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(4a)
N -Animal feed industry
-ceramic Industry
-pharmaceutical industry
O -paint industries
-pharmaceutical industries
-cosmetic industries
(4b)
-it causes loss of weight
-it causes loss of appetite
-it causes anaemia
-it damages some internal organs
-it prevent respiration
(4c)
-by dipping the animal
-by drenching
-by clearing bushes around
-by giving the animal injection
3a)
P:
-to indicate light in the farm house
-to create heat for the young chicks
Q:
-for digging the soil
-for loosening of the hard p soil
R:
-for transplanting of seedling
-for weeding nursery beds
(3b)
-wear and tear during friction
-rusting of the metal part
-blockage of the pipe for spraying.
(3c)
-protective gloves
-overall rain coat/jacket
-nose guard
(3d)
-store in cool and dry places after use
-replace any damage parts when req
2a) Specimen A_ Ranging pole.SP A- RANGING POLEReason.(i) it is made of wood with pointed steel ends.(ii)it is painted white and red.(iii)it is about 2m long.Uses.(I) it is used to remark distance .(ii)it is used to mark definite points.(iii)it is used to achieve straight lines.(iv)it can also help to determine right angles during surveying.2b)I) specimen AMaintenance.(i)clean thorI oughly after used.(ii)keep away from moisture.(iii)keep away from termitesii) Specimen b.i)it should be clean properly after used.(ii)it should be stored in a good place.(iii)it should be kept away from moistureiii) Specimen c:(i)clean properly after used.(ii)dry properly to avoid rust.(iii)it should be kept away from moisture.(iv)store in good place.
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SP A- RANGING POLEReason.(i) it is made of wood with pointed steel ends.(ii)it is painted white and red.(iii)it is about 2m long.Uses.(I) it is used to remark distance .(ii)it is used to mark definite points.(iii)it is used to achieve straight lines.(iv)it can also help to determine right angles during surveying.Maintenance.(i)clean thorI oughly after used.(ii)keep away from moisture.(iii)keep away from termitesSP B-SURVEY PINSReasons.(I)it is thin and pointed metals.(ii)one end is curved into a ring.(iii)A red colour cloth is attached to it.Uses.(i)it is used for marking of chain length during chaining.(ii)it may be used for marking stations.Precautions/maintenance.(i)it should be clean properly after used.(ii)it should be stored in a good place.(iii)it should be kept away from moisture.SP C-MEASURING TAPE.Reasons.(i)it is made of steel.Uses.(i)it is used for measuring short distances.(ii)it is more accurate than gunter's chain. Precautions/maintenance.(i)clean properly after used.(ii)dry properly to avoid rust.(iii)it should be kept away from moisture.(iv)store in good place.SPECIMEN A, B, C ARE INSTRUMENT USE IN LAND SURVEY.SP D-WHEEL BARROWReasons.(I)it has only one tyre at the front.(ii)it has two handles.(iii)it has a basin-like material at the center.Uses.(i)it is used for packing harvested crops.(ii)it is used for packing manure and fertilizer.(iii)it is used for packing rubbish from farm.(iv)it can be used for keeping other tools.(v)it can be used during transplanting.Precaution/maintenance.(i)wash and dry thoroughly after used.(ii)tight the wheel regularly.(iii)keep away from moist to avoid rust.SP E-SICKLE.Reasons.(I)it has a question mark shape.(ii)it has a metal blade.(iii)it has a metal wooden handle.(iv)it is very short.Uses.(I)it is used for harvesting rice and wheat.(ii)it is used for cutting grasses used for feeding animals(forage).(iii)it is used for harvesting fruit(cocoa).Precautions/maintainance.(I)sharp properly when blunt.(ii)keep properly from termites.(iii)dry properly to avoid rust.(iv)keep in dry place after used.SP E-HAND TROWEL.Reasons.(i)it has a curved blade.(ii)it had a wooden handle.(iii)it is short.Uses.(i)for transplanting seedlings.(ii)for planting of seed.(iii)it can be used for shallow digging.(iv)it is used for mixing manures.(v)it can be used for minor weeding.Precautions/maintenance.(i)wash and clean properly after used.(ii)dry properly after used.(iii)keep away from termites.SP G-GRASSHOPPER.Agricultural importance of sp-G(i)reduces the market value of crops.(ii)it causes low yield of crops.(iii)it reduces photosynthesis by defoliation.(iv)it retards growth of plants.(v)it opens up wounds for the entry of diseases organism.(vi)it increase cost of production.(vii)it reduces the nutritional values of crops.Control of sp-GI.hand pickingii. Use of insecticidesiii. Use of crop rotationiv. Bush burningv. Regular weeding and proper sanitation.SP H-BEAN WEEVIL.Agricultural importance of sp-Hi. It reduces the market value of crops.ii. It lead to loss in viability.iii. It reduces the quality of bean.iv. It reduces the quantity of the crops.v. It destroy the beab embryo.vi. It reduces nutritional value.Control of sp-H.i. Thresh as soon as harvested.ii. Ensure hygienic storage.iii. Fumigate with phosphine under gas-proof sheet.SP I-BIRD.Economic/Agricultural importance.i. It destroy crops.ii. It eats up crop fruits.iii. It reduces the market value of cropsiv. It reduce the qualities of crops.v. It reduces the quantity of crops.Control of sp-II. The use of bird scaring.ii. The use of traps.SP J-RATImportance/Uses.i. It destroy both field and store products.ii. It eats up tubers, roots and seeds.iii. They cause damage to crops.Below Is The Specimen.AGRICULTURAL SCIENCESPECIMENS___Agric Science Waec SPECIMEN2016 AGRIC PRACTICAL SPECIMENS(Complete)A: RANGING POLE ;B: SURVEY PIN;C: MEASURING TAPE ;D: WHEELBARROW ;E: SICKLE ;F: HAND TROWELG: GRASSHOPPERH: BEAN BEETLEI: BIRDJ: RATK: FURL: SKINM: HORNN: BONEO: EGGP: ROUND WORMQ: TICKR: LOUSES: TAPEWORMT: WATER LEAVESU: GUINEA GRASS
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