Examples of perennial weeds include bindweed , burdock , dandelion, dock, ground ivy, horsetail, Japanese knotweed , plantain, poison ivy , quackgrass , thistle, and ragweed. Lawn Weed ID and Management. University of Maryland Extension. Perennial Weeds. University of Minnesota Extension. Actively scan device characteristics for identification. Use precise geolocation data. Select personalised content.
Create a personalised content profile. Measure ad performance. Select basic ads. Identify common species of forage. Provide practice in identifying common forages. Determine limitations to forage selection. Forage selection requires an understanding of species and cultivars. Discuss the advantages and disadvantages of selecting mixtures. A model for forage selection Summary Exam References Establishment Overview Pre-Test Instructional Objectives Discuss the advantages and disadvantages of pasture establishment Discuss the advantages and disadvantages of pasture renovation.
Discuss the steps in seedbed preparation. Discuss the considerations of seed quality. Discuss the methods and timing of seeding. Discuss the purpose and wise utilization of companion crops. Instructional Objectives Explain why producers and the public should be concerned about weeds. Describe several ways in which weeds cause forage crop and animal production losses. Describe methods in determining quality List several poisonous plants found on croplands, pasturelands, rangelands, and forests.
Describe the five general categories of weed control methods. Describe the concept of Integrated Pest Management and how it applies to weed control. Distinguish between selective and non-selective herbicides and give an example of each. Describe how weeds are categorized by life cycle and how this is correlated with specific control methods.
Describe conditions that tend to favor weed problems in pastures and describe how to alleviate these conditions. Describe several common weed control practices in alfalfa production. List printed and electronic sources of weed control information. List local, regional, and national sources of weed control information. Describe the impact of defoliation on grass plants. Discuss how grasses regrow. Discuss how livestock interaction impacts grass growth.
Discuss grass growth in mixed stands. Discuss the practical applications of regrowth mechanisms. References Fertilization Overview Pre-Test Instructional Objectives Discuss the importance of soil fertility and the appropriate use of fertilization. Define and discuss the nitrogen cycle. Discuss the major elements needed for good soil fertility and plant growth.
Define and discuss micronutrients. Discuss the uses and methods of liming. Discuss fertilizer management for mixed stands. Describe the benefits of BNF in economic and environmental terms. Visit our website or call us today. View Our Website Email Us. Previous Post. Next Post. Write a Review. Recent Posts. The types, annual and perennial, have quite distinct characteristics which affect more than how they get into your lawn. One of these variations is how to get rid of them.
How they spread: Annual weeds spread by their seed. Most likely they will get into your lawn in the wind, on clothing, birds, pets or through existing weeds. How to get rid of them: It is important to kill annual weeds before they have a chance to seed.
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