Fertilizers contain nutrients that are essential to plant growth. List the three nutrients that appear on the label of fertilizers:______ ______ ______

Nutrients are in the food that we eat.

Why do we need these nutrients ?( )

Which of the following processes CANNOT preserve the nutrients in food?

中国大学MOOC: Fruits are a good source of which nutrients?

We can break these nutrients down into 2 sub groups, which are and .

9) ____________foods maintain the original nutrients in the foods. A: Frozen B: Fermented

Mutations<br/>of many bacteria have relations with nutrients in culture medium and<br/>culture condition.

Autogenous N-fixed bacteria have the ability to increase the N nutrient nutrients available for plants in the soil

Some _______ are damaged by cooking at high temperatures. A: receipts B: nutrients C: continents D: fruits