Scientists Help Ash Trees Grow Faster

Introduction

Scientists in Norwich found a new way to grow ash trees. These trees can fight a bad sickness. This helps save the trees in Europe.

Main Body

A sickness called ash dieback kills ash trees. It started in the UK in 2012. This sickness can kill 80 percent of ash trees. Dr. Elizabeth Orton and her team have a new plan. Usually, ash seeds need two or three years to grow. The scientists made a new way in a lab. Now, the seeds grow in one week. The scientists take the small plant out of the seed. They put it on a special food. The plants go into the soil after 14 days. They stay in a warm house for 10 months. Then they go outside. The team grew 2,000 small trees. This method can help other sick trees too.

Conclusion

This new way helps grow more ash trees quickly. It helps the forest stay healthy.

Vocabulary Learning

grow
To become bigger or taller生長
Example:Plants grow when you water them.
seed
A small part of a plant that can grow into a new plant種子
Example:I planted a seed in the soil.
sickness
An illness or disease疾病
Example:She stayed home because of a sickness.
soil
The earth where plants grow土壤
Example:The farmer checked the soil before planting.
warm
A little hot, not cold溫暖的
Example:The weather is warm today.