Read the given statements and give reasons.
 
1. ​“Trees do not produce fruits and flowers merely because they are planted.” - Vrikshayurveda

The ancient Indian text Vrikshayurveda shows useful observations about plant growth, soil, and agricultural practices that were recorded many years before modern science. The knowledge in the text seems to be based on practical experiences and patterns seen over time. These ideas are systematically documented to guide farming practices to help improve crop health, growth and production.
 
i. What kind of knowledge is recorded in the ancient text Vrikshayurveda?
 ii. How did this knowledge help improve agricultural practices?
 
 
2.   A plant is grown in soil that lacks nutrients like nitrogen and phosphorus, but it receives plenty of sunlight and water.

a. How will the plant’s growth be affected?
b. Why do plants need nutrients from the soil?