1. 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.
  2. 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,...
  3. 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...
  4. 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...
  5. 20/01/2017 Both in Ethiopia and in the countries of East Africa, the continuing proliferation and spread of invasive alien species (IAS) is now recognized as a serious problem, which needs to be addressed. While this situation has improved dramatically over the past 10 years, further progress has been...
  6. 20/01/2017 Despite the significant impacts of alien plant species (IAS), there has not been a concerted effort to tackle the problem across the region. This can mainly be ascribed to a lack of policy, little awareness and limited capacity at a national and regional level. The UN Environment-Global...
  7. 20/01/2017 Cradled between the Aberdare Mountains and Mount Kenya, Laikipia County is a land-use model for arid and semi-arid lands in Kenya. Its unique combination of large-scale ranches and community-owned lands host wildlife populations unrivalled in other parts of Kenya. Laikipia hosts the highest...
  8. AccessAgriculture Training Video La mauvaise herbe parasitaire, appelée striga, cause plus de dégâts aux cultures céréalières sur les sols pauvres, donc il faut gérer les deux problèmes ensemble. Dans cette vidéo, nous allons apprendre pourquoi il est important de combiner au moins trois options...
  9. AccessAgriculture Training Video Une bonne gestion des mauvaises herbes peut accroître les rendements de plus de 50 %, mais cette gestion est laborieuse. C’est donc un aspect auquel il est bon, en tant qu’agriculteur, d'investir dans des outils de gestion efficientes et économes en main-d'œuvre....
  10. Abstract ,Crop Protection, 2015 Weeds are a hidden foe for crop plants, interfering with their functions and suppressing their growth and development. Yield losses of 34% are caused by weeds among the major crops, which are grown worldwide. These yield losses are higher than the losses caused by...