कृषि र वन सामान्य ज्ञान – Agriculture & Forestry GK MCQ
कृषि र वन सामान्य ज्ञान – कृषि/वन प्रवेश
Agriculture & Forestry GK · Agriculture, Veterinary & Forestry Entrance · ३९६ प्रश्न
३९६ प्रश्न उपलब्ध। मोड छान्नुहोस्:
कृषि र वन सामान्य ज्ञान: प्रश्न र उत्तर
सही लागेको विकल्पमा थिच्नुहोस्। सही भए हरियो, गलत भए रातो देखिन्छ; ३ सेकेन्डपछि सही उत्तर र व्याख्या देखिन्छ।
सही: ० / ०
-
Which of the following is a non-climacteric fruit?
सही उत्तर: क) Grape
Non-climacteric fruits such as grapes and citrus do not show a burst of respiration and ethylene after harvest, so they do not ripen further once picked. Banana, mango and apple are climacteric fruits.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
On steep hill slopes of Nepal, the most common traditional method of controlling soil erosion on cultivated land is:
सही उत्तर: घ) terracing
Terraces break the slope into level steps, slowing runoff and holding the soil. Ploughing up and down the slope increases erosion.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
In Nepal's land measurement system, 1 bigha equals:
सही उत्तर: ग) 20 kattha
In the Terai system, 1 bigha = 20 kattha and 1 kattha = 20 dhur. Aana is used in the hill system, where 1 ropani = 16 aana.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
What is the plant population per hectare when a crop is planted at 60 cm x 20 cm spacing?
सही उत्तर: ख) 83,333
Each plant occupies 0.6 m x 0.2 m = 0.12 m², so 10,000 / 0.12 = about 83,333 plants per hectare. 8,333 would result from a decimal error.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
What volume of water is needed to irrigate 1 hectare to a depth of 5 cm?
सही उत्तर: क) 500 m³
Volume = 10,000 m² x 0.05 m = 500 m³. A useful rule: 1 cm of water over 1 ha equals 100 m³.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Which irrigation method has the highest water use efficiency?
सही उत्तर: घ) Drip irrigation
Drip irrigation delivers water slowly near the root zone, with efficiency often above 90%. Flood irrigation loses much water through runoff, evaporation and deep percolation.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Puddling (wet tillage) in rice fields is done mainly to:
सही उत्तर: ग) reduce water percolation and ease transplanting
Puddling breaks down soil aggregates and forms a compact layer that reduces percolation losses. It actually decreases aeration, which is why soil must be re-tilled for the next upland crop.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Growing two or more crops at the same time in a definite row pattern is called:
सही उत्तर: ख) intercropping
Intercropping uses a fixed row arrangement, for example maize with soybean. In mixed cropping the seeds are mixed and sown without any row pattern.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Which of the following is a green manure crop?
सही उत्तर: क) Dhaincha (Sesbania)
Dhaincha and sunhemp are fast-growing legumes ploughed into the soil while green, adding organic matter and nitrogen. Wheat, potato and onion are harvested crops, not green manures.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
-
Which crop has the highest protein content in its seed?
सही उत्तर: घ) Soybean
Soybean seed contains about 40% protein, far higher than cereals, which usually contain about 7-13%. That is why soybean is a key protein source in food and feed.
💬 टिप्पणी / गल्ती रिपोर्ट (०)
यी अभ्यास प्रश्न हुन्, आधिकारिक प्रश्न होइनन्। पाठ्यक्रम, विज्ञापन र नतिजाका लागि सम्बन्धित निकायको आधिकारिक वेबसाइट हेर्नुहोस्। उत्तरमा गल्ती भेटे प्रश्नमुनिको "टिप्पणी / गल्ती रिपोर्ट" मा लेख्नुहोस्।
नमस्ते! पाठ्यक्रम, सामान्य ज्ञान, भाषा परीक्षा वा कुनै प्रश्नको उत्तर बुझ्न सोध्नुहोस्।
AI ले गल्ती गर्न सक्छ। महत्वपूर्ण कुरा आधिकारिक स्रोतमा जाँच्नुहोस्।