Question

1. what is the function of plough?
2. what is Hoe? body diagram off Hoe?
3. what is traditional tool?
4. define sowing?
5. what is the function of seed drill?
6. what are manures and fertilisers?
7. write down four different between manure and fertiliser?
8. give some examples of fertiliser?
9. what are the benefits and disadvantages of fertilisers?
10. what are the benefits of manure?
11. manure is better than fertiliser. how?
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Answer 1

Answer:

1)The function of plug is use in pulling 5) The function of seed drill is helping the seed for faster growing the new plant

Answer 2

Answer:

1. The function of plough is tilling the soil, adding fertilizers to the crop ,removing the weeds and turning the soil.
2. Hoe is a simple tool which is used for removing weeds and for loosening the soil
3. traditional tool is a tool used for sowing seeds is shaped like a funnel . The seads the filled into the funnel pass down through two or three pipes having sharp ends these and its into the soil and place seeds there
4. sowing is the process to plant seeds in the soil
5. function of seed drill is to sow the seeds uniformly at equal distance and depth
6. the substance which are added to the soil in the form of nutrients for the healthy growth of plants are called manure and fertilizers
7. fertilizers - 1. fertilizer a man made inorganic salt. 2. fertilizer is prepared in factories. 3. fertilizer does not provide any humus to the soil. 4. fertilizers are very rich in plant nutrients like nitrogen Phosphorus and potassium. manures - 1. manure is a natural substance obtained by decomposition of cattle dung and plant residue. 2. manure can be prepared in the feilds. 3. manure provides a lot of humus to the soil. 4. mango is relatively less rich in plant nutrients
8. urea, super phosphate ,potash npk
9. the benefits of the fertilizers are there very rich in nutrients check nitrogen Phosphorus and potassium and and help to how to get better yield of crops such as wheat paddy and maizedisadvantages of fertilizers are fertilizers have also become a source of water pollution fertilizers fertilizers are chemicals which are rich in particular nutrient and they does not provide humus to the soil
10. benefits of the manual are there they are organic salt they provide a lot of humus to the soil in enhance the water holding capacity of this it make the soil porous due to which exchange of gases are easily improve the texture of the soil it increase the number of friendly microbes
11. yes it is true that manure is manure is better than fertilizers because they because the fertilizers are made from chemical substances but the manure for organic substance and manure help farmers a lot

hope it helps you