces its negative effect on cereal crops. Let us look at how...
    Weed Control Weeds Striga Compost Soil Fertility Sustainable Land M... AccessAgriculture

  5. Striga biology - video

    Access Agriculture Training Video One of the major parasites is striga, a weed that sucks the juice and nutrients from cereal crops such as millet, sorghum and maize and causes great yield losses. A single striga plant can produce hundreds of thousands of seeds. The seeds are so tiny that most...
    Weeds Weed Control Striga AccessAgriculture

  6. Edible Wild Plants

    Wild Food Weeds Edible Weeds

  7. What Makes A Weed A Weed

    Ralph Waldo Emerson described a weed as a plant whose virtue has not yet been discovered. And when you’re hoeing or pulling weeds, it definitely can be a challenge to find anything virtuous about them. Those that are the peskiest and most hated thrive in places you don’t want them to be, whether...
    Weeds

  8. Weed Science Society of America

    The Weed Science Society of America, a non-profit professional society, promotes research, education, and extension outreach activities related to weeds; provides science-based information to the public and policy makers; and fosters awareness of weeds and their impacts on managed and natural...
    Weeds Weed Control

  9. USDA Invasive Species Information Center

    TheNational Invasive Species Information Center (NISIC)was established in 2005 atUSDA'sNational Agricultural Library (NAL)to meet the information needs of users including theNational Invasive Species Council.Executive Order 13112established the Council in 1999. NISICmanages the...
    Invasive Species Weeds

  10. Making Aquatic Weeds Useful: Some Perspectives for Developing Countries

    关键资源 1976-01-01 Perspectives for developing countries for controlling aquatic weeds and using them to best advantage, especially those methods that show promise for less-developed countries. ASIN:B001988YC8
    Botany-Economic Aquatic Weeds Aquatic weeds-Econ... Weeds