science Flashcards
question n answers
1
Q
name tthree natural methods of adding nutrients to soil are?
A
2
Q
what are weeds?
A
3
Q
why should grains be dried before storage?
A
4
Q
why does the government usually maintain a buffer stock of grains?
A
5
Q
what is hybridization?
A
6
Q
- what is nitogen assimilation?
A
6
Q
- list the step involved in the nitogen cycle.
A
7
Q
A
