Fertile soil has lots of humus why class 9
Web48. Fertile soil has lots of humus. Why? Soln: Fertile soil has a number of microorganisms that decompose dead and organic matter to convert to humus. Humus provides nutrients, absorb water and makes soil porous. 49. Why step farming is common in hills? Soln: In hills, there are steep slopes which risk washout of topsoil by wind and rain. WebFertile soil has lots of humus, why? Answer : Fertile soil has lots of humus because it contains microorganisms that decompose dead organic matter present in soil and help in the formation of humus. Flumus is a …
Fertile soil has lots of humus why class 9
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Websoil; class-7; Share It On Facebook Twitter Email. 1 Answer +1 vote . answered Mar 29, 2024 by ... (59.6k points) selected Mar 29, 2024 by SonaSingh . Best answer. The rotting dead matter in the soil is called humus. ... Class 10 Chapterwise MCQ Test; Class 9 Chapterwise MCQ Test; Class 8 Chapterwise MCQ Test; Class 7 Chapterwise MCQ …
Web(i) Soil provides home to all kinds of living organisms. (ii) The uppermost layer is generally dark in colour as it is rich in humus and minerals. (iii) Sandy soil is composed of bigger particles. (iv) Middle layer of the soil contains less amount of humus. (v) Clayey soil is composed of tightly packed small particles. Concept insight: WebFertile soil has lots of humus. Why? Fertile soils are rich in organisms that decompose dead organic matter and form humus. Humus provides minerals, absorbs water and …
WebMar 7, 2024 · Soils rich in humus help plants to grow more easily. Its biochemical structure enables it to moderate excessive acid or alkaline soil conditions. It holds the equivalent … WebAug 28, 2024 · Fertile soil has lots of humus. Why? Answer: Fertile soil has a lot of hummus because. Soil particles are bound in the form of crumbs by the humus which helps the soil in aeration as well as …
Web1. Fertile soil has lots of humus Why? Soil is fertile when it can sustain plant growth, i.e., provide habitat to plants and result in constant high-quality yields. Fertile soil is rich in …
WebMar 17, 2024 · As the clayey soil drains very slowly, it takes longer time to get warmed in the summer and it makes the soil dry and crackly during the summers. Clayey soil is very fertile and has a high amount of humus in it as humus can easily mix with clay. Thus the correct option is (C) Clayey soil. Additional Information: Sandy soil is very light and dry. ethan-1-olWebFree solutions for Science Exemplar Problems - class 9 Chapter 15 - Natural Resources Natural Resources - Exercise question 76. ... Fertile soil has lots of humus. Why? Answer: Fertile soil has a number of microorganisms that decompose dead and organic matter to convert to humus. Humus provides nutrients, absorbs water, and makes soil … ethan31155319WebJun 23, 2024 · Here we have given NCERT Exemplar Class 9 Science Solutions Chapter 14 Natural Resources. ... Fertile soil has lots of humus Why? Solution: Soil is said to be fertile when it is able to sustain plant growth i.e., provide habitat to plants and result in constant yields of high quality. A fertile soil is rich in nutrients necessary for basic ... firefly glassesWebJun 20, 2024 · From the NCERT Exemplar Class 9 Science Unit 14, candidates can understand the level and type of questions that are asked in the exam. NCERT Exemplar Class 9 Science Unit 14 Natural Resources. ... Fertile soil has lots of humus. Why? Why step farming is common in hills? Why are root nodules useful for the plants? Long … ethan 2WebFertile soil has lots of humus. Why? Answer: Fertile soil has a number of microorganisms that decompose dead and organic matter to convert to humus. Humus … firefly glass pendantWebOct 7, 2024 · 1 Answer. Fertile soil contains sufficient amount of humus because (i) Humus is required for binding soil particles into crumbs. Crumb formation helps in both hydration and aeration of soil. (ii) Humus makes the soil porous for easy passage of plant roots (iii) Humus is a source of mineral. (iv) Humus contains chemical that promote … ethan 2021WebJan 18, 2024 · Humus is a black material formed by the decompostion of dead animals and plants . Its gets deposited as a layer over the soil. ... Fertile soil has lots of humus. Why? asked Oct 7, 2024 in Biology by Chendrayan (49.8k points) class-9; natural-resources; 0 votes. ... Students (upto class 10+2) preparing for All Government Exams, CBSE Board … ethan 2022