Question

Discuss the Merits and Demerits of Lepidopteran Insects in Crop Production.

Answer 1

Heya,

Here's your answer....

Insecticides are substances used to kill insects.They include ovicides and larvicides used against insect eggs and larvae, respectively.

Insecticides are used in agriculture, medicine, industry and by consumers. Insecticides are claimed to be a major factor behind the increase in the 20th-century's agricultural productivity.

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Sorry baby 'wink'

Answer 2

Lepidopteran insects are beneficial for pollination in plants and they lay eggs in the flowers which leads to damage the food crops.

Explanation:

The Lepidopteran insect species are characterized by identification features such as the scales are present on their bodies, proboscis and wings. The scales are flattened, and modified hairs. They vary in color and patterns. These insects belong to the moth and butterfly category of insects.

The merits of Lepidopteran insects include:

1. They are known for pollination. They carry pollen grains of plants and helps in the fertilization process.

The demerits of Lepidopteran insects include:

1. These insects feed on the fruits, leaves and crops rendering them unfit for human consumption.

2. These insects lay their eggs in the flowers, and crops can cause infection in humans if consumed.

Learn more about Lepidopteran insects:

What are the merits and demerits of lepidopteran insects in crop production?: https://brainly.in/question/13158150

Images of plants affected by pests lepidoptera: https://brainly.in/question/10072828