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Agricultural Science Practical Free Expo Runz




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+Wednesday, 22nd April, 2015:
Agric Science 3(Practical) --- 9.30am - 11.00am(1st Set)
Agric Science 3(Practical) --- 11.30am - 1.00pm(2nd Set)
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(1ai)
A: calcium
B: protein
(1aii)
A:
-it provides support for animals
-it gives shapes to animal
-it is essential in storage of nutrient
B:
-animals use it for defence
-it enhance the appearance of animals
-it is used in decorating homes
C:
-it is used to attack
-when decay, it turns to manure
-for manufacturing of guns and buttons
(1bi)
-it is used by crops for normal growth
-it is consumed by man and animals,
therefore it is essential for body growth
(1bii)
-it prevent erosion and leaching
-it adds nitrogen to the soil through
bacteria


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(2a)
G: Ageratum onizoids
H: Sida acuta
I: Imperata cylindara
J: Pennisetum purpureum
K: Boerhavia diffusa
(2b)
I:
-it resist burning because it posseses succulent
rhizomes which have high water content located
underground.
J:
it germinates more during the rainy season and
the seeds remain intact during the dry season
K:
it has a high resistivity to drought and even
during dry season, they still germinate
(2c)
-they are consumed by livestock
-they can be used for medicinal purposes

(2d)
-they can be consumed by livestock
-they can be used as compact materials
-they can be used for medicinal purposes
-they serve as manure
-they are weeds


===========================
(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 required
-clean and wash after use
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(4a)
-helps in the mixing of the soil
-increase the organic matter in the soil
-it helps to improve soil structure
-it helps in soil aeration

(4b)
W:
after harvesting of the rice, the harvested rice will
be parboiled to a certain temperature for early
removal of the husk from the rice seedling and
after the rice will be stored in sacks or cool and
dry place.
X:
after the harvesting of the groundnut from the
soil, the farmer will now remove the groundnut
seed from the husk and it will later be stored in a
cool and dry place.

(4c)
-by hand picking
-spray suitable pesticides
-timely planting
===COMPLETED===



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Posted By kellychi On 07:01 Wed, 22 Apr 2015

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