Results 31 to 40 of about 89,148 (159)

Growth reduction in root-restricted tomato plants is linked to photosynthetic impairment and starch accumulation in the leaves

open access: yesAdvances in Horticultural Science, 2013
The mechanisms responsible for reduced shoot growth due to restricted root growth is still not fully understood. Therefore, this investigation was planned to determine the morphological and physiological changes induced in response to root restriction ...
S. Mugnai, H.S. Al-Debei
doaj   +1 more source

The Effect of Soil Volume Availability on Opuntia ficus-indica Canopy and Root Growth

open access: yesAgronomy, 2020
The study investigated the effect of soil volume restriction on the below- and above-ground growth of Opuntia ficus-indica through understanding the limit imposed by root confinement via different soil volumes on root and canopy architecture and growth ...
Sawsan Hassan   +4 more
doaj   +1 more source

On restriction of roots on affine $$T$$ T -varieties

open access: yesBeiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry, 2013
Let X be a normal affine algebraic variety with regular action of a torus \TT and T\subset\TT be a subtorus. We prove that each root of X with respect to T can be obtained by restriction of some root of X with respect to \TT. This allows to get an elementary proof of the description of roots of the affine Cremona group.
openaire   +3 more sources

ROOT RESTRICTION AND SHADING EFFECTS ON SUMMER SQUASH [PDF]

open access: yesHortScience, 1992
Summer squash (Cucurbita pepo L.) was grown under greenhouse conditions in 0.35, 2.00, or 7.60 liter containers with full light or with 50% full light to determine the effects of root restriction and reduced light on crop growth and development. Leaf area was determined nondestructively over the course of the experiment, and destructive plant samples ...
openaire   +1 more source

Belowground Structural Attributes and Morpho-Anatomical Response Strategies of Bromus valdivianus Phil. and Lolium perenne L. to Soil Water Restriction

open access: yesAgronomy
The effect of soil water restriction on the root structure and morpho-anatomical attributes of Lolium perenne L. (Lp) and Bromus valdivianus Phil. (Bv) was investigated.
Yongmei Zhang   +7 more
doaj   +1 more source

An exogenous cytokinin supply in the ornamental fern Asplenium nidus L. induces an unusual post-transplant biomass accumulation

open access: yesOrnamental Horticulture, 2021
Ferns are ornamental plants with a low relative growth rate and long production cycles, which are grown at small pot volumes to optimize the commercial space for sale.
Alberto Pagani   +4 more
doaj   +1 more source

ROOT RESTRICTION AND PHOTOSYNTHETIC RESPONSE IN A PEACH ROOTSTOCK

open access: yesHortScience, 1993
Experiments on root restriction effect were carried out on micropropagated peach rootstock (GF677) plants grown in pots with different volume (1350 and 270 ml).Root restriction reduced plant growth expressed as shoot length, FW and DW accumulation and leaf area.
VIZZOTTO, Giannina, Lain O, Costa G.
openaire   +2 more sources

Optimizing Crop Water Use for Drought and Climate Change Adaptation Requires a Multi-Scale Approach

open access: yesFrontiers in Plant Science, 2022
Selection criteria that co-optimize water use efficiency and yield are needed to promote plant productivity in increasingly challenging and variable drought scenarios, particularly dryland cereals in the semi-arid tropics. Optimizing water use efficiency
James D. Burridge   +7 more
doaj   +1 more source

Restricted Roots and Restricted Form of Weyl Dimension Formula for Spherical Varieties

open access: yes, 2012
We study in this paper the restricted roots for a class of spherical homogeneous spaces of semisimple groups which includes simply connected symmetric spaces. For these spaces we give a detailed description (case by case) of the set of roots of the group associated with each restricted root of the space (the nest of the restricted root).
Gindikin, Simon, Goodman, Roe
openaire   +3 more sources

Enhanced root carbon allocation through organic farming is restricted to topsoils

open access: yesScience of The Total Environment, 2021
Soils store significant amounts of carbon (C) and thus can play a critical role for mitigating climate change. Crop roots represent the main C source in agricultural soils and are particularly important for long-term C storage in agroecosystems. To evaluate the potential of different farming systems to contribute to soil C sequestration and thus ...
Hirte, Juliane   +6 more
openaire   +3 more sources

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