Question

What is the effect of a lack of nitrate ions on plant leaves?
А All leaves turn very dark green.
B Leaves lose their yellow colour.
C The leaves wilt.
D Young leaves grow very slowly.

Answer 1

Explanation:

Nitrate deficiency

Without nitrates, the amount of chlorophyll in leaves reduces. This means leaves turn a pale green or yellow colour. This reduces the plant's ability to photosynthesise and grow properly, which reduces the farmers' crop yield .

Answer 2

The leafes turns pale yellow when plants have lack of nitrate ions in the plants.

How nitrate defeciency occur in plants?

Excessive irrigation and heavy rains cause nitrogen deficiency due to overwatering. A lack of soil moisture tampers with the absorption of water-soluble nutrients by plant roots.

Nitrates are present in high levels in plant fertilisers. Without nitrates, the amount of chlorophyll in leaves reduces. This means leaves turn a pale green or yellow colour. This reduces the plant's ability to photosynthesis and grow properly.

Learn more about nitrate defeciency here:

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