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- Abstract: Microbiotic soil crust exists in desertification-prone areas. 摘 要: 生物土壤结皮在荒漠化地区广为分布。
- A new field penetrometer was developed for measuring the impedance of soil crusts upon emerging seedlings in the surface 5cm of the seedbed. 摘要本研究发展出一种新型的土壤阻力计,可模拟种子在土中萌芽之状态,量测土壤表层5公分内土壤对种苗之阻力。
- West N E.Structure and function of microphytic soil crusts in wildland ecosystems of arid to semi-arid regions[J].Advances in Ecological Research,1990,20:179-223. 付华陈善科等.;腾格里沙漠东南缘飞播区白沙蒿植被密度与土壤水分关系的研究[J]
- The results showed: the microbiotic soil crust inhibited the growth of the plant after promoting it in Northern semi-arid region. 研究表明:北方半干旱区生物结皮对植物生长存在先促进、后抑制的过程。
- The microbiotic soil crust could create the microenvironment that was suitable for plant growth on the abominable environmental condition and unstable soil. 在风蚀环境条件和不稳定的土壤条件下,生物结皮的出现可创造适合植物生长的微环境,为植物的生长提供了条件。
- Algae and mosses are not only two common pioneer plants in the process of vegetation succession but also two groups with the highest biomass in the biological soil crust. 藻类和苔藓植物是荒漠植被演替过程中常见的两类先锋植物, 同时也是生物结皮中生物量最大的2个类群。
- Biological soil crusts are the community of organisms living at the surface of desert soils.Major components are cyanobacteria, green algae, microfungi, mosses, liverworts and lichens. 生物土结皮生长在沙漠土壤表层的有机体群落,主要由蓝细菌、绿藻、微小真菌、苔藓、地钱和地衣等组成。
- Eldridge D J,Greene R S B.Microbiotic soil crusts:A view of their roles in soil and ecological processes in the rangelands of Australia[J].Australia Journal of Soil Research,1994,32:389-415. 李新荣贾玉奎等.;干旱半干旱地区土壤微生物结皮的生态学意义及若干研究进展[J]
- Present Study on Biological Soil Crusts in China 沙漠生物结皮国内研究现状
- artificial biological soil crusts 人工生物结皮
- Progress in Research on Soil Crust 土壤结皮的研究进展及其评述
- Bare soil is protected from the impact of rainfall which can cause surface soil crusting, compaction, and erosion. 塑料薄膜覆盖使裸土免受降雨引起的表土结壳、压实和侵蚀。
- Some plants push their roots deep into the soil. 一些植物的根深深长入土中。
- Such crops won't grow in limy soil. 这类作物不能在石灰质的土壤中生长。
- What shall we grow in this alkaline soil? 我们应该在碱性土壤里种什么?
- There are a lot of worms in the soil. 泥土中有许多蠕虫。
- The Analysis on the Mechanism of Anti-Wind Erosion of Soil Crust 结皮土壤的抗风蚀性分析
- Water has permeated (through) the soil. 水已渗遍那片土壤。
- There are some clods of soil on the mat. 垫子上有些土块。
- The earth in the garden is good, soft soil. 花园里的泥土松软肥沃。