GOOD LUCK WAEC 2016 AGRIC SCIENCE SPECIMENS SOLUTION
SP A- RANGING POLE Reason. (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 termites
SP B-SURVEY PINS Reasons. (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 BARROW Reasons. (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-G I.hand picking ii. Use of insecticides iii. Use of crop rotation iv. Bush burning v. Regular weeding and proper sanitation.
SP H-BEAN WEEVIL. Agricultural importance of sp-H i. 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 crops iv. It reduce the qualities of crops. v. It reduces the quantity of crops.
Control of sp-I I. The use of bird scaring. ii. The use of traps.
SP J-RAT Importance/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 SCIENCE SPECIMENS _________________________ Agric Science Waec SPECIMEN 2016 AGRIC PRACTICAL SPECIMENS(Complete) A: RANGING POLE ; B: SURVEY PIN; C: MEASURING TAPE ; D: WHEELBARROW ; E: SICKLE ; F: HAND TROWEL G: GRASSHOPPER H: BEAN BEETLE I: BIRD J: RAT K: FUR L: SKIN M: HORN N: BONE O: EGG P: ROUND WORM Q: TICK R: LOUSE S: TAPEWORM T: WATER LEAVES U: GUINEA GRASS
Do you need to increase your credit score?
ReplyDeleteDo you intend to upgrade your school grade?
Do you want to hack your cheating spouse Email, whatsapp, Facebook, instagram or any social network?
Do you need any information concerning any database.
Do you need to retrieve deleted files?
Do you need to clear your criminal records or DMV?
Do you want to remove any site or link from any blog?
you should contact this hacker, he is reliable and good at the hack jobs..
contact : cybergoldenhacker at gmail dot com