Skip to main content
Sign in Register
Question no. 3102

Sap-sucking cotton insect pests are ________________?

Select your answer for: Sap-sucking cotton insect pests are ________________?
Show answer

Answer: D. All the above

Explanation

All the listed organisms are correct because cotton plants are targeted by jassids, thrips, and whiteflies. These multiple insect species share piercing-sucking mouthparts that extract vital nutrient fluids from cotton. Simultaneous infestations by these sap-sucking pests can severely weaken and damage commercial cotton crops. Cotton agroecosystems frequently host complex communities of herbivorous insect pests during the growing season. Piercing-sucking mouthparts penetrate plant vascular bundles to feed directly on phloem sap or cell contents. Integrated pest management requires monitoring all potential sap-sucking species to prevent economic threshold breaches.

Farmers must apply broad monitoring techniques because jassids, thrips, and whiteflies often co-occur in fields. Yield losses in cotton production are frequently driven by the combined feeding damage of these sap-sucking insects. Agricultural extension services provide scouting guides covering all members of this destructive pest complex. Jassids and thrips are major pests, but whiteflies also form an essential part of the complete pest complex. Whitefly and jassids represent two key pests while omitting the significant damage caused by thrips. Thrips and whitefly are destructive pests but leaving out jassids fails to capture the full list accurately.

Subject
Agriculture
Category
Agriculture
Topic
—
Difficulty
medium

Related questions

Q1. The three distinct tagmata of an insect body are________________?

Select your answer for: The three distinct tagmata of an insect body are________________?
Show answer

Answer: C. Head, thorax and abdomen

The insect body plan is organized into three distinct tagmata consisting of the head, thorax, and abdomen. Each tagma is a specialized functional grouping of fused segments dedicated to specific survival tasks. This trip...

Q2. Tracheal tubes in insects function as organs of___________________?

Select your answer for: Tracheal tubes in insects function as organs of___________________?
Show answer

Answer: B. Respiration

Tracheal tubes in insects function exclusively as specialized organs dedicated to internal respiration. They form a complex branched network that delivers atmospheric oxygen directly to every body cell. This system bypas...

Q3. Who is recognized as the father of virology?

Select your answer for: Who is recognized as the father of virology?
Show answer

Answer: A. Beijerinck

Martinus Beijerinck is widely credited as a founding father of virology for his pioneering filterable agent research. He demonstrated that tobacco mosaic disease was caused by an infectious pathogen smaller than any know...

Q4. A planting interval of roughly 10-15 meters is advised for___________________?

Select your answer for: A planting interval of roughly 10-15 meters is advised for___________________?
Show answer

Answer: B. Mango

A wide planting interval of roughly ten to fifteen meters is advised for cultivating mature mango trees. Mango trees develop exceptionally large, spreading canopies that require ample space to capture sunlight. Inadequat...

Q5. Whip smut is a plant disease affecting________________?

Select your answer for: Whip smut is a plant disease affecting________________?
Show answer

Answer: C. Sugarcane

Whip smut is a prominent fungal plant disease that specifically targets and infects sugarcane crops. The fungus produces a long, whip-like black structure emerging from the central stalk of the plant. Infected sugarcane...

Q6. White rust of cruciferous crops is incited by__________________?

Select your answer for: White rust of cruciferous crops is incited by__________________?
Show answer

Answer: C. Albugo candida

White rust of cruciferous crops is incited by the oomycete pathogen known as Albugo candida. This organism produces characteristic white, blister-like pustules on the leaves and stems of cruciferous plants. Infection dis...