Question

Section A Section B
1) Broadcasting a) Scattering of seeds
2) Fish b) Rust of wheat
3) Weeding c) Potash
4) Fungal disease d) Pisciculture
5) Fertiliser e) Trowel
6) Viral disease f) Leaf curl of cotton

Answer 1

Answer:

SCATTERING OF SEEDS When a seed leaves the fruit or flower we call it dissemination. ... Seeds can be scattered in many ways. Some seeds are scattered by the wind, some are carried away by birds and insects, some float in water, others are forced away from the plant by exploding pods, and still others hitchhike on animals and people.

RUST OF WHEAT Wheat leaf rust is a fungal disease that affects wheat, barley and rye stems, leaves and grains. In temperate zones it is destructive on winter wheat because the pathogen overwinters. Infections can lead up to 20% yield loss, which is exacerbated by dying leaves, which fertilize the fungus.

Explanation:

POTASH Wheat leaf rust is a fungal disease that affects wheat, barley and rye stems, leaves and grains. In temperate zones it is destructive on winter wheat because the pathogen overwinters. Infections can lead up to 20% yield loss, which is exacerbated by dying leaves, which fertilize the fungus.

TROWEL A trowel is a small hand tool used for digging, applying, smoothing, or moving small amounts of viscous or particulate material. Common varieties include the masonry trowel, garden trowel, and float trowel.

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