Fill in the blanks Column-I (Crop), Column-II (Variety),...

Fill in the blanks Column-I (Crop), Column-II (Variety), Column-III (Resistance to disease). $$ \begin{array}{lll} \hline \text { Column-I } & \text { Column-II } & \text { Column-III } \\ \hline \text { Wheat } & \text { A } & \text { Lear and strip rust } \\ \text { Brassica } & \text { B } & \text { C } \\ \text { Cowpea } & \text { Pusa komal } & \text { D } \\ \text { Chilli } & \text { E } & \text { Chilli mosaic virus, Tobacco mosaic virus and leaf curl } \\ \hline \end{array} $$ (a) A-Karan rai, B-Himgiri, C-Bacterial blight, D-White rust, E-Pusa swarnim (b) A-Himgiri, B-Karan rai, C-White rust, D-Bacterial blight, E-Pusa sadabahar (c) A-Pusa sadabahar, B-Himgiri, C-White rust, D-Pusa swarnim, E-White rust (d) A-Bacterial blight, B-White rust, C-Karan rai, D-Himgiri, E-Pusa sadabahar

Fill in the blanks Column-I (Crop), Column-II (Variety), Column-III (Resistance to disease).
$$
\begin{array}{lll}
\hline \text { Column-I } & \text { Column-II } & \text { Column-III } \\
\hline \text { Wheat } & \text { A } & \text { Lear and strip rust } \\
\text { Brassica } & \text { B } & \text { C } \\
\text { Cowpea } & \text { Pusa komal } & \text { D } \\
\text { Chilli } & \text { E } & \text { Chilli mosaic virus, Tobacco mosaic virus and leaf curl } \\
\hline
\end{array}
$$
(a) A-Karan rai, B-Himgiri, C-Bacterial blight, D-White rust, E-Pusa swarnim
(b) A-Himgiri, B-Karan rai, C-White rust, D-Bacterial blight, E-Pusa sadabahar
(c) A-Pusa sadabahar, B-Himgiri, C-White rust, D-Pusa swarnim, E-White rust
(d) A-Bacterial blight, B-White rust, C-Karan rai, D-Himgiri, E-Pusa sadabahar

Key Concepts

Crop Classification

This concept involves categorizing different crops based on species, morphology, or use. It sets the foundation for understanding crop-specific traits and challenges, such as typical diseases that might affect one category differently than another.

Cultivar or Variety Selection

Selecting and identifying specific cultivars or varieties is crucial in agriculture because each variety is bred for certain qualities, including yield, quality, and resistance to diseases. The process involves understanding the genetic makeup and performance of each variety under specific environmental conditions.

Plant Disease Resistance

Plant disease resistance refers to the ability of a crop variety to withstand or inhibit the development of diseases caused by pathogens. This is a key trait developed through plant breeding and is vital for ensuring crop health and reducing dependency on chemical controls.

Plant Breeding Techniques

Plant breeding techniques are employed to develop new crop varieties that combine desirable traits such as high yield, quality, and disease resistance. These methods involve traditional crossbreeding as well as modern biotechnological tools to select and enhance genes associated with resistance to various diseases.

Plant Pathology

Plant pathology, the study of plant diseases, plays a critical role in understanding how specific pathogens affect crops. Knowledge in this field allows researchers and farmers to implement management strategies and develop resistant varieties against a range of diseases, thereby safeguarding crop production.

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