Question

Why it is not recommended to rely on plant deficiency symptoms to check soil nutrients status ​

Answer 1

Explanation:

Therefore, regular soil or plant testing is recommended for the prevention and early diagnosis of nutrient stress. 

Answer 2

Answer:

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Explanation:

Symptoms caused by nutrient deficiencies are generally grouped into five categories: 1) stunted growth, 2) chlorosis, 3) interveinal chlorosis, 4) purplish-red coloring and 5) necrosis. Stunting is a common symptom for many deficient nutrients due to their varied roles in the plant.