Thursday, April 25, 2024
General Agriculture

Weeds and Methods of Weeds Control in Pastures

Weeds are part of pastures, especially in areas where pastures are poorly managed. There are many types of weeds that can easily multiply and take over the pastures within a short period of time.

Weeds are essentially unwanted plants that grow alongside cultivated crops or in pasturelands. These plants compete with desirable crops for resources such as nutrients, sunlight, and water, which can hinder their growth and overall productivity.

They often possess robust growth capabilities and can quickly spread across a field, causing a decline in crop yield and quality. Weeds can be broadly categorized into annuals, biennials, and perennials, depending on their life cycle and how long they persist in the field.

Controlling weeds is essential in agriculture to ensure the successful growth of desired crops and to prevent economic losses. Farmers employ various methods for weed management, including manual removal, mulching, and the use of herbicides.

Manual removal involves physically uprooting or cutting down the weeds, which can be effective for smaller infestations or in areas where chemical use is not suitable.

Mulching, on the other hand, entails covering the soil with organic or synthetic materials to suppress weed growth and conserve moisture. This method helps create a barrier that restricts weed emergence, thus reducing competition with the main crops.

Additionally, the use of herbicides is a common practice in modern agriculture to control weed populations. Herbicides are chemicals specifically designed to target and eliminate unwanted plant species while minimizing harm to the desired crops.

Proper and responsible application of herbicides is crucial to ensure effective weed control while maintaining environmental sustainability.

Hence, weeds invade new areas of land due to plant migration, invasion, and climatic fluctuations. These weeds must be controlled for sustainable pasture production as well as livestock survival and a strong economic base in the country.

Some of these weeds are poisonous to livestock and should not be allowed to persist in pastures.

Therefore, understanding the impact of weeds on crop production and implementing appropriate weed management strategies are essential for maintaining the health and productivity of agricultural fields.

By employing suitable weed control techniques, farmers can minimize crop losses, optimize yields, and contribute to sustainable farming practices.

Read Also: Definition and Establishment of Permanent Pastures

Definition and Types of Weeds

Weeds and Methods of Weeds Control in Pastures

Weeds are unwanted plants in pastures that have not been planted by the farmer. They are of different genus and species with the pasture plants, and therefore, when allowed to grow with the selected species, they can easily adulterate the pasture.

There are two types of weeds in pastures. These are:

  • Narrow-leaved weeds-mainly grasses;
  • Broad left weeds-mainly legumes;

There is a need to control these weeds before and after planting because, at the initial stage of pasture establishment, the pasture species grow very slowly, while weeds grow very fast, thereby smothering the pasture species.

However, it is important to note that there are weeds that are beneficial to livestock and farmers (non-toxic weeds) as against toxic weeds which cause economic loss and environmental hazards.

Read Also: Pastures Associated with Field and Tree Crops

Economic implications of Weeds in Pastures

Weeds in pastures have serious economic implications which may affect the goal of the farm. These implications include the following:

1. Weeds reduce forage yield and quality due to existing competition in the pasture;

2. Weeds cause serious economic losses to farmers;

3. Weeds reduce the lifespan of pastures;

4. Some weeds are poisonous to livestock and herders;

5. Weeds affect pasture seed quality and viability;

6. Some weeds serve as hosts to certain pests and diseases.

Methods of Weeds Control

Weeds are controlled using different methods depending on the farmer’s choice and the resources available. The following methods are commonly used:

1. Manual method – This involves identifying weeds in pastures and physically removing them by hand pulling. They can be gathered in one place, burnt, and buried.

2. Chemical method – Weeds can be controlled using chemical means such as herbicides. However, there are some negative implications for the environment and farmers.

3. Cultural method – This involves weed control using biological means such as grazing livestock or other species that can eliminate the weeds through competition etc.

Read Also: How to Use Mulches to control Weeds in your Garden

Read Also: How to Make Money from Computer Recycling 


Benadine Nonye is an agricultural consultant and a writer with over 12 years of professional experience in the agriculture industry. - National Diploma in Agricultural Technology - Bachelor's Degree in Agricultural Science - Master's Degree in Science Education - PhD Student in Agricultural Economics and Environmental Policy... Visit My Websites On: 1. - Your Comprehensive Practical Agricultural Knowledge and Farmer’s Guide Website! 2. - For Effective Environmental Management through Proper Waste Management and Recycling Practices! Join Me On: Twitter: @benadinenonye - Instagram: benadinenonye - LinkedIn: benadinenonye - YouTube: Agric4Profits TV and WealthInWastes TV - Pinterest: BenadineNonye4u - Facebook: BenadineNonye

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