Green plants are known as natural dust collectors. There are many tiny hairs and mucus on the leaves, which can absorb carbon, sulfur, bacteria, viruses and other harmful substances in the smoke. Therefore, more trees should be planted.


Every country has its own Arbor Day.


When is Arbor Day in countries around the world?


1. Thailand: Arbor Day in Thailand is September 24th.


2. Myanmar: Myanmar Arbor Day is in June. The Myanmar government has decided to hold the Arbor Day event every year since June 1954.


3. Philippines: The Philippine Arbor Day is the second Saturday in September. The 1947 Act made Arbor Day the second Saturday in September each year.


4. Indonesia: The Indonesian Arbor Day is from December 19th to 24th. National Tree Planting Week has been held every year since 1960.


5. Pakistan: Arbor Day in Pakistan is August 4th. In 1949, August 4 was designated as National Arbor Day.


6. India: Indian Arbor Day is the first week of July. The first National Arbor Day was held in July 1950. After 1951, the first week of July was designated as Arbor Day.


Arbor Day is not only a festival about environmental protection, but also a festival that is very suitable for parent-child interactive activities.


Five steps to planting a tree.


1. Dig a hole.


When digging holes for small trees, neither too deep nor too shallow. According to the size of the sapling, determine the size of the pit to ensure that the root can be accommodated in the pit. When digging a hole, separate the top soil from the bottom soil for emergencies.


2. Plant trees.


When planting a tree, make sure the sapling is upright, hold the lower half of the trunk in your hand, place the sapling in the center of the pit, try to keep the trunk vertical, and make sure that the depth of the trunk is the same as its nursery.


When planting saplings, care should be taken to protect the roots of root saplings.


3. Fill with soil.


Use a shovel to evenly cover the soil around the sapling, about a half hole high at a time. One holds the seedlings and the other fills the tree holes with soil.


Then step on it with your foot. Sprinkle more soil around the trunk, or a large hole will appear next time you water.


4. Water.


Watering the tree is a very critical step, because when the tree is removed from the nursery, many roots are damaged, making it difficult to absorb water. Watering is primarily used to stabilize the soil, and filled soil can be irrigated as thoroughly as possible.


5. Cover the soil.


After watering, cover the ground with a layer of soil to make the soil wetter and grow better. If conditions permit, it is best to cover the tree with a layer of leaves or something like grass, which reduces humidity and prevents weeds from growing.


Let's take a look at the significance of parent-child tree planting activities.


1. Planting trees can reduce noise, beautify the environment, maintain ecological balance and create a beautiful home.


2. Cultivate children's love for nature and understand the meaning of "Arbor Day".


3. Enhance children's sense of ownership, strengthen teamwork spirit, strengthen classmate relationship and parent-child relationship.