Results 31 to 40 of about 1,736,622 (245)

On the Diameter of Rice Crown Roots

open access: yesJapanese Journal of Crop Science, 1978
In rice plants, the diameter of root, thickness of cortex, number of cortical cell layers and width of cortical cells were measured in both mature and apical parts of crown roots. In mature part of roots, it could be proved that the thickness of cortex was in harmony with the diameter of root, but in the case of stele diameter, only slight change was ...
KAWATA, Shin-ichiro, MATSUI, Shigeo
openaire   +2 more sources

The role of phosphorus sources on root diameter, root length and root dry matter of barley (Hordeum vulgare L.) [PDF]

open access: yes, 2019
Roots are the main plant organs that supply nutrients, water, hormones and physical support for the plant. Phosphorus (P) is one of the most limiting and important elements in root growth and crop production.
Jones, David L.   +2 more
core   +1 more source

New class of integral bipartite graphs with large diameter [PDF]

open access: yesTransactions on Combinatorics, 2018
In this paper‎, ‎we construct a new class of integral bipartite graphs (not necessarily trees) with large even diameters‎. ‎In fact‎, ‎for every finite set $A$ of positive integers of size $k$ we construct an integral bipartite graph $G$ of diameter $2k$
Alireza Fiuj Laali   +1 more
doaj   +1 more source

The diameters and number of nerve fibers in spinal nerve roots [PDF]

open access: yesThe Journal of Spinal Cord Medicine, 2014
To investigate the anatomical and histological features of spinal nerve roots and provide base data for neuroanastomosis therapy for paraplegia.Spinal nerve roots from C1 to S5 were exposed on six adult cadavers. The diameter and the number of nerve fibers of each nerve root were measured, respectively, with a caliper and image analysis software.As for
YongTao, Liu   +4 more
openaire   +2 more sources

Border row effects improved the spatial distributions of maize and peanut roots in an intercropping system, associated with improved yield

open access: yesFrontiers in Plant Science
BackgroundBorder row effects impact the ecosystem functions of intercropping systems, with high direct interactions between neighboring row crops in light, water, and nutrients.
Qiqi Dong   +14 more
doaj   +1 more source

Aortic Root Diameter and Longitudinal Blood Pressure Tracking [PDF]

open access: yesHypertension, 2008
Proximal aortic diameter, including aortic root (AoR) diameter, has been inversely related to pulse pressure in cross-sectional studies. So, investigators have hypothesized that a smaller AoR diameter may increase the risk of developing hypertension. Prospective studies are lacking to test this hypothesis.
Erik, Ingelsson   +6 more
openaire   +2 more sources

Root Diameter Classes.

open access: yes, 2016
Root Diameter Classes.
Lihua Chen (141443)   +3 more
core   +1 more source

Interaction between carrot root dimensions and puncture force [PDF]

open access: yesJournal on Processing and Energy in Agriculture, 2011
The aim of this research was to determine quantitatively carrot root mass and dimensions depending on the cultivation type (flat ground and ridge), as well as to determine the differences in the root texture by measuring the puncture force in xylem and ...
Bajkin Anđelko   +5 more
doaj  

Fine root lifespan depending on their diameter and soil depth

open access: yes, 2015
Introduction Fine root dynamics control plant growth and development and play a major role in the global carbon cycle through the uptake of water and nutrients as well as respiration and decomposition processes.
Dupraz, Christian   +4 more
core   +1 more source

The relationships between seedling root screens, root growth in the field and grain yield for wheat [PDF]

open access: yes, 2019
Background and aims: We were interested to know if laboratory screens of root growth could be used to identify wheat lines with contrasting rooting patterns when grown in the field.
Bai, C   +28 more
core   +1 more source

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