Ressources Etiqueté: Weeds

30 correspondances trouvées (Affichage 11 - 20) |

  1. 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

  2. Du compost contre le striga - video

    AccessAgriculture Training Video Le compost est plus puissant que le fumier. Ce qui est moins connu est que les micro-organismes dans le compost attaquent les graines de striga dans le sol. Le compost réduit aussi l’émergence du striga et diminue son effet négative sur les cultures de céréale....
    Weed Control Weeds Striga Compost Soil Fertility Sustainable Land M... AccessAgriculture

  3. La biologie du striga - video

    AccessAgriculture Training Video Un des principaux parasites est le striga, une mauvaise herbe qui suce le jus et les nutriments des plantes de céréales comme le mil, le sorgho et le maïs et qui cause des pertes enormes en rendement. En fait, une seule plante de striga peut produire des centaines...
    Weeds Weed Control Striga AccessAgriculture

  4. Field Dodder - Cuscuta campestris

    The parasitic weedC. campestrisis native to North America but has been introduced around the world and become a weed in many countries. It is by far the most important of the dodders, perhaps because of its wide host range. This ensures that there is a wide range of crop seeds that may be...
    Weeds

  5. Plantes sauvages comestibles

    Wild Food Weeds Edible Weeds

  6. 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

  7. 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

  8. 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

  9. Les plantes parasites dans l'agriculture africaine

    Ressource principale
    21/03/2019 Cette Note Technique donne un aperçu des plantes parasites d’importance agricole en Afrique. Les herbes parasites provoquent un stress de sécheresse et un retard de croissance au niveau des cultures. Les plantes affectées comprennent les céréales (par exemple, le sorgho [Sorgum bicolor] et le...
    Weed Control Parasitic Plants Weeds Striga Push-pull

  10. Grass weeds in world agriculture: Identification in the flowerless state

    01/01/1979 The objective of this book is to portray those grass weeds which are unwanted competitors of our crop plants. The most important characteristics of about 60 species in the flowerless state, as well as their inflorescences, are illustrated in colour photographs. These photographs are accompanied...
    Grasses Weeds