የምዕራፍ ማስታወሻዎችና የመልመጃ ጥያቄዎች
በዚህ ገጽ ያለው ሁሉ ለ12ኛ ክፍል የግብርና መፅሐፍ ምዕራፍ 15 ነው፦ ምዕራፉ የሚሸፍነው፣ አጭር ማስታወሻዎቹ፣ የመልመጃ ጥያቄዎች ከመልሶቻቸው ጋር፣ እና ቪዲዮ ባለበት የትምህርቱ ቪዲዮ።
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በዚህ ምዕራፍ ላይ Temari ያዘጋጀው አጭር የቪዲዮ ትምህርት። ፕሌይ ሲጫኑ ብቻ ይጫናል። ትምህርቱ በእንግሊዝኛ ነው።
Gender words, from sex to mainstreaming · 4 ደቂቃ · የተሠሩ 2 ያለፉ የፈተና ጥያቄዎች
ትምህርቱን ከዚያ ጀምሮ ለማጫወት አንድ ክፍል ይንኩ።
በዚህ ምዕራፍ ላይ የተጻፉ 10 የምርጫ ጥያቄዎች፣ እያንዳንዳቸው መልሱና ምክንያቱ አላቸው። መልሱን ከመክፈትዎ በፊት ይሞክሩ። ጥያቄዎቹ በእንግሊዝኛ ናቸው።
ጥያቄ 1
According to the textbook, what is the size range of clay particles in soil?
መልስ፦ A Less than 0.002 mm
ምክንያቱ
The textbook specifies that clay particles have a diameter of less than 0.002 mm, whereas silt is 0.05 to 0.002 mm and sand is less than 2 to 0.05 mm.
ጥያቄ 2
What is the definition of the bulk density of soil?
መልስ፦ A The mass of the soil per unit volume of soil
ምክንያቱ
Bulk density is defined as the mass of the soil per unit volume of soil.
ጥያቄ 3
What does the term Fanya-juu mean in the Swahili language?
መልስ፦ A Throw uphill
ምክንያቱ
Fanya-juu is a Swahili phrase that means 'throw uphill'. It refers to an embankment constructed along the contour with a basin on the lower side.
ጥያቄ 4
What is the difference between afforestation and reforestation?
መልስ፦ A Afforestation plants new forests on land without trees, while reforestation regenerates lost forest cover.
ምክንያቱ
Afforestation is planting new forests across land that had no trees, whereas reforestation is the process of regenerating existing soil and forest balances.
ጥያቄ 5
Which of the following is one of the three main principles of conservation farming?
መልስ፦ A Minimum soil disturbance
ምክንያቱ
The three main principles of conservation farming are minimum soil disturbance, crop residue management, and crop rotation practices.
ጥያቄ 6
In an area enclosure system for degraded land, how long should livestock grazing and human interference be stopped?
መልስ፦ A For 2 to 3 years, until 50% natural grass cover is obtained
ምክንያቱ
Area closure requires that no livestock graze and no human interference is permitted for 2 to 3 years, until a 50% natural grass cover is achieved.
ጥያቄ 7
According to the textbook, how many tons of soil per acre can heavy rainstorms splash?
መልስ፦ A As much as 90 tons
ምክንያቱ
The textbook notes that heavy rainstorms can splash as much as 90 tons of soil per acre.
ጥያቄ 8
Why are sand and silt referred to as the inactive part of the soil matrix?
መልስ፦ A They do not contribute to the soil's ability to retain water or nutrients.
ምክንያቱ
Sand and silt are considered the inactive part of the soil matrix because they do not contribute to a soil's ability to retain soil water or nutrients.
ጥያቄ 9
Which of the following belongs to indigenous mechanical soil and water conservation measures in Ethiopia?
መልስ፦ A Stone bands and traditional cut-off drains
ምክንያቱ
Indigenous mechanical measures include cultivation on ridges, stone bands or barriers, traditional dams, cut-off drains, and terraces. Practices like intercropping, mulching, and alley cropping are indigenous biological measures.
ጥያቄ 10
How does raindrop splash during heavy storms accelerate surface runoff on unprotected farmland?
መልስ፦ A Splashed soil particles clog surface pores, reducing infiltration and increasing runoff.
ምክንያቱ
Most splashed soil particles do not leave the field immediately; instead, they clog surface pores. This reduces water infiltration and consequently increases water runoff and erosion.
መተግበሪያው በዚህ ምዕራፍ ላይ 24 ጥያቄዎች አሉት፤ እየሠሩ ያርምዎታል። እዚህ ያሉት የመጀመሪያዎቹ 10 ናቸው።
ምዕራፍ 15 በየትምህርት ሚኒስቴር እትም ከገጽ 264 እስከ ገጽ 271 ይደርሳል።
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