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प्रश्न
Write two varieties of sugarcane having high sugar content.
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उत्तर
CO - 419, 421, 453 are high yielding and having high sugar contents are developed in India at Coimbatore (Tamilnadu).
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संबंधित प्रश्न
Plant breeding technique has helped sugar industry in North India. Explain how.
In Brassica (rapeseed, mustard)........................ varietys is resistant to Aphids.
(a) Pusa A-4
(b) Pusa Gaurav
(c) Pusa Sawni
(d) . Pusa Shubra
In an agricultural field there is a prevalence of the following organisms and crop diseases which are affecting the crop yield badly:
- White rust
- Leaf and stripe rust
- Black rot
- Jussids
Recommend the varieties of crops the farmers should grow to get rid of the existing problem and thus improve the crop yield.
List the two steps the classical plant breeding involves.
Define the term water potential.
Importing better varieties and plants from outside and acclimatizing them to the local environment is called
Give any four advantages of mutation breeding.
Which one of the following is not a fungal disease?
Which one of the following combination would a sugarcane farmer look for in the sugarcane crop?
Fungicides and antibiotics are chemicals that ______.
