1 . wrete 2 advantage of manure?
2 . What is crop rotation? Write it's importent.
3. Explain various methods of weeding ?
4. Different between manure and fartilizer?
5 . Why do farmers add manure to their soil?
Answers
b- make soil ideal for cropping
1.When compared to more conventional fertilizer, manure properly applied to land has the potential to provide environmental benefits including: Increased soil carbon and reduced atmospheric carbon levels
2. The Importance of Crop Rotation. ... Crop rotation plays an important function in farming. Utilizing a crop rotation can help keep pests and diseases under control, help to maintain soil quality, and ensure enough nutrients are available to different crops each year.
3. Various methods are used for this purpose.The process of removal of weeds is called weeding. 1) Mechanical methods- tilling, hoeing, mulching, digging, burning, hand weeding. 2) Chemical methods- There are various chemicals which are used in controlling weeds these chemical substances are called weedicides.
4.fertilizer is described as any substance (organic or inorganic), that is added to the soil, increase the yield of crops. ... Unlike, fertilizer does not provide humus to the soil. Manure is not as much rich as fertilizers in terms of plant nutrients, as fertilizers are rich in plant nutrients.
5. Fertilisers supply specific type of nutrients for the plant. Fertilisers are the chemicals which add minerals like potassium, phosphorus and nitrates to the soil. They use manure because it is a cheap fertilizer, plus they need somewhere for it to go anyways. Fertilizers are used because they increase crop production.
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