silviculture 中文意思是什麼
silviculture
解釋
n. 名詞 造林學，造林法。n. 名詞 -turist 林學家。
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Directional silviculture experiment and benefits of natural secondary broad - leaf forest
次生闊葉林定向培育試驗及效益研究 -
The measurement of developing cutting and silviculture business of forest industvy in shanxi
陜西森工采育企業產業發展對策探討 -
The techniques used in selection of superior trees from major coniferous species for silviculture
主要針葉造林樹種優樹選擇技術 -
Office director, silviculture, a key discipline at the provincial level, zhejiang forestry university
浙江林學院森林培育省級重點學科辦公室主任 -
Preliminary report on silviculture experiment of four species at karst mountainous area of southeast yunnan
滇東南巖溶山區4個針闊葉樹種造林試驗初報 -
The zambeze valley also includes 5. 5 million hectares of land that could be used for irrigated agriculture, cattle farming, silviculture, ecotourism and other activities
贊比西河谷有550萬公頃土地可用於農業、畜牧、造林、生態旅遊及其它活動。 -
Quite a few pilot research projects have been carried out. on demonstrating new silviculture techniques for re - vegetation in dhv, but there still exist great difficulties in carrying out large - scale afforestation engineering
目前已經開展了一系列的有關造林技術的前期研究項目，但大規模的造林培育工程尚難以開展。 -
Due to the detrimental effects of soil disturbance, fertilization of perennial forage crops, established pastures, and silviculture systems ; are obviously highly dependent upon surface application on residue covered soil
在多年生牧草、牧場和造林體繫上，由於翻動土壤會產生不利影響，施肥顯然主要是在有殘茬的土壤上表施。 -
Faced with an increasing demand for wood and paper products along with diminishing forest resources, china imports timber from many countries, including russia, indonesia, south america, and central africa. these regions have significant problems such as illegal logging and forest crimes, loss of natural forest to agriculture and silviculture and loss of biodiversity
鑒于國內對木材和紙品的需求日益增加，森林資源卻逐漸減少，中國分別從俄羅斯印尼和中非等多個國家輸入木材，這些國家的非法伐木情況和森林罪行猖獗，而且天然森林遭改辟成耕地和造林地，以及生態多樣性銳減等問題均十分嚴峻。
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