মালচিং কি? || কেন জমিতে মালচিং ব্যাবহার করবো || What is Mulching? || Why we use mulching on crop field?
#মালচিং_চাষ_পদ্ধতি #Mulching #মালচিং_কি
What is Mulching?
Mulching is a process by which a protective layer made of compost is applied on the surface of the soil in order to protect it from erosion, conserve the moisture of soil, control weeds & maintain the temperature of the soil
Type of mulch
1) Natural 2) Artificial
Natural Mulching:
Natural Mulching is a method of breaking the surface of dry soil. It breaks the soil crust and thereby, the opening of the capillary tube gets broken and blocked which results in the prevention of upward movement of water vapor.
Another Natural Mulching means plant sources like leaves, grass clipping, straw and hay, water hyacinth which used to soil surface covering the soil and make more favorable conditions for plant growth, development. Natural Mulching is biodegradable
Artificial Mulching:
This includes the application of polythene, plastic films, geotextiles, Gravel covering on the soil surface which can check the evaporation of soil moisture.
Advantage of mulching:
1) Mulching prevents the water from evaporation in the soil during the dry season
2) It suppresses weed growth and population
3) Mulch Reflective light so it controls insect-like whitefly, trips
4) Keep the soil cool during the dry and hot season
5) Mulching become essential for some crops to prevent contact of the product with soil as for example for fruits of strawberry plants
6) Mulch act as an umbrella in the rainy season it helps to reduce soil erosion
7) Use of mulches like water hyacinth or straw adds a significant amount of organic matter to the soil after decomposition
8) Its helps to grow soil microorganism
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