Question

What are bio-fertilisers? Why should we use only them?
What are the advantages of preserving seeds?​

Answer 1

Answer:

Use of biofertilizers has several other advantages as well like they are cost effective, eco-friendly and renewable source of plant nutrients hence forms one of the important components of integrated nutrient management.

Answer 2

Answer:

1. Biofertilizers improve soil texture and yield of plants. They do not allow pathogens to flourish. They are eco-friendly and cost-effective. ... They destroy many harmful substances present in the soil that can cause plant diseases
2. Here are thirteen benefits of saving seeds that we have experienced:
3. Home-saved Seeds are for free. ...
4. It is Easy to Produce Seeds. ...
5. Self Seeding Saves Time. ...
6. You Eat Better. ...
7. You Eat attractive vegetables and fruit. ...
8. Home-saved Seeds Germinate Better. ...
9. Local Adaptations Suit your Climate and Conditions.