| 单词 | rootstock |
| 释义 | rootstock noun[C] biologyspecializeduk/ˈruːt.stɒk/us/ˈruːt.stɑːk/astemto whichpartof anotherplantisjoinedso that bothpartscangrowtogether and get anadvantagefrom a goodfeatureof thestem 根状茎；根砧木Parts of plants
Examplesofrootstockrootstock Once clones are evaluated on a standardrootstock, it would be wise to use thisrootstockfor commercial plantings. From theCambridge English Corpus Differences in geography, cultivars, rootstocks, soils, microclimate and growers' personal preferences determine the production practices and materials used in organic apple orchard management. From theCambridge English Corpus Mycorrhizal plants of these rootstocks were more resistant than non-mycorrhizal ones after five days of drought. From theCambridge English Corpus Regional assessments ofrootstockperformance are already known to be important. From theCambridge English Corpus The pot-medium water content in mycorrhizal un-irrigated plants of these rootstocks was 0.185 and 0.216 cm3 cm-3 respectively. From theCambridge English Corpus Given the well-established relationship between vigour and yield in cocoa, the desiredrootstockinfluence is a positive change in 'yield efficiency'. From theCambridge English Corpus There was no indication of an interaction betweenrootstockand scion for any of the traits that were studied. From theCambridge English Corpus The yields showed no evidence of a major effect ofrootstockor interaction with scion in this trial. From theCambridge English Corpus Mn levels were satisfactory on all rootstocks except for the low levels on the two citranges. From theCambridge English Corpus Seeds for rootstocks were produced by manual pollination with flower buds capped before anthesis and after manual pollination to prevent accidental cross-pollination. From theCambridge English Corpus The most vigorousrootstockhad a trunk circumference 14 % greater than the weakest. From theCambridge English Corpus High-yielding genotypes are usually salt-sensitive, so grafting them onto resistant rootstocks can be a feasible strategy to improve salt tolerance. From theCambridge English Corpus Resistant rootstocks are used to control grape phylloxera damage, but the phylloxera/grape interaction is poorly understood. From theCambridge English Corpus Photosynthesis and stomatal conductances were affected by drought but in very different ways in eachrootstock. From theCambridge English Corpus The next section describes propagation androotstockdevelopment, and the plant material used in extensively well-documented worldwide breeding programmes and their goals and successes. 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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