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Strategies for Enhancement in Food Production

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Biology

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Biology

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CBSE Gujarat Board Haryana Board

Previous Year Papers

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Class 10 Class 12

Bacterial leaf blight of rice is caused by a species of 

  • Xanthomonas

  • Pseudomonas

  • Alternaria

  • Erwinia


A.

Xanthomonas

Leaf blight of rice - Xanthomonas oryzae
Red strip of sugarcane - Pseudomonas rubilineans
Fire blight of apple - Erwinia amylovora
Early blight of potato - Alternari solani.

Leaf blight of rice - Xanthomonas oryzae
Red strip of sugarcane - Pseudomonas rubilineans
Fire blight of apple - Erwinia amylovora
Early blight of potato - Alternari solani.

286 Views . 10 Shares

Explain why Inbreeding cannot be continued for long .

Inbreeding if continued causes Inbreeding depression that means  productivity and fertility of the organisms is eventually reduced. Inbreeding produces homozygous condition and exposes harmful recessive genes.
583 Views . 6 Shares

What was the aim of white revolution ?

Increased milk production.
612 Views . 8 Shares

Give one example of each of indigenous and exotic milch breeds of cow.

Indigenous breed : Sahiwal;
Exotic breed : Brown swiss.
761 Views . 3 Shares

Define the livestock.

Domesticated animals reared using agricultural practices for the production of milk, hide, flesh, etc for human use.
843 Views . 7 Shares

Who is called the Father of White revolution ?

Dr. V. Kurien.
647 Views . 8 Shares

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