NCERT Class 9 Skill Education Chapter 1 Introduction to Agricultural Practices

NCERT Class 9 Skill Education Chapter 1 Introduction to Agricultural Practices Solutions English Medium As Per New Syllabus. to each chapter is provided in the list so that you can easily browse through different chapters NCERT Class 9 Skill Education Chapter 1 Introduction to Agricultural Practices Notes and select need one. NCERT Class 9 Skill Education Chapter 1 Introduction to Agricultural Practices Question Answers Download PDF. NCERT Class 9 Skill Education Texbook Solutions.

NCERT Class 9 Skill Education Chapter 1 Introduction to Agricultural Practices

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Introduction to Agricultural Practices

Chapter: 1

TEXTUAL SOLUTIONS

CHECK YOUR UNDERSTANDING: 

1. Find out what kind of data farmers use in the region your school is located in. Why is this useful for them? 

Ans: Farmers utilize several types of data to manage their agricultural practices efficiently: 

(i) Meteorological and Weather Data: Farmers rely heavily on weather forecasts and agro-climatic data, which they can access through the India Meteorological Department (IMD), SMS alerts, radio, television, and mobile apps like Bharat-VISTAAR and Gramin Krishi Mausam Sewa (GKMS). This data includes crucial parameters such as temperature ranges, precipitation (rainfall and snowfall), humidity, soil moisture, and wind direction.

(ii) Market and Government Data: Mobile applications are used to track current market prices and stay updated on available government schemes.

(iii) Crop Calendars: Farmers use crop calendars, which are structured schedules developed by agricultural organizations, researchers, or the farmers themselves.

This data is beneficial to farmers because:

(i) Strategic Planning: Crop calendars and weather advisories allow farmers to make informed decisions about exactly when to plant, maintain, and harvest their crops based on specific local weather and soil conditions across different growing seasons (such as the kharif, rabi, and zaid seasons)

(ii) Protecting Crops from Hazards: Monitoring specific meteorological parameters helps farmers anticipate and mitigate risks. For instance, knowing wind speed and direction helps them prepare for potential physical damage to crops and soil erosion. Tracking humidity levels helps them understand evaporation rates to prevent the wilting of plants, while precipitation forecasts help them manage situations of water scarcity or prepare for potential flooding.

(iii) Optimizing Resources: Using modern technologies and data from sensors, farmers can practice precision farming to deliver the exact amounts of water and fertilizer needed, as the data alerts them to the specific real-time requirements of the plants.

(iv) Safeguarding Livestock: Beyond crops, IMD meteorological data and forecasts help other agencies predict potential outbreaks of livestock diseases, allowing farmers to take timely preventative action or begin necessary treatments.

CHECK YOUR UNDERSTANDING 

1. Which test did you do?  

Ans: I conducted the mason jar test to check the soil texture by identifying the proportion of sand, silt, and clay in the soil. In this test, soil was mixed with water in a jar, shaken properly, and then left undisturbed so the particles could settle into different layers.

2. What were the results of the test? 

Ans: After observing the layers, the results showed whether the soil had too much clay or too much sand. A high clay content (above 20%) can cause poor drainage and waterlogging, while a high sand content (above 80%) makes the soil unable to retain enough water and nutrients.

3. What steps did you take to improve the quality of the soil? 

Ans: To improve the soil quality, different steps were taken based on the results. If the soil contained excess clay, river sand or red garden soil was added to improve drainage and allow better air circulation for plant roots. On the other hand, if the soil had too much sand, compost or garden soil was mixed in to increase water retention and provide essential nutrients for healthy plant growth.

Exploring vocations around us 

Look around you and answer the following questions: 

1. What kind of work related to agricultural practices do you observe around yourself? You can use different sources of information, for example, experts, site visits, libraries, online resources, specific government sites or reports. 

Ans: I observe many kinds of work related to agricultural practices. Farmers mainly cultivate crops such as rice, vegetables, pulses, and mustard. In some areas, people are also involved in horticulture by growing fruits, flowers, and ornamental plants. I have also seen small-scale activities like kitchen gardening and mushroom cultivation.

Animal husbandry is another common agricultural activity. Many families raise cows, goats, ducks, and poultry for milk, meat, and eggs. Fish farming is also practiced in ponds and nearby water bodies, which helps people earn additional income.

I also noticed that agriculture today is becoming more modern. Some farmers use tractors, irrigation pumps, fertilizers, and improved seeds to increase production. Agricultural experts and soil testing centers help farmers understand soil quality and better farming methods.

Apart from farming, many people work in related activities such as transporting crops to markets, storing grains, packaging vegetables, and selling agricultural products. Shops that provide seeds, fertilizers, and farming tools also play an important role in supporting agriculture.

2. Briefly describe what the work involves – what are the inputs, what are the key pro cesses and what are the outcomes. 

Mapping resources 

Do you think it is possible for you to do the work in school? Discuss in a group why/why not. Table 1.2 will help you decide. 

Table 1.2: Mapping resources to select vocation 

Work related to agricultural practices around us	Will you be able to complete the work in three months?	Do you have adequate space to build necessary structures?	Have you identified an expert to help?	Will you be able to manage resources needed to complete the work?	Will you be able to do ‘real’ hands-on work?

Ans: 

Work related to agricultural practices around us	Will you be able to complete the work in three months?	Do you have adequate space to build necessary structures?	Have you identified an expert to help?	Will you be able to manage resources needed to complete the work?	Will you be able to do ‘real’ hands-on work?
Mapping resources	yes	yes	yes	yes	yes

Assess your learning 

1. A farmer has sandy soil with high acidity. Suggest two amendments and explain how they will improve soil quality. 

Ans: (i) Compost (Organic Matter): Compost is one of the best amendments for sandy acidic soil because it helps solve both problems at the same time. It increases the soil’s ability to retain water and nutrients, which supports better plant growth. Compost also helps reduce soil acidity gradually and improves overall soil fertility.

(ii) Lime, Dolomite, or Wood Ash with Garden Soil: Lime, dolomite, or wood ash can be added to reduce the acidity of the soil and balance the pH level. Along with this, mixing garden soil into sandy soil improves its structure and increases its water-holding capacity. This combination creates healthier soil conditions for plants to grow properly.

2. Non-timber Forest Produce (NTFP) refers to all useful products from forests (except timber), including resin, medicinal plants, fruits, nuts, etc. Lac is an important NTFP that is produced by a tiny insect, Kerria lacca, which secretes a resinous substance as a protective coating on the branches of host trees. Lac production is dependent on insect population. Insect growth in turn depends on suitable host plants and a warm and humid climate, among other factors like growth of plant, etc. If you were part of a team building a meteorological observatory to help monitor conditions for the growth of Kerria lacca, which two instruments would you prioritise and why? 

Ans: (i) Dry-Wet Bulb Thermometer: This is the most crucial instrument because it is specifically designed to measure both temperature and humidity at the same time. The dry bulb measures the actual air temperature (to monitor the “warm” condition), while the difference between the dry bulb and wet bulb readings allows you to calculate the exact humidity in the air.

(ii) Rain Gauge: As the second instrument, a rain gauge is vital for tracking precipitation. Because rainfall directly impacts the humidity levels and the availability of water for the host plants, measuring the depth of rainwater will help you predict and monitor the overall humid conditions required by the insects.