| 单词 | photoperiod |
| 释义 | BETA Examples ofphotoperiodDictionary> Examples ofphotoperiod photoperiodisn’t in the Cambridge Dictionary yet. You can help! Add a definition Responses tophotoperiodbefore and after jointing in wheat substitution lines. From theCambridge English Corpus Problems can also arise from algorithms that calculate important parameters in a model, such as daylength, which is used to determine aphotoperiodresponse. From theCambridge English Corpus Effect of two opposing changes inphotoperiodupon age at first egg in layer strains of pullets. From theCambridge English Corpus However, environmental conditions, such as temperature andphotoperiod, are changeable in the field. From theCambridge English Corpus If thephotoperiodexceeds 12 hours the plant remains vegetative and fails to produce grains. From theCambridge English Corpus The actual time scale will be in-uenced by temperature andphotoperiod. From theCambridge English Corpus Fertility could be triggered byphotoperiodtogether with increasing temperatures. From theCambridge English Corpus For incubation at daily fluctuating temperatures, thephotoperiodcoincided with the high temperature portion of the cycle. From theCambridge English Corpus Responses of leaf and tiller emergence and primordium initiation in wheat and barley to interchangedphotoperiod. From theCambridge English Corpus Therefore,photoperiod-insensitive non-diapausing individuals or strains may overwinter in diapause states in fields as well as photoperiod-sensitive diapausing ones. From theCambridge English Corpus Hypothetical flowering promoters and inhibitors are emphasised in thephotoperiodliterature. From theCambridge English Corpus There was no indication thatphotoperiodalone could induce reproductive diapause. From theCambridge English Corpus Furthermore, the typically critical interactions betweenphotoperiodand temperature eects on plant phenology have yet to be explored and quanti®ed. From theCambridge English Corpus Flowering of diverse maize cultivars in relation to temperature andphotoperiodin multilocational field trials. From theCambridge English Corpus In temperate regions, these cycles are linked to large annual variations in temperature andphotoperiod, and are readily detectable. 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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