Why is it important to identify pests diseases and disorders of plants?

Insects can damage crops throughout the growing season but seedlings and podding crops are most at risk. It is also important to assess any crop damage as soon as it is observed, and determine if further damage is likely to occur. Options available for the control of the particular insect pest can then be explored.

Why is it important to properly identify pests?

Thus, correct identification of a pest species is the first step in scientific pest control. It provides a key to published information on the life history, behavior, and ecology of the insects, and to other data important in the development of control measures.

Why do we have to know how do you manage the pest in our crops?

Crop protection is the science and practice of managing pests, plant diseases and other pest organisms that damage agricultural crops. Pesticides help farmers to reduce crop damage from pests and increase food production. They’re very important as they improve the quality and yield of agricultural produce.

How do you identify plant pests and diseases?

Identifying Pests: During the growth of your garden, keep an eye out for any obvious bite marks or colonies of bugs. Be sure to check the underside of leaves and along plant stems. Identifying the bite marks and the plants the occur on may be all you need to identify the pest.

What is the effects of pests and diseases on agriculture?

Farmers know they lose crops to pests and plant diseases, but scientists have found that on a global scale, pathogens and pests are reducing crop yields for five major food crops by 10 percent to 40 percent, according to a report by a UC Agriculture and Natural Resources scientist and other members of the International …

How do you identify pests?

1. Step 1: Examine the Plant. If you suspect an insect is causing problems, examine the plant. Check the leaves, top and bottom, looking for insects, caterpillars, and egg masses.
2. Step 2: Identify the Type of Pest. Entomologists (insect specialists) often categorize insects by how they feed. Chewing insects eat leaves.

Why collection and preservation of insects is necessary?

During the exercise of collecting insects, collectors learn about relationships between insects and their environment, the importance of habitat, keys to species survival, and the relationships between species groups such as hosts, predators and parasites, i.e., trophic levels.

What are the important things need to consider in implementing pest control in the area?

Consider these five key elements of IPM:

• Prevention. Cultural and physical control practices begin before pest problems are encountered.
• Accurate Identification. To be able to effectively treat a pest, you must first know something about the organism.
• Monitoring the situation.
• Setting thresholds.
• Take action.

Why is the control of pests and insects part of the care and maintenance of plants?

Natural pest management prevents problems with pests and plant diseases, and keeps harmful chemicals out of our bodies and environment. It also avoids problems of chemical dependence and pesticide resistance.

How do plants control pests?

The best way to control both pests and diseases is to keep plants healthy.

1. Build healthy soil. Healthy soil provides a home to friendly insects and helps prevent many plant diseases.
2. Plant resistant varieties.
3. Space plants correctly.
4. Plant at the right times.

How do pests affect crops?

They have a direct impact on agricultural food production by chewing the leaves of crop plants, sucking out plant juices, boring within the roots, stems or leaves, and spreading plant pathogens. They feed on natural fibers, destroy wooden building materials, ruin stored grain, and accelerate the process of decay.

How do insect pests affect crops?

Stem-boring insects can kill or deform individual stems or whole plants. Insects with sucking mouthparts, such as aphids, scales, leafhoppers, and true bugs, feed by sucking sap from plant tissues. This type of feeding can cause spotting or stippling of foliage, leaf curling, and stunted or misshapen fruits.

How do I identify the insect pest causing crop damage?

Often it may be difficult to identify the insects causing the particular damage. If this is the case, the next option available is to examine the symptoms of crop damage. Use the diagnostic tool (see link below) to help to identify the insect pest causing the damage.

How can we reduce crop damage caused by insects?

In fact, they can reduce crop output by 30-50 (\%) every year if left unchecked. The best ways to protect crop damage are by incorporating integrated pest and insect management. Spraying insecticides, pesticides help to minimize the crop damage by controlling the insects and other pests.

Why do we monitor insect pests?

Correct identification of insect pests is necessary in order to avoid economic damage being sustained and retain beneficial insects. Why monitor insects? Often it may be difficult to identify the insects causing the particular damage.

How do I carry out insect assessments in a crop?

There are several methods available for carrying out insect assessments in a crop. These include: The particular method chosen will be influenced by: When monitoring pests, it is important to take note of the type of insect, the number of plants affected, the severity of damage to individual crop plants and area of crop affected by the pest.