Myanmar Industrial, Agricultural and Livestock Matriculation: Agricultural Stream

An agricultural student conducts a standard seed germination test by placing 200 clean paddy rice seeds on moist filter paper. After 7 days, 176 seeds have germinated into healthy, vigorous seedlings. What is the germination percentage of this seed lot?

• A80.0%
• B88.0%
• C92.5%
• D95.0%

A farmer plans to sow hybrid maize on 1 hectare (10,000 m²). If rows are 0.75 m apart and plants are 0.25 m apart within each row, with one plant per position, what is the theoretical plant population?

• A26,667 plants/ha
• B40,000 plants/ha
• C53,333 plants/ha
• D80,000 plants/ha

Which group contains three major pulse crops grown commercially in Myanmar?

• ASoybean, lentil, and lupin
• BBlack gram (Matpe), green gram (Pedisein), and pigeon pea (Pesin-ngon)
• CBroad bean, faba bean, and kidney bean
• DAlfalfa, clover, and vetch

Which soil condition best supports groundnut pod formation and harvesting?

• AA heavy clay that remains waterlogged
• BA light, well-drained sandy loam with a friable surface layer
• CA shallow gravel soil with little water-holding capacity
• DA saturated peat with very high organic matter

By what mechanism do legumes such as pulses and groundnut obtain biologically fixed atmospheric nitrogen?

• ALeaves absorb nitrogen gas directly during photosynthesis
• BRhizobium bacteria in root nodules use nitrogenase to reduce atmospheric nitrogen
• CMycorrhizal fungi convert phosphorus into atmospheric nitrogen
• DDecomposers release nitrogen gas that roots absorb unchanged

For many field crops, which soil pH range generally provides the broadest availability of essential nutrients?

• ApH 3.0 to 4.0
• BpH 4.5 to 5.0
• CpH 6.0 to 7.0
• DpH 8.5 to 10.0

Which amendment is commonly incorporated into strongly acidic soil to raise pH and reduce soluble aluminum toxicity?

• AAgricultural limestone (calcium carbonate)
• BElemental sulfur
• CAluminum sulfate
• DAmmonium sulfate

Which amendment supplies calcium that can replace exchangeable sodium when reclaiming a sodic soil before leaching?

• AAgricultural gypsum (calcium sulfate dihydrate)
• BSodium chloride
• CSodium bicarbonate
• DPotassium chloride

Which group comprises the three primary fertilizer macronutrients?

• AIron, manganese, and zinc
• BNitrogen, phosphorus, and potassium
• CBoron, molybdenum, and copper
• DCalcium, magnesium, and sulfur

A field recommendation calls for 46 kg of nitrogen per hectare. How much urea containing 46% nitrogen supplies that amount?

• A46 kg/ha
• B50 kg/ha
• C100 kg/ha
• D200 kg/ha

Which lesion best indicates rice blast caused by Magnaporthe oryzae?

• ASpindle-shaped lesions with pale centers and brown margins
• BOval brown lesions with gray centers scattered over the leaf
• CWater-soaked marginal streaks with a wavy advancing edge
• DGray-green sheath lesions beginning near the water line

Which field symptom best indicates bacterial leaf blight of rice?

• AWater-soaked marginal lesions that advance downward with a wavy edge and turn yellow to s…
• BOval brown spots with gray centers on the leaf blade
• CGray-green lesions on the sheath near the water line
• DYellow-green smut balls replacing individual grains

Which pathogen causes rice sheath blight?

• ARhizoctonia solani
• BAspergillus flavus
• CBipolaris oryzae
• DMagnaporthe oryzae

Which strategy best represents integrated pest management (IPM)?

• AApply a broad-spectrum pesticide on a fixed weekly schedule
• BMonitor pests and combine cultural, biological, resistant-variety, and targeted chemical…
• CUse biological control alone even when monitoring shows unacceptable crop loss
• DWait for visible crop failure and then rely on one pesticide repeatedly

A knapsack-sprayer nozzle discharges 0.8 liters per minute while the operator covers 20 m² per minute. What application volume does this produce per hectare?

• A100 L/ha
• B200 L/ha
• C400 L/ha
• D800 L/ha

What does a soil's available water capacity represent?

• AAll water present when the soil is saturated
• BWater held between field capacity and permanent wilting point
• COnly water bound inside mineral crystal lattices
• DWater that drains freely below the root zone

Which surface-irrigation method carries water through small channels between ridges planted with row crops?

• AFurrow irrigation
• BBorder-strip irrigation
• CBasin irrigation
• DCenter-pivot irrigation

Water moves through a pipe of cross-sectional area 0.01 m² at 2.0 m/s. What is the discharge in liters per second?

• A2 L/s
• B10 L/s
• C20 L/s
• D200 L/s

Which ratio expresses crop water-use efficiency based on evapotranspiration?

• ACrop yield divided by crop evapotranspiration
• BIrrigation applied divided by pipe diameter
• CEvapotranspiration divided by cultivated area
• DPumping cost divided by rainfall

During cleft grafting, which tissues of the scion and rootstock must be placed in contact?

• AOuter cork layers
• BVascular cambium layers
• CCentral pith only
• DOld secondary xylem only

What distinguishes a climacteric fruit such as mango or banana during ripening?

• AIts respiration and ethylene production decline continuously after harvest
• BIt shows a rise in respiration and ethylene and can continue ripening after harvest
• CIt can sweeten after harvest but produces no ethylene
• DIt must complete all ripening while attached to the plant

What is the main purpose of Myanmar Good Agricultural Practices (Myanmar GAP)?

• AImprove food safety, environmental management, worker welfare, and produce quality throug…
• BSet a single government selling price for every crop
• CReplace farm inspections with laboratory seed certification
• DGuarantee that every certified farm receives the same yield

Which activity best represents a Farmer Field School approach to integrated pest management?

• AA one-way lecture delivered before the cropping season
• BFarmers repeatedly observe a study field, analyze the agro-ecosystem, and make evidence-b…
• CA supplier selects pesticides for farmers without field monitoring
• DAn extension office distributes a written recommendation without discussion

How does a method demonstration differ from a result demonstration in agricultural extension?

• AA method demonstration teaches how to perform a skill; a result demonstration compares ou…
• BA method demonstration compares season-long yields; a result demonstration teaches one pr…
• CA method demonstration is always individual; a result demonstration is always broadcast b…
• DA method demonstration tests a product in a laboratory; a result demonstration certifies…

Which feature is characteristic of a contract-farming agreement?

• AA buyer and farmers agree in advance on production or delivery terms, quality, quantity,…
• BThe buyer automatically acquires ownership of every participating farmer's land
• CFarmers deliver any quantity and quality without agreed specifications
• DThe agreement removes all production and market risk from both parties