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- Forest soil seed bank and natural regeneration. 森林土壤種子庫與天然更新。
- That is one of the reasons to build the seed bank in Svalbard. 這正是在斯瓦爾巴特建立種子銀行的原因之一。
- The pesticide also kills the seed bank of native plant species. 殺蟲(chóng)劑還毀掉天然植物物種的種子庫。
- A constant surface seed control was incorporated and continuously anticipated the most efficient spindle speed for the next cut to minimize time lost or spindle acceleration. 一個(gè)表面的控制將整合并不斷地預測最有效的軸速,一是下一次切割用最少的時(shí)間或最小的轉速。
- The soil seed bank of urban green land contains some potential populations, some plants can be used for city afforestation. 城市綠地土壤種子庫中蘊藏著(zhù)一些潛在種群,有些植物種可以用于城市綠化建設。
- Relationship between soil seed bank and aboveground vegetation in tropical forest of Xishuangbanna. 西雙版納熱帶森林土壤種子庫與地上植被的關(guān)系。
- The effects of FC on soil properties,moisture,and seed bank in the Shapotou region were investigated in this paper. 在沙坡頭人工固沙植被區調查了掘穴蟻對不同固沙年代和不同地形人工固沙區土壤的影響;
- Seed bank variation along a water depth gradient in a subtropical lakeshore marsh, Longgan Lake, China. 運用神經(jīng)網(wǎng)絡(luò )評價(jià)水淹和未水淹條件下灰化苔草光合特性的變化。
- The canopy seed bank is one of ways for psammophytes to adapt drift sand and seasonal drought. 植冠種子庫是典型沙生植物適應流沙和季節性干旱的主要方式之一。
- The seed density dynamic changes of soil seed bank in different pasturage growth phase on the desert steppe of Yanchi, county Ningxia were studied. 摘要研究寧夏鹽池縣荒漠草原牧草不同生長(cháng)時(shí)期土壤種子庫種子密度動(dòng)態(tài)變化。
- Sorensen's similarity coefficient for species composition in the seed bank and the seedling bank was 0.667, showing little spatial heterogeneity. 土壤種子庫與幼苗庫種類(lèi)組成上的相似性系數為0.;667,表現出較小的異質(zhì)性。
- Abstract: Dynamics of soil seed bank of exotic weed Mikania micrantha populations in three communities in Neilingding Island were studied. 摘 要: 研究了內伶仃島不同群落中薇甘菊土壤種子庫動(dòng)態(tài)。
- Abstract Dynamics of soil seed bank of exotic weed Mikania micrantha populations in three communities in Neilingding Island were studied. 摘要 研究了內伶仃島不同群落中薇甘菊土壤種子庫動(dòng)態(tài)。
- In the Horqin sandland, the soil seed bank and the seedling bank in fenced sandy meadow were studied by using methods of sampling quadrats and germinating. 摘要采用野外定點(diǎn)取樣和萌發(fā)實(shí)驗相結合的方法,研究了科爾沁沙地圍封沙質(zhì)草甸土壤種子庫和幼苗庫的特征。
- The abundant degree of plants, seed seedling amount, and the diversified index in the seed bank of the urban green land are lower than the natural second growth forest in outer suburbs. 城市綠地土壤種子庫中種的豐富度、種子苗量、多樣性指數均不如遠郊區山地天然次生林。
- For years, a hodgepodge network of seed banks has been amassing seed and shoot collections in a haphazard manner. 多年來(lái),很多龐雜的種子庫網(wǎng)絡(luò )一直以隨意的方式收集種子和苗芽。
- The gas bubbled to the surface of the water. 氣體變成氣泡升上水面。
- Title: Changes in Soil Seed Banks and Biodiversity along an Altitude Gradient in Taibai Mt. 關(guān)鍵詞:太白山;土壤種子庫;物種多樣性;海拔
- The surface of the liquid gradually crusted over. 液體表面漸漸地結了一層皮。
- A breeze ruffled the surface of the lake. 一陣微風(fēng)吹皺了湖面。