PDF chapter test TRY NOW

Analyse and choose the correct answer:
 
1. Statement 1 - Lichen is a bioindicator of air quality.

Statement 2 - Lichen is very sensitive to environmental parameters like wind pollutants.
 
2. Statement 1 - Foliar feeding is It is less efficient when compared with nutrients applied to the soil.

Statement 2 - It is recommended when plants suffer from any nutrient deficiencies.