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Shade delayed flowering and decreased photosynthesis, growth and yield of Sacha Inchi (Plukenetia volubilis) plants | |
Cai, Z. Q. | |
2011 | |
Source Publication | Industrial Crops and Products
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ISSN | 0926-6690 |
Volume | 34Issue:1Pages:1235-1237 |
Abstract | We examined variation in the flowering phenology of Sacha Inchi (Plukenetia volubilis) plants monitored during an 8-month period with reference to a light gradient (20%, 52%, 75% and 100% of full sunlight), and related these results to photosynthetic features, growth and fruit yield. With strong phenotypically plastic response to light, relative growth rate and photosynthetic capability continually increased with increasing irradiance and their maximum values were much similar to those of the pioneer species. Shade did not increase the apparent quantum yield and reduce the light saturation point and respiration rate. Thus, it was suggested that P. valubilis is a high-light demanding species. Shade delayed initial flowering date and decreased flower and fruit parts. An earlier initiation of flowering was associated with higher flower biomass and plant total biomass, in turn; the latter was positively correlated with fruit biomass across light gradients. These results suggested that an optimized crop management practice should be adopted to ensure that P. volubilis be grown under conditions with minimal shading. (C) 2011 Elsevier B.V. All rights reserved. |
Language | 英语 |
Document Type | 期刊论文 |
Identifier | https://ir.xtbg.ac.cn/handle/353005/8338 |
Collection | 热带植物资源可持续利用重点实验室特色文献_星油藤相关文献 |
Recommended Citation GB/T 7714 | Cai, Z. Q.. Shade delayed flowering and decreased photosynthesis, growth and yield of Sacha Inchi (Plukenetia volubilis) plants[J]. Industrial Crops and Products,2011,34(1):1235-1237. |
APA | Cai, Z. Q..(2011).Shade delayed flowering and decreased photosynthesis, growth and yield of Sacha Inchi (Plukenetia volubilis) plants.Industrial Crops and Products,34(1),1235-1237. |
MLA | Cai, Z. Q.."Shade delayed flowering and decreased photosynthesis, growth and yield of Sacha Inchi (Plukenetia volubilis) plants".Industrial Crops and Products 34.1(2011):1235-1237. |
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Shade delayed flower(175KB) | 开放获取 | CC BY-NC-SA | View Download |
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