Results 71 to 80 of about 838,968 (184)

Transcriptome and Metabolome Analyses of ‘Bartlett’ and ‘Xiang Shuomi’ Pears (Pyrus communis L.) Unveil the Candidate Pathways and Genes Regulating Leaf and Fruit Size

open access: yesHorticulturae
The size of leaves and fruits is a crucial agronomic and economic trait for fruit trees. The ‘Bartlett’ pear is a famous cultivar with succulent and delicious fruit and is cultivated globally.
Fudong Jiang   +5 more
doaj   +1 more source

Design of a strain-gage probe [PDF]

open access: yes, 1969
Strain-gage spacer probe uses the deflection of a leaf spring to measure strain in a long, slender beam nondestructively.
Kolba, V. M., Vetter, D. L.
core   +1 more source

Tree performances of eight rootstocks grafted with ‘Šumadinka’ sour cherry

open access: yesSpanish Journal of Agricultural Research
Aim of study: This study was conducted to determine the suitability of seven clonal and one seedling rootstocks for grafting of sour cherry cv. ‘Šumadinka’ trough early tree growth, precocity, productivity and fruit quality. Aim of study: To evaluate
Tomo Milošević   +3 more
doaj   +1 more source

Foliar and wood traits covary along a vertical gradient within the crown of long-lived light-demanding species of the Congo Basin semi-deciduous forest [PDF]

open access: yes, 2019
Plant functional traits have shown to be relevant predictors of forest functional responses to climate change. However, the trait-based approach to study plant performances and ecological strategies has mostly been focused on trait comparisons at the ...
Beeckman, Hans   +8 more
core   +2 more sources

Recognizing Treelike k-Dissimilarities

open access: yes, 2012
A k-dissimilarity D on a finite set X, |X| >= k, is a map from the set of size k subsets of X to the real numbers. Such maps naturally arise from edge-weighted trees T with leaf-set X: Given a subset Y of X of size k, D(Y) is defined to be the total ...
A Schrijver   +25 more
core   +1 more source

Climate and Yield in a closed greenhouse [PDF]

open access: yes, 2008
The so-called closed greenhouse (closed ventilation windows) is a recent innovation in Dutch greenhouse industry. The technical concept consists of a heat pump, underground (aquifer) seasonal energy storage as well as daytime storage, air treatment units
Bakker, M.J.   +3 more
core   +2 more sources

Influence of testing procedure on evaluation of white clover (Trifolium repens L.) [PDF]

open access: yes, 2009
peer-reviewedThis study examined data sets derived from the white clover cultivar evaluation programmes of AFBI (N. Ireland), and DAFF (Republic of Ireland) to determine whether elite performing genotypes are identifiable, independent of test procedure
Conaghan, Patrick   +2 more
core  

Development of forest structure and leaf area in secondary forests regenerating on abandoned pastures in Central Amazonia [PDF]

open access: yes, 2005
The area of secondary forest (SF) regenerating from pastures is increasing in the Amazon basin; however, the return of forest and canopy structure following abandonment is not well understood. This study examined the development of leaf area index (LAI),
Aide   +55 more
core   +1 more source

Convergence in leaf size versus twig leaf area scaling: do plants optimize leaf area partitioning? [PDF]

open access: yesAnnals of Botany, 2016
Background and Aims Corner’s rule states that thicker twigs bear larger leaves. The exact nature of this relationship and why it should occur has been the subject of numerous studies. It is obvious that thicker twigs should support greater total leaf area (Atwig) for hydraulical and mechanical reasons.
Duncan D, Smith   +2 more
openaire   +2 more sources

Decline of Leaf Hydraulic Conductance with Dehydration: Relationship to Leaf Size and Venation Architecture     [PDF]

open access: yesPlant Physiology, 2011
Abstract Across plant species, leaves vary enormously in their size and their venation architecture, of which one major function is to replace water lost to transpiration. The leaf hydraulic conductance (K  leaf) represents the capacity of the transport system to deliver water, allowing stomata to remain open for photosynthesis ...
Scoffoni, Christine   +4 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy