Ressources Etiqueté: Weeds

26 correspondances trouvées (Affichage 1 - 10)

  1. Problem Plants and Alien Weeds in South Africa

    19/01/1995 This book has become an indispensable guide for anyone interested in knowing how to recognize, understand and control troublesomeplants. Agricultural production is threatened with a range of alien and indigenous species and our botanical heritage is under threat from a growing variety of alien...
    Weeds South Africa Weeds-Identification

  2. 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

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

    01/01/1979 160 pages, illustrated, photos
    Grasses Weeds

  4. Applied weed science

    01/01/1985 The purpose of this book is to meet the need for a reference that relates the principles of weed science directly to weed control situations encountered in the field. Although the concept is simple, the objective is difficult to attain. To be successful in weed control, one must conceptualize...
    Weeds-Control Weeds

  5. Weed-crop competition: a review

    This review reports what has been done by whom. It imcludes articles directly related to weed-crop competition published prior to June 1978.
    Plant Competition Weeds

  6. Weeds of Southern turfgrasses: golf courses, lawns, roadsides, recreational areas, commercial sod

    The weeds shown in this book are arranged alphabetically by family and scientific name within famiy. For each species, the Weed Science Society of America approved family, common and scientific name is shown along with a picture. Alternative common and scientific names are listed also.
    Weeds Southern States Turfgrasses

  7. Identifying seedling and mature weeds common in the southeastern United States

    The descriptions of the 90 weeds included in this publication are arranged in the order of the appearance of the weeds in the taxonomic key. Common and scientific names of the weeds are those indicated in the Composite List of Weeds published by the Weed Science Society of America.
    Weeds Weeds-Seedlings Southern States Seedlings

  8. Plants for Permaculture in Hawai'i, & other Tropical & Subtropical bioregions: Book 3 An inventory of applications & culture for 250 common & unusual species of fruits, vegetables, nuts, seeds, & more

    Ressource principale 20/01/2000 This book, PERMACOPIA THREE; AN INVENTORY, is a study of many popular foods, plus some less known, multipurpose plants. The species in this book have been chosen for their acceptance, availability, utility, & their relative lack of rampancy. Included are species for fruit, vegetable, greens,...
    plants Weeds Hawaii

  9. 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

  10. Weed Science: Principles and Applications

    25/05/2007 Weeds are the pioneer plants of disturbed soils and can adversely affect the use, economic value, and aesthetic aspect of the lands and waters they infest. Knowledge of the major mechanisms of weed survival is essential for developing effective methods of weed control to maximize the use and...
    Weed Control Weeds Herbicides