Joke Collection Website - Bulletin headlines - Innovate the knowledge of the forest
Innovate the knowledge of the forest
1. Save water
Turn off the tap at any time and don't let the water flow in vain; When you see a leaking faucet, you must tighten it. Try to use secondary water. For example, rice washing or vegetable washing water can water flowers; After washing your face and clothes, the water can be left to wipe the floor and flush the toilet. If your flush toilet has a large capacity, you can put a coke bottle full of water in the water tank, and you can save 1.25 liters of water every time with this little action.
2. Use less detergent
Most detergents are chemical products, which will pollute water sources. If there is too much greasy when washing dishes, you can first pour out the residual greasy, and then wash it with hot noodle soup or hot soapy water, so as not to let too much oil be discharged into the waterway. Kitchen utensils with heavy oil stains can also be cleaned by heating water with soda.
3. Save electricity
Turn off the lights at will, use less electrical appliances and air conditioners to help slow down the global warming; Don't leave the TV on standby for a long time, just turn it off by remote control, and actually don't completely cut off the power. Each color TV consumes about 1.2 watts/hour in standby state; Using energy-saving lamps, energy-saving lamps are expensive, but they save electricity than ordinary lamps. Cooking with warm water and hot water can save electricity by 3%.
2. What are the tips for hiking in the forest?
Traveling in the forest can not only give people the freshest feeling of returning to nature, but also help people learn the skills of survival. Generally speaking, compasses, machetes, shotguns, matches in watertight containers, raincoats and snake medicine are indispensable items for forest tourism. In addition, you should also master some knowledge of forest tourism. Hiking in the forest can not only give people the freshest feeling of returning to nature, but also let people learn the skills of survival in tourism. Generally speaking, compasses, machetes, shotguns, fishing tools, matches in watertight containers, raincoats, long trousers, ropes, mercurochrome and snake medicine are indispensable items for forest tourism. In addition, you should also master some knowledge of forest tourism. ■ If you get lost, don't panic. You can first estimate how far you have gone from the place where you can determine your position, and then scrape some bark off the tree next to you for marking. Scrape off more skin around the trunk so that it can be seen from all sides. In this way, you can always find your goal in the end. If you find streams and rivers when you get lost, follow them. It can take you out of the forest. ■ It is impossible to carry more water and food on a long-distance trip, so it is inevitable to find water on your own during the trip. Although the stream in the forest looks crystal clear, it often contains bacteria that can kill people, so it must be boiled and drunk. Fortunately, there are many plants in the forest that can provide water. Before traveling, you should master some knowledge of identifying edible plants. If you haven't had time for this lesson, then carefully observe which wild fruits birds and monkeys choose for food. These foods are also harmless to the human body and can be safely eaten. ■ Anti-snake bite In order to avoid snake bites, you may wish to startle the snake when walking: dial the grass with a wooden stick to scare the snake away. Once you are accidentally bitten by a poisonous snake, don't panic. First tie the upper part of the wound (near the heart) with a rope or cloth belt, then squeeze the skin tissue around the wound hard to squeeze out the toxic blood, then wash the wound with clean water and saliva, and at the same time, take anti-venom tablets and apply them to the wound. The seriously injured should be sent to the hospital as soon as possible after the same treatment. ■ Avoid Lightning Strike If you encounter a thunderstorm in the forest, take it to the nearby dense shrubs and don't hide under tall trees. Tall trees often attract lightning, which strikes people. When sheltering from the rain, you should temporarily put metal objects such as machetes in an easy-to-find place and don't take them with you. In addition, there are many pests such as mosquitoes, ticks, leeches, etc. in the forest, so you should not covet to wear short pants while traveling, but tighten your trouser legs and cuffs. When night falls, it is best to put up tents or mosquito nets to sleep to prevent mosquito bites and diseases such as arthritis caused by wet and cold forest climate.
The answer comes from the official website of Extreme Outdoor Network
3. Basic knowledge of forestry
1. Forest ecological forest resources: Forest resources include forests, trees and woodlands, as well as wild animals, plants and microorganisms that depend on forests, trees and woodlands for survival.
forest: including arbor forest and bamboo forest. Trees: including trees and bamboo.
forest land: including forest land, sparse forest land, shrub land, uncultivated forest land, nursery land, non-standing forest land, barren hills and wasteland suitable for forest and auxiliary production forest land. Woodlands: including arbor woodlands and bamboo woodlands.
1. Arbor forest land: Arbor refers to the trunk with obvious uprightness, usually more than 3 meters high, and can be divided into big arbor, medium arbor and small arbor according to different heights. A patch forest or forest belt composed of tree species (including economic tree species) with a canopy density of more than .2 (including .2), and the woodland with a continuous area of more than 1 mu is called arbor woodland.
2. Bamboo forest land: a woodland with a canopy density of .2 or more, which is composed of bamboo plants with a DBH of 2 cm or more. Sparse forest land: forest land consisting of tree species with canopy density of .1~.19 and forest land with 41%~79% of the reasonable number of trees after artificial afforestation for 3 years and aerial seeding afforestation for 5 years; Or the forest land of natural origin that is lower than the tree number standard of forest land division, but reaches more than 4% of the standard tree number.
Shrubbery land: Shrub refers to a shrub that has no trunk and branches from the ground, or has a trunk and its height is not more than 3m. Shrub land is composed of shrub species (including economic shrub species) or tree species dwarfed by harsh habitats and small miscellaneous bamboo bushes with DBH less than 2 cm.
Shrubbery land is divided into shrubbery land specially stipulated by the state and other shrubbery land; The national special shrub land refers to the shrub land above the tree growth line, the shrub land with economic forest species and the shrub land with serious rocky desertification or red desertification, which is designed for protection; Other shrub land refers to the shrub land outside the special provisions of the state. Unforested forest land: including artificial afforestation (within 3 years) and closed forest land (within 5 years).
nursery land: fixed land for trees, flowers and seedlings. Woodless land: including logging land, burning land and other woodless land.
Suitable forest land: land that has been planned as forest land by people at or above the county level. Including barren hills and wasteland suitable for forest, wasteland suitable for forest sand and other suitable forest land.
auxiliary production forest land: land for engineering facilities and supporting facilities that directly serve forestry production. Forest: Tree species that grow in the forest and reach the canopy layer.
The trunk of a tree is straighter and taller than that of an isolated tree, which can produce logs with better roundness. It is the main body of forest output and the main object of forest management and utilization. Forest classification: Forests are divided into the following five categories: (1) Shelterbelt: forests, trees and shrubs with the main purpose of protection, including water conservation forests, soil and water conservation forests, windbreak and sand fixation forests, farmland and pasture protection forests, bank protection forests and road protection forests; (2) Timber forests: forests and trees whose main purpose is to produce wood, including bamboo forests whose main purpose is to produce bamboo; (3) Economic forests: trees whose main purpose is to produce fruits, edible oils, beverages, seasonings, industrial raw materials and medicinal materials; (4) Fuelwood forest: the forest whose main purpose is to produce fuel; (5) Special-purpose forests: forests and trees whose main purposes are national defense, environmental protection, scientific experiments, etc., including national defense forests, experimental forests, mother forests, environmental protection forests, scenic forests, trees in historical sites and revolutionary memorial sites, and forests in nature reserves.
forest origin: also called forest origin or forest contributing factors. Refers to the way of forest formation, that is, the way of forest reproduction.
there are two situations: ① the origin of the stand when it was first formed. Because it originated from natural propagation or artificial planting, there are natural forests and artificial forests.
② forest formation, due to different propagation methods, the forest origin can be divided into seedling forest and asexual propagation forest. Plantation: a forest formed by artificial sowing, planting or cutting.
natural forest: a forest formed by natural planting or germination. Primitive forest: a natural forest that has never been artificially cut and cultivated.
secondary forest: refers to a kind of forest in which the original forest or artificial forest is destroyed by man-made or natural factors, but restored by natural forces without reasonable man-made management. Vegetation: All kinds of plants grow in groups, gather in species and interweave in communities, which tightly wrap the earth like a green embroidered quilt. This vibrant and ever-changing plant cover is called vegetation.
Plant community: Vegetation is not a random patchwork, but a regular combination of certain plant species under certain natural environment conditions. Each such combined unit is called a plant community.
biodiversity: biodiversity refers to the types and quantities of different animal and plant communities and their relationships. Forest is the most diverse and abundant ecosystem on land, and it is a natural synthesis of animals, plants and microorganisms, so protecting forest means protecting biodiversity directly and indirectly.
ecological environment: ecological environment refers to the quantity and quality of water resources, land resources, biological resources and climate resources that affect human survival and development. Ecological environment can also be referred to as environment.
Eco-environment construction: Eco-environment construction refers to the use of ecosystem principles to simulate and design the optimal artificial ecosystem according to different levels, levels and scales of ecological construction tasks, and to produce according to the model, so as to achieve the expected best ecological and economic benefits. Forestry ecological environment construction: it refers to the construction of significant shelterbelt systems, nature reserves, wildlife protection and other projects in a region or across a region, and the management and protection of existing forest resources, starting from the overall situation of land improvement and the needs of national sustainable development, with the aim of maintaining and recreating a benign ecological environment and maintaining biodiversity and representative natural landscapes.
stand: a forest with similar internal characteristics, but obviously different from the adjacent areas. The forest in a forest area can be divided into different stands according to different tree species composition, forest origin, forest phase, forest age, density, status class and other factors.
standing tree: it has two meanings: ① the sum of trees that form the main part of the forest; (2) living trees that have not been cut down in the forest. Tree species composition: refers to which trees in the forest are composed of.
dominant tree species: in a stand, the largest number (.
4. Composition Innovation World I'm here to write 5 words about the forest. Give me a composition
Forest fire is the most dangerous enemy of the forest, so we should minimize the danger.
what can we do as primary school students? I think we should start from ourselves, strictly abide by primary code, and don't play with fire in the wild. And we should do a good job as forest fire prevention propagandists, go into their respective villages, and work with uncles and aunts who protect forests to publicize the importance of fire prevention and tell people that forest fire prevention focuses on prevention. I want to appeal to all uncles and aunts: everyone is responsible for forest fire prevention. Forest fire prevention is expensive in prevention!
Forest fires will do harm to forests and have devastating consequences. Forest fires not only burn patches of forests and harm animals in them, but also reduce the regeneration ability of forests, cause poor soil and destroy the forest's water conservation function, and even lead to the imbalance of ecological environment. Although science in today's world is developing with each passing day, human beings have not made long-term progress in subduing forest fires.
You should know that a big tree can make thousands of matches, but one match can burn the whole forest.
We can put some slogans in the forest, such as "A small cigarette butt is not too big, it can swallow the forest landscape." "It takes ten years for a tree to become a tree, and a match can destroy a tree in an instant." "Pieces of green leaves converge into an oasis of thousands of hectares, and a single spark can destroy the Taotao Lin Hai."
5. Little knowledge of forest protection and fire prevention
Forest is the cradle of human birth and the cornerstone of human survival. Protecting forests means protecting human beings. Protecting forests makes the green hills greener, the hometown richer and the country richer.
second, forest protection and fire prevention are everyone's responsibilities. Remember: forest protection and fire prevention, starting from me, starting from now.
third, it is the key to prevent forest fires and strictly control the fire source.
fourth, use fire according to law, and offenders will be prosecuted. It is forbidden to use fire in the wild during the fire prevention period, and parents should supervise their children not to play with fire in the wild.
five, fire prevention is to prevent people. Everyone is on fire, trees are safe, fire is always on, and the country and people are safe. Only by controlling people can we control the fire source and put an end to man-made fires.
VI. Forest protection and fire prevention have no solar terms, and the whole year is a fire prevention period.
VII. "Ten No's" in forest protection and fire prevention
1. No wild Yamakaji, driving away animals and bees;
2. It is forbidden to burn mountains for heating, baking food and cooking in forest areas;
3. Smoking and littering cigarette butts are not allowed in the forest area;
4. It is forbidden to burn incense, paper and set off firecrackers in the forest area;
5. It is forbidden to smoke rat holes, snake holes and animal holes in forest areas;
6. It is not allowed to burn the ridge on the hillside, and the ridge;
7. Don't play with fire in the mountains.
8. Don't set fire to reclaim land and burn pastures and firewood fields.
9. It is forbidden to use torches to illuminate the mountain road at night;
1. It is forbidden to burn charcoal and ash in the forest on the hillside.
eight, fire and water are ruthless, and human life is related to the sky. To put out the fire, we should pay attention to science, do what we can, seize the opportunity and overcome blindness.
9. The basic principle of fighting forest fires is "fight early, fight small and fight". Fighting early is the premise of fire fighting, fighting small is the key to fire fighting, and fighting is the core of fire fighting.
X. The policy of forest fire control is: "Prevention first, active elimination." Based on group defense and group governance, self-defense and autonomy.
Xi. China's Criminal Law: Article 115 stipulates that if a fire is caused by the fault of the actor, causing serious injuries to others, death or heavy losses to public interests and other people's property, criminal responsibility shall be investigated.
12. Planting trees will benefit the descendants, and burning mountains and destroying forests will be the eternal sinner. For the safety of the forest and your happiness, please consciously abide by the fire prevention system.
6. Little knowledge about adventure
1: What you must bring when exploring: a lighter! It doesn't matter if you don't bring food. Lighters are necessary. If you meet wild animals at night, you can drive them away. If it's cold, you can light a fire to keep warm. If you catch food, you can use it for cooking (if you get shot, you can sterilize surgical instruments, which is in the movie)
2: Hold your breath and pretend to be dead when you meet a bear! Bears are not interested in dead things!
3: wearing a mask on the back of the head can effectively prevent tigers from attacking, because tigers don't attack people head-on!
4: Most snakes don't take the initiative to attack people, except cobras and rattlesnakes, but usually there are such snakes in tropical rainforests!
5: mung bean soup and soybean milk have detoxification effects. For example, eating toxic food and mung bean soup in the wild can effectively alleviate the toxicity, so you can drink it immediately and save yourself!
6: Wet towel can effectively avoid burning in the hot sun.
7: Aloe, cactus and other plants can also effectively detoxify and rescue.
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