In this article we will discuss about:- 1. Definition of Weeds 2. Misutilisation of Weeds 3. Distribution 4. Factors Governing the Weed Composition 5. Propagation 6. Dispersal 7. Economic Uses 8. Prevention 9. Control 10. Eradication 11. Integrated Weed Management. Definition of Weeds: Jethro Tull, a Great Britain farmer, was the first person to use the term weed as a [...]
The following points highlight the top six factors affecting the persistence of weeds. The factors are: 1. Selective Invasion 2. Prolific Seed Production 3. Longevity of Weed Seeds in Soil 4. Vegetative Propagation 5. Rapid Dispersal 6. C4 Plant Physiology. Factor # 1. Selective Invasion: Weed species differ widely in their soil and climatic requirements. Every soil seems to be [...]
In this article we will discuss about the cultural, physical, biological and bioherbicidal control of weeds. Method # 1. Cultural Methods of Weed Control: (a) Good Crop Husbandry Practices: Any weed management programme on farm land essentially begins with the adoption of good crop husbandry practices leading to a sturdy crop which could overpower the weeds, and make their subsequent [...]