{"id":5526,"date":"2023-02-05T06:03:04","date_gmt":"2023-02-05T06:03:04","guid":{"rendered":"https:\/\/7thclass.deltapublications.in\/?page_id=5526"},"modified":"2024-12-21T07:08:38","modified_gmt":"2024-12-21T07:08:38","slug":"s-21-d-soil-and-crops","status":"publish","type":"page","link":"https:\/\/7thclass.deltapublications.in\/index.php\/s-21-d-soil-and-crops\/","title":{"rendered":"S-21.d Soil And Crops"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-text-align-center has-text-color\" style=\"color:#00056d;text-transform:uppercase\"><strong>Soil and Crops <\/strong><\/h2>\n\n\n\n<p class=\"has-text-color has-huge-font-size\" style=\"color:#74008b\"><strong>Key Notes :<\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter is-resized\"><img decoding=\"async\" src=\"https:\/\/www.zurich.com\/-\/media\/project\/zurich\/dotcom\/media\/magazine\/2021\/images\/stage-how-soil-supports-life-on-earth.jpg?h=1250&amp;iar=0&amp;w=2500&amp;rev=89a61947ecf14aa78c12d93b960bcf6f&amp;hash=D374C046391B28C99B9CCE4B8DCBAB8C\" alt=\"Why soil is important to life on Earth \u2013 and helps fight climate change |  Zurich Insurance\" style=\"width:462px;height:auto\"\/><\/figure><\/div>\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color has-large-font-size wp-elements-f17ede0b502c664e41a468a9939ef547\" style=\"color:#000060\"><strong>1. Importance of Soil in Agriculture<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Soil is a vital natural resource that provides a medium for plant growth.<\/li>\n\n\n\n<li>It supplies essential nutrients, water, and oxygen to plants.<\/li>\n\n\n\n<li>Healthy soil is crucial for high crop yields and sustainable agriculture.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-94162e43986d7db04c29ff82c06fc0cc\" style=\"color:#000060\"><strong>2. Types of Soil and Their Properties<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list has-large-font-size\">\n<li><strong>Sandy Soil:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Large particles with spaces for air.<\/li>\n\n\n\n<li>Drains water quickly, but retains less moisture.<\/li>\n\n\n\n<li>Suitable for crops like watermelon, peanuts, and cashew nuts.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Clayey Soil:<\/strong>\n<ul class=\"wp-block-list\">\n<li>Fine particles with little air space.<\/li>\n\n\n\n<li>Retains water but drains poorly.<\/li>\n\n\n\n<li>Suitable for rice, wheat, and pulses.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Loamy Soil:<\/strong>\n<ul class=\"wp-block-list\">\n<li>A mix of sand, clay, and silt, with organic matter.<\/li>\n\n\n\n<li>Good water retention and drainage.<\/li>\n\n\n\n<li>Ideal for growing most crops like vegetables, fruits, and cereals.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-a5bf3f3f85413f6759a5141a7e738b84\" style=\"color:#000060\"><strong>3. Soil Fertility and Nutrients<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Essential Nutrients for Crops:<\/strong> Nitrogen (N), Phosphorus (P), Potassium (K).<\/li>\n\n\n\n<li>Organic matter (humus) improves soil fertility.<\/li>\n\n\n\n<li>Fertile soil leads to better crop productivity.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-64a17adee705bb9e897d8494dc434287\" style=\"color:#000060\"><strong>4. Soil Preparation for Crops<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Ploughing:<\/strong> Loosens the soil to improve air circulation.<\/li>\n\n\n\n<li><strong>Levelling:<\/strong> Ensures uniform water distribution.<\/li>\n\n\n\n<li><strong>Manuring:<\/strong> Adds nutrients to the soil for better crop growth.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-a14107dd37eed0fbaf2440b2ff4926b0\" style=\"color:#000060\"><strong>5. Crops and Their Soil Preferences<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Cereal Crops (Wheat, Rice):<\/strong> Prefer clayey or loamy soil.<\/li>\n\n\n\n<li><strong>Legumes (Peas, Beans):<\/strong> Thrive in loamy soil with good drainage.<\/li>\n\n\n\n<li><strong>Root Crops (Carrots, Potatoes):<\/strong> Need loose, well-drained sandy loam soil.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-c1339c6c0efe4b97c4d23d2b9d4f5ac8\" style=\"color:#000060\"><strong>6. Soil Conservation Techniques<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Crop Rotation:<\/strong> Prevents soil nutrient depletion.<\/li>\n\n\n\n<li><strong>Cover Crops:<\/strong> Protects soil from erosion.<\/li>\n\n\n\n<li><strong>Terrace Farming:<\/strong> Reduces soil erosion on slopes.<\/li>\n\n\n\n<li><strong>Composting:<\/strong> Enhances soil structure and fertility.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-ffdbcd98153272078bf99535f6f9f68c\" style=\"color:#000060\"><strong>7. Role of Irrigation in Crop Growth<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Provides water to crops in dry regions or during dry spells.<\/li>\n\n\n\n<li>Methods of irrigation: Drip irrigation, Sprinkler systems, Traditional channels.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-b81560ec6951fd91001bc2b19cf1706a\" style=\"color:#000060\"><strong>8. Sustainable Agricultural Practices<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Use of organic fertilizers and compost.<\/li>\n\n\n\n<li>Avoiding overuse of chemical pesticides and fertilizers.<\/li>\n\n\n\n<li>Implementing crop rotation and intercropping.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-3315c85529c3f8e79c6883426513fc7c\" style=\"color:#000060\"><strong>9. Soil Testing<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li>Determines nutrient content and pH of the soil.<\/li>\n\n\n\n<li>Helps in selecting appropriate fertilizers and crops.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h4 class=\"wp-block-heading has-text-color has-link-color wp-elements-3a2ad3a92b23cc3fe347c7cafaacb809\" style=\"color:#000060\"><strong>10. Common Soil Problems<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list has-large-font-size\">\n<li><strong>Erosion:<\/strong> Loss of topsoil due to wind or water.<\/li>\n\n\n\n<li><strong>Salinization:<\/strong> Excess salts in the soil due to poor irrigation practices.<\/li>\n\n\n\n<li><strong>Depletion:<\/strong> Reduction of nutrients due to over-cropping.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-text-color has-large-font-size\" style=\"color:#d90000\"><strong>Let&#8217;s practice!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/82618\/099\/865\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-103.png\" alt=\"\" class=\"wp-image-6163\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-103.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-103-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-103-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-3-103-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/wordwall.net\/play\/81742\/597\/536\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-97.png\" alt=\"\" class=\"wp-image-6164\" srcset=\"https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-97.png 500w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-97-300x300.png 300w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-97-150x150.png 150w, https:\/\/7thclass.deltapublications.in\/wp-content\/uploads\/2023\/03\/Worksheet-1-1-2-97-400x400.png 400w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Soil and Crops Key Notes : 1. Importance of Soil in Agriculture 2. Types of Soil and Their Properties 3. Soil Fertility and Nutrients 4. Soil Preparation for Crops 5. Crops and Their Soil Preferences 6. Soil Conservation Techniques 7. Role of Irrigation in Crop Growth 8. Sustainable Agricultural Practices 9. Soil Testing 10. Common<a class=\"more-link\" href=\"https:\/\/7thclass.deltapublications.in\/index.php\/s-21-d-soil-and-crops\/\">Continue reading <span class=\"screen-reader-text\">&#8220;S-21.d Soil And Crops&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"footnotes":""},"class_list":["post-5526","page","type-page","status-publish","hentry","entry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/5526","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/comments?post=5526"}],"version-history":[{"count":13,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/5526\/revisions"}],"predecessor-version":[{"id":15433,"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/pages\/5526\/revisions\/15433"}],"wp:attachment":[{"href":"https:\/\/7thclass.deltapublications.in\/index.php\/wp-json\/wp\/v2\/media?parent=5526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}