災害伐 的英文怎麼說
中文拼音 [zāihàifá]
災害伐
英文
salvage cutting-
Ever since its establishment, meihan green service has been operating its business centered on selling and planting seedlings of japanese anise illicium anisatum and sasaki cleyera japonica, and thinning and pruning of japanese cedar cryptomeria japonica and japanese cypress chamaecyparis obtusa
有效防止動物侵入農田所造成的災害從當初設立開始以芥草，楊桐的鮮花及苗木的種植，杉，扁柏的間伐，剪枝為主體進行試驗。Discussions on management of natural forest disaster
關于自然災害林木採伐管理的思考Firstly, the people preferred the economic benefit of forest to the ecological benefit in the past old planned economy system. secondly, the resource of natural evergreen broad - leaved forest is destroyed and increasingly exhausted because of the population increment and the science and technology advancement. thirdly, we suffer from a gre at dread of the frequent natural - calamities and the continual deteriorated environment people began to be aware of the importance of the natural evergreen broad - leaved forest to human race and the protection for it
在我國，生態保護小區的建立有其深刻的歷史背景： （ 1 ）舊的計劃經濟體制偏重於對森林木材採伐加工的利用，甚至盲目地追求森林採伐加工的經濟利潤，忽視了森林的最主要生態功能，造成大面積天然闊葉林遭受破壞； （ 2 ）人口增長引發毀林開荒，科技水平提高引起木業的飛速發展，這些導致天然闊葉林資源日益枯竭； （ 3 ）頻繁自然災害、不斷惡化的環境使人類蒙受巨大經濟、社會損失。Deforestation damages the ecosystem and causes global warming, while paper manufacturing process pollutes the environment
砍伐樹木會帶來生態災害和全球氣候變化等嚴重影響，而造紙過程亦會構成污染。3 ) the integrated system can be applied in other reservoirs in arid area. it can develop the paces of arid district reservoir flood deployment system integration, improve the level of the reservoir management, and improve the maintainability, portability, expansibility of the system and shorten the software development period, reduce greatly the risk of the flood
3 ）集成的系統能夠在乾旱區其它水庫推廣應用，加速乾旱區水庫洪水調度系統集成的步伐，提高水庫洪水預報調度水平，提高系統的可維護性、可移植性、可擴展性，縮短軟體開發周期，極大地減少洪水災害損失。分享友人