Explore different varieties, traits, and regional adaptations of black gram in agriculture. Enhance your understanding of this important pulse crop with fact-based questions.
Which black gram variety is recommended when a farmer needs a short-duration crop that matures in about 65-70 days?
Explanation: VBN 4 is known for its early maturity, making it suitable for quick crop rotations. PU 31, T9, and Kopergaon typically mature later or are not considered short-duration varieties.
Which variety of black gram is widely recognized for its resistance to Yellow Mosaic Virus under field conditions?
Explanation: LBG 752 is bred and promoted for its resistance to Yellow Mosaic Virus, a significant disease affecting black gram. CO 5 and Pant U 19 have moderate resistance, while LBG 17 does not have notable virus resistance.
If a farmer has access to reliable irrigation, which black gram variety is considered high-yielding and suitable for such conditions?
Explanation: CO 6 is known for its high yield under irrigated conditions due to good plant vigor. Pusa 1 and TU 94-2 are more suitable for rainfed or intermediate situations while VBN 6 is best known for specific adaptability in certain regions.
Which among the following is a popular black gram variety grown extensively in North India?
Explanation: T9 is widely cultivated in North India for its adaptability and stable performance. VBN 5 and MDU 1 are more suitable for southern regions, and LBG 685 is also regionally restricted.
A farmer in a semi-arid area wants a drought-tolerant black gram variety; which would be an appropriate choice?
Explanation: PU 31 is recognized for its tolerance to drought, making it suitable for areas with low rainfall. LBG 20, VBN 2, and COG 94 do not offer comparative drought tolerance.