| 单词 | ground cover |
| 释义 | ground cover noun[U] uk/ˈɡraʊnd ˌkʌv.ər/us/ˈɡraʊnd ˌkʌv.ɚ/plantsthatgrowthicklyandcloseto theground, sometimes used ingardenstopreventweedsfromgrowing: 地被植物（有时用于阻止杂草生长）Thisplantgrowsquicklyandprovidesexcellentgroundcover.这种植物生长速度很快，是极佳的地被植物。 Gardening - general words
Examplesofground coverground cover However, in the forest environments, beetles were very speciose and abundant even though thegroundcoverwas less than 50% of the sampling area. From theCambridge English Corpus The overall floristics at flight interception trap sites between the two plantation types did not show much difference except in thegroundcover. From theCambridge English Corpus There were more understorey beetles in the acacia plantation, which has moregroundcover, compared with the oil palm plantation (see figs 4 and 8b). From theCambridge English Corpus A resilient forest, maintaining a diversegroundcoverof shrubs and herbaceous species, requires a mixed fire regime. From theCambridge English Corpus At two months after planting, percentagegroundcoverwas estimated and mucuna plant height measured (in 1996 only). From theCambridge English Corpus When site 3 was excluded, the relationship between meangroundcoverand mean air temperature at each site was linear. From theCambridge English Corpus Control of seedling emergence bygroundcover: a potential mechanism involving seed predation. From theCambridge English Corpus To reduce soil erosion, the establishment of earlygroundcoveris highly desirable, showing the importance of rapid canopy growth in improved varieties. From theCambridge English Corpus This is associated with the relatively slow development ofgroundcoverin maize compared to the more vigorous peas. From theCambridge English Corpus A mixture of crops with different life cycle durations extends the period ofgroundcoverand thereby decreases the potential for soil erosion. From theCambridge English Corpus A light interception method for measuring row cropgroundcover. From theCambridge English Corpus Attention to sowing at the correct soil moisture there resulted in good stands early on and fullgroundcoverby the time flag leaves emerged. From theCambridge English Corpus It is interesting to note that there was a significant negative relationship between beetle numbers and the percentage ofgroundcover(see table 4). From theCambridge English Corpus When it was not possible to count the number of plant individuals, an estimate of the percentage was taken, especially forgroundcover. From theCambridge English Corpus Becausegroundcovercategories of rock or leaf litter alone were rare, we combined these groups together with ' leaf and rock ' in our analyses. From theCambridge English Corpus These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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