Arbor Day Blackboard Encyclopedia

3. 12 What are the blackboard newspaper materials for Arbor Day? New knowledge of history, welcome to read the complete works of blackboard newspaper on Arbor Day compiled by me!

The significance of Arbor Day

Ecological value of a tree: a 50-year-old tree, calculated cumulatively, produces oxygen worth about $365,438+0,200; The value of absorbing toxic gases and preventing air pollution is about $62,500; Increase the value of soil fertility by about 365,438+0,200 USD; The value of water resources protection is $37,500; Providing breeding grounds for birds and other animals is worth $365,438+$0,250; Protein is worth $2,500. Excluding the value of flowers, fruits and wood, the total value is about $ 196000.

The history of Arbor Day

Shortly after the founding of Nanjing zf, the Republic of China with Sun Yat-sen as interim president, the Ministry of Agriculture and Forestry was established in May 19 12, and the Forestry Department was in charge of the State Forestry Administration. 19141kloc-0/In June, the first forestry law in China's modern history was promulgated.

19 15 In July, at the initiative of Sun Yat-sen, the then Beiyang zf officially ordered that Tomb-Sweeping Day be designated as Arbor Day every year. Specify a place and choose tree species. Zf, government agencies and schools at all levels in China will attend as scheduled, hold Arbor Day ceremonies and engage in tree planting activities. After it was approved on July 2 1 day of that year, the whole country was ordered to comply with it as scheduled. Since then, Arbor Day has been held in China.

On March 1925, Dr. Sun Yat-sen passed away. 1928, to commemorate the third anniversary of Sun Yat-sen's death, National zf held a tree planting ceremony. In memory of Dr. Sun Yat-sen, the day of his death, namely 12 March, was designated as Arbor Day.

1928 after the completion of the northern expedition, on April 7th, * * * the government issued a notice to the whole country: "The Qingming Arbor Day in the old calendar should be changed to a tree planting method to commemorate the death of the Prime Minister". 1929 On February 9th, the Ministry of Agriculture and Mines promulgated the Provisional Regulations on Tree Planting in Commemorating the Death of the Prime Minister in Provinces by ministerial order. However, Yi Peiji, Minister of Agriculture and Mines of the Executive Yuan of National zf, actively advocated planting trees according to Dr. Sun Yat-sen's wishes, and submitted it to the Executive Yuan and National zf in February 1930. March 9th to15th was the "Publicity Week of Afforestation Campaign", and a tree planting ceremony was held on the anniversary of Dr. Sun Yat-sen's death. In the northern region, it is early March, and the cold has not disappeared, so it is not suitable for planting trees. It is specially stipulated that the tree planting style will still be held on March 12, and the afforestation publicity week will go to Tomb-Sweeping Day. And by the Ministry of Land and Resources announced the "provincial, municipal and county afforestation campaign publicity week program" 7, so that all localities can follow suit.

1956, * * * issued the call of "greening the motherland" and "realizing the global landscape". China started the "12 greening campaign", with the goal of "basically eliminating wasteland and barren hills in 12 and planting trees in all houses, villages, roadsides and watersides, that is, wherever possible."

According to the suggestion of * * *, the 6th meeting of the 5th the National People's Congress Standing Committee (NPCSC) decided to designate March 12 as China Arbor Day.

1979 In February, the National People's Congress Standing Committee (NPCSC) officially passed a resolution to designate March 12 as Arbor Day.

Cuiheng Village, Zhongshan City, Guangdong Province is the hometown of Dr. Sun Yat-sen, the founder of China's new democracy and a great revolutionary pioneer. In the former residence of Dr. Sun Yat-sen, there is still a 100-year-old Honolulu sour bean tree. 1883 17-year-old sun yat-sen brought it back from Honolulu, USA, and planted it here himself.

19811February 13, the Fourth Session of the Fifth National People's Congress discussed and adopted a resolution on launching a nationwide voluntary tree planting campaign. This is the first major resolution made by the highest organ of state power on greening the motherland since the founding of People's Republic of China (PRC). Since then, the nationwide voluntary tree planting campaign has been implemented as a law throughout the country.

1982 Arbor Day, Comrade * * * took the lead in setting an example and planted the first tree of the voluntary tree planting movement in Yuquan Mountain, Beijing.

1984 The Forest Law of People's Republic of China (PRC), revised at the 7th meeting of the 6th the National People's Congress Standing Committee (NPCSC) in September, stipulated that "planting trees and protecting forests are citizens' obligations", thus bringing afforestation into the legal scope.

1990 March 12, the Ministry of Posts and Telecommunications issued a set of four stamps for "greening the motherland" again. The first stamp is "voluntary tree planting by the whole people".

Arbor Day slogan

1. If you want to be rich, plant more trees.

2. Planting trees is beneficial, and planting trees will make you rich.

3, rich in front of you, licking dirt; In the long run, planting more trees will make you richer.

If you want a cornucopia, the barren hills will become green forests.

5, protect trees and cover barren hills, don't worry about eating and wearing.

6, into the wasteland, green mountains and green waters.

7. People who have no disasters raise trees, while those who have disasters raise people.

8. In order to increase production effectively, mountains and rivers hold up green umbrellas.

9. There are no trees on the mountain, so the crops can't be saved.

10, there are thousands of poplars in the village, so firewood is not needed.

1 1, the predecessors planted trees and the descendants enjoyed the cool.

12, a busy day planting trees will benefit you for a hundred years.

13, there is no tree basin in the village, so the green sand can't come.

14, a variety of trees, extensive greening, now people raise trees, trees will raise people in the future.