The techinique of growing plants in an artificial nutrients medium was first developed by :

Options

A. julius von sachs
B. joseph pristley
C. jan ingenhousz
D. virchow

Answer

**Step-by-Step Solution:**

1. **Understanding the Question**: The question asks about the origin of the technique for growing plants in an artificial nutrient medium.

2. **Identifying the Key Individuals**: The options provided are Julius von Sack, Joseph Presley, Jan Egenhorst, and Wilshore. We need to determine which of these individuals was responsible for developing this technique.

3. **Researching Julius von Sack**: Julius von Sack was a German botanist known for his contributions to plant nutrition and growth techniques.

4. **Historical Context**: In 1860, Julius von Sack concluded that plants could be grown to maturity without soil, using a nutrient solution instead. This method is known as hydroponics.

5. **Conclusion**: Based on the historical contributions, the correct answer to the question is Julius von Sack, as he was the first to develop the technique of growing plants in an artificial nutrient medium.

**Final Answer**: Julius von Sack

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