Crop Pests and Diseases Control Methods

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Questions and Answers

Match the following seed certification requirements with their descriptions:

Minimum germination rate of 85% = Percentage of seeds that must sprout under specified conditions Purity rate of 98% = Percentage of pure seeds in the batch Treated with fungicide/pesticide = Protection against diseases and pests during germination Advantages of certified seeds = High germination rate guaranteed, increased profits, less qualitative issues

Match the following advantages of winter sowing with their descriptions:

Easier for farmers undergoing mixed farming = Suitable for farmers involved in both livestock and tillage Allows work to be spread out throughout the year = Facilitates better time management for farmers Increased profits due to longer growing season = Higher earnings due to extended period for crop growth Advantages of crop rotation = Prevents pest build-up, maintains soil nutrients and structure

Match the following descriptions with their explanations:

Nutrient management = Rotation of crops helps prevent nutrient depletion in soil Common pests, weeds and diseases = Leaf Blotch is a fungal disease spread by rain Definition of crop rotation = System of tillage rotation to prevent pest build-up and maintain soil health Advantages of seed certification = Ensures high-quality seeds with specific germination and purity rates

Match the following crop pests with their corresponding larvae:

Leatherjackets = Crane fly larvae Wireworms = Click beetle larvae Powdery mildew = Fungal disease Leaf rust = Fungal disease Signup and view all the answers

Match the following diseases with their types of control methods:

Powdery mildew = Fungicide Barely dwarf virus BYDV = Direct control Leaf rust = Fungicide Wireworms = Pesticide Signup and view all the answers

Match the following chemicals with their mode of action:

Contact herbicide = Can only affect plant if it comes in contact with it Translocated herbicide = Chemicals absorbed by roots and translocated to stem, leaves & flower Contact fungicide = Can only affect fungi if it comes in contact with it Systemic fungicide = Similar to translocated herbicide Signup and view all the answers

Match the following types of chemicals with their targets:

Herbicide = Plants Fungicide = Fungi Pesticide = Pests Bait = Rats, slugs, etc. Signup and view all the answers

Match the following descriptions with their corresponding control methods:

Diligent spraying is important here. = Contact herbicide Very effective. = Translocated herbicide Liquid spray and very similar to herbicides. = Contact fungicide Works by ingestion of chemical by pest. = Pesticides come in solid, liquid or gaseous form. Signup and view all the answers

Match the following terms with their definitions:

Herbicide = A chemical that kills plants or inhibits their growth Fungicide = A chemical that kills or inhibits the growth of fungi Pesticide = A chemical used to kill pests Bait = Used to kill rats, slugs, etc. Signup and view all the answers

Match the following diseases with their symptoms:

Powdery mildew = Turns underside of leaves yellow Leaf rust = Causes premature death of leaves Barely dwarf virus BYDV = Transmitted by aphids Signup and view all the answers

Study Notes

Matching Terms and Definitions

Matching terms and definitions is a common assessment method in biology, agriculture, and other subjects.
The goal is to demonstrate your understanding of key concepts and terminology.
Carefully read each term and definition, considering their meaning and relationship.
Eliminate unlikely options and focus on the most accurate match.
Practice with various examples to improve your matching skills.

Matching Descriptions With Explanations

When matching descriptions with explanations, you are connecting a specific characteristic or feature to its underlying reason or process.
Analyze the descriptions and explanations to identify common themes, keywords, or patterns.
Look for direct connections between the description and its explanation.
Cross-reference information to ensure accuracy and consistency.

Matching Crop Pests and Corresponding Larvae

Understanding the life cycle of crop pests is crucial for effective pest management.
Each pest has a distinct larval stage with unique characteristics.
Familiarize yourself with the appearance, size, and feeding habits of larvae.
Use reference materials, images, and illustrations to help you match pests and larvae.

Matching Diseases and Control Methods

Different diseases require different control methods.
Identify the nature of the disease, whether it is fungal, bacterial, or viral.
Consider the mode of action of various control methods, including fungicides, bactericides, and biological controls.
Choose the most appropriate method based on the disease and crop.

Matching Chemicals and Mode of Action

Pesticides act on different mechanisms within the targeted organism.
Understand the mode of action of various pesticides, such as inhibiting enzyme activity, disrupting metabolic pathways, or interfering with nervous system function.
Match specific chemicals with their corresponding modes of action, ensuring safety and effectiveness.

Matching Types of Chemicals and Targets

Different types of chemicals are used for different purposes in agriculture.
Identify the intended target of each chemical, whether it is weeds, insects, fungi, or other organisms.
Understanding the target helps in selecting appropriate chemical treatments and minimizing potential risks to the environment.

Matching Descriptions with Corresponding Control Methods

Several methods can be used to control pests and diseases in agriculture.
Analyze the description of the problem, considering factors like the pest, disease, or environmental conditions.
Match the appropriate control method, which could include cultural practices, biological control, or chemical treatments.
Choose the most effective and sustainable method for the specific situation.

Matching Terms and Definitions in Agriculture

Understanding agricultural terms is essential for clear communication and comprehension.
Each term has a precise definition, often with specific context or relevance in the field.
Review terms and definitions regularly to build a strong vocabulary.
Practice matching terms and definitions to solidify your understanding.

Matching Diseases and Symptoms

Diseases in plants manifest through different symptoms, indicating the damage caused by pathogens.
Identify the characteristic symptoms of different plant diseases, including leaf spots, wilting, discoloration, or distortions.
Match the diseases with their associated symptoms to diagnose the problem correctly and guide appropriate treatment.

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Description

Learn about common fungal and viral diseases, as well as pests that can affect crops, and the different methods of direct control using chemicals. Understand how powdery mildew, leaf rust, Barely dwarf virus BYDV, leatherjackets, and wireworms can impact crop yield.