yellow forest soil 中文意思是什麼

yellow forest soil 解釋
黃色森林土
  • yellow : adj 1 黃(色)的。2 皮膚黃的;蒙古[黃色]人種的。3 憂郁的;妒嫉的,猜忌的。4 (新聞等)聳人聽聞的...
  • forest : n. 福雷斯特〈姓氏,男子名〉。n. 1. 森林,山林。2. (英國)皇家狩獵場。vt. 在…造林;使長滿樹林,使成為森林。
  • soil : n 1 泥土,土壤;土質。2 土地,國土。3 滋生地,溫床。4 農業生活,務農。n 1 臟東西,污物,污穢,污...
  1. The forest cover will rise from 10. l percent to 27 percent in 30 years in the other three major control regions, namely soil erosion areas in the middle reaches of the yellow river, wind eroded areas on the loess plateau and areas along river sources in qinghai province

    用30年左右的時間,使黃河中游水土流失區、黃土高原風沙區、青海江河源頭三個重點治理區森林覆蓋率由目前的10 1提高到27以上。
  2. It decides the protective objectives for different ecological reserve area based on the study of channel wetlands and survey and analysis of top - grade species ( fishes ) of the yellow river : from the point of the basin, the main ecological protective objectives of the tipper stream are vegetation and forest for conservation of water supply ; soil and water conservation is the main in the middle reaches for vegetation protection and rehabilitation and ; the lower reaches takes types of wetlands protection and wetlands area maintenance as the main, protecting biodiversity and important birds resources

    在黃河河道濕地研究和黃河水體內頂級物種(魚類)的調查分析基礎上,確定了黃河不同類型生態保護區的生態保護目標:從流域角度而言,黃河上游的主要生態保護目標是植被和水源涵養林;中游應以水土保持為主,主要是恢復和保護植被;下游以保護濕地類型和維持濕地面積為重點,保護生物多樣性和重要鳥類資源。
  3. Located at yellow river alluvial plain, the soil of heze is very suitable to the growth of many trees, just like poplar, paulownia and so on, so heze has some advantages of natural resources. and now, there are 4, 000, 000 mu woodlands, 10, 820, 000 mu forests in farmlands, 3800, 000 mu intercrop of crop and paulownia. the ratio of forest to land is 28. 6 %

    目前,全市有林地面積發展到400萬畝,農田林網1082萬畝,農桐間作380萬畝,林木覆蓋率28 . 6 % ;林木蓄積量1320萬立方米,約佔全省總量的六分之一;林業一、二、三產業總產值100億元。
  4. That favorable water environment benefited, not only by the rather large percentage of forest cover with quite strong capacity of water conservation in mountain areas, but also by the comparatively lower gravity of soil erosion in the loess plateau in the middle and lower yellow river basin while numerous lakes and swamps still existed at that time and maintained a huge water storage

    中古華北之所以仍能保持良好的水環境,並非由於彼時降水遠比後代豐富,而是因為山區森林植被仍然良好,具有較強的水源涵蓄能力;黃土高原水土流失不甚嚴重,黃河決溢移徙較少、危害較輕,湖泊沼澤尚未因泥沙淤填而致大量消亡,可以瀦積巨量的水源。
  5. Yellow river region, because forest vegetation is destroyed by men, it causes serious soil erosion, land desertification, finally result in blocking in river course and floods, even may become a barren land

    都是因為森林植被受到人為的破壞,造成嚴重的水土流失土地沙漠化,最終導致河道淤塞河水泛濫,甚至成為不毛之地的。土地是人類生存的基地,土地沙漠化,是當今世界嚴重的環境問題。
  6. According to the development requests of the beach, the forestry landscape system of the yellow river beach were divided into following function types : protection - conservation of water and soil - cushion forest, protection - conservation of water and soil - amusement and creation - biodiversity protective forests, the ornamental - amusement and creation - education - germplasm resources forest, the amusement and creation - leisure - watching forest, the economic - watching - amusement and rest forest, the ornamental - amusement and rest - education - biodiversity protective forests and so on

    根據灘地發展要求,結合黃河灘地景觀分區將黃河灘地林業景觀系統分為:防護水土保持緩沖林、防護水土保持遊憩生物多樣性保護林、觀賞遊憩教育種質資源林、遊憩休閑觀賞林、經濟觀賞遊憩林、觀賞遊憩教育生物多樣性保護林等復合功能類型,構建了有利於黃河灘地可持續發展的林業景觀系統。
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