Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
10
pubmed:dateCreated
2007-1-9
pubmed:abstractText
A fertilization experiment with 150 kg N x hm(-2), 250 kg N xhm(-2) and 350 kg N x hm(-2) was conducted on the free-air CO2 enrichment (FACE) platform at Wuxi of Jiangsu Province in 2001-2003, aimed to build a simulation model of dry matter accumulation and allocation of rice in FACE. Physiological development time and CO2 concentration were selected as the driving factor and the main affecting factor, respectively, and nitrogen application rate was introduced as the factor adjusting the dry matter accumulation and allocation in green leaf, stem and panicle. The results showed that with the increase of atmospheric CO2 concentration, the dry matter accumulation in above-ground part of rice increased remarkably, but the allocation index dropped in green leaf, changed little in panicle, while increased in stem at early stage and equaled to the CK at last. The model was tested with different experimental data, and the results indicated that the model had high fitting degree and preferable applicability and predictability.
pubmed:language
chi
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Oct
pubmed:issn
1001-9332
pubmed:author
pubmed:issnType
Print
pubmed:volume
17
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1894-8
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
[Dry matter accumulation and allocation models of rice in FACE].
pubmed:affiliation
Key Laboratory of Crop Genetics and Physiology of Jiangsu Province, Yangzhou University, China. cmsun@yzu.edu.cn
pubmed:publicationType
Journal Article, English Abstract, Research Support, Non-U.S. Gov't