Class 7 Exam  >  Class 7 Videos  >  Experiments to Study:Moisture in soil, Absorption of Water by Soil

Experiments to Study:Moisture in soil, Absorption of Water by Soil Video Lecture - Class 7

FAQs on Experiments to Study:Moisture in soil, Absorption of Water by Soil Video Lecture - Class 7

1. What is the importance of studying moisture in soil?
Ans. Studying moisture in soil is important as it helps us understand the water content in soil, which is crucial for plant growth. It helps in determining irrigation requirements, optimizing water usage, and preventing waterlogging or drought conditions.
2. How can we measure the moisture content in soil?
Ans. The moisture content in soil can be measured using various methods such as the gravimetric method, where soil samples are weighed before and after drying to determine water loss, or using moisture sensors that provide instant readings based on electrical conductivity or capacitance.
3. What factors affect the absorption of water by soil?
Ans. Several factors influence the absorption of water by soil, including soil texture, organic matter content, compaction, temperature, and the presence of roots or vegetation. These factors affect the soil's ability to retain and release water, thereby impacting water absorption.
4. How does soil texture affect water absorption?
Ans. Soil texture, which refers to the relative proportions of sand, silt, and clay particles, plays a significant role in water absorption. Sandy soils have larger particles and drain water quickly, while clay soils have smaller particles and hold water for longer durations. Loam soils, which have a balanced mixture of particles, offer optimal water absorption and retention.
5. What are the consequences of improper moisture levels in soil?
Ans. Improper moisture levels in soil can have detrimental effects on plant growth and agricultural productivity. Insufficient moisture can lead to drought stress, wilting, and reduced yields, while excessive moisture can cause waterlogging, root rot, and hinder nutrient uptake. Maintaining the right moisture balance is essential for sustainable agriculture.
Related Searches

Summary

,

practice quizzes

,

Experiments to Study:Moisture in soil

,

past year papers

,

Experiments to Study:Moisture in soil

,

Free

,

Important questions

,

MCQs

,

Semester Notes

,

Absorption of Water by Soil Video Lecture - Class 7

,

Objective type Questions

,

Sample Paper

,

mock tests for examination

,

Viva Questions

,

Previous Year Questions with Solutions

,

video lectures

,

Extra Questions

,

Exam

,

Experiments to Study:Moisture in soil

,

pdf

,

ppt

,

shortcuts and tricks

,

Absorption of Water by Soil Video Lecture - Class 7

,

Absorption of Water by Soil Video Lecture - Class 7

,

study material

;