Results 31 to 40 of about 94,991 (285)

Power series with restricted coefficients and a root on a given ray [PDF]

open access: yesMathematics of Computation, 1998
We consider bounds on the smallest possible root with a specified argument ϕ \phi
Franck Beaucoup   +3 more
openaire   +2 more sources

RESTRICTED STRUCTURAL CHANGE AND THE UNIT ROOT HYPOTHESIS [PDF]

open access: yesEconomic Inquiry, 2007
In a classic paper, Nelson and Plosser could not reject the unit root hypothesis in favor of trend stationarity for 13 out of 14 long‐term annual macro series. Subsequent studies, allowing for one or two structural changes, have found more rejections with a broken trend stationary alternative.
DAVID H PAPELL, RUXANDRA PRODAN
openaire   +1 more source

Restriction method for approximating cube roots

open access: yesInnovative Journal of Mathematics (IJM), 2022
The aim of this paper is to present a new method called "Restriction Method for Approximating Cube Roots", that helps students to find an approximate value for any cube root of any rational number with an easy and simple way. Also, we prove this method and we give some examples that enhance our method.
openaire   +1 more source

Comparative fungal diversity and dynamics in plant compartments at different developmental stages under root-zone restricted grapevines

open access: yesBMC Microbiology, 2021
Background The root-zone restriction cultivation technique is used to achieve superior fruit quality at the cost of limited vegetative and enhanced reproductive development of grapevines.
Muhammad Salman Zahid   +12 more
doaj   +1 more source

Seed germination and antioxidant enzyme activity in seedlings of diploid and tetraploid bahiagrass under water restriction [PDF]

open access: yesCiência Rural, 2020
: The objective of the following research was to investigate the physiological responses of two bahiagrass genotypes (Paspalum notatum Flügge) submitted to water restriction, induced by polyethylene glycol (PEG6000), during seed germination. Seeds of cv.
Gabriel Streck Bortolin   +8 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

Designing and constructing recombinant expression cassettes for production and secretion of recombinant proteins in the hairy root [PDF]

open access: yesمجله بیوتکنولوژی کشاورزی, 2022
Objective The use of plant expression systems to produce recombinant proteins have advantages such as different methods for transformation and culture, occurrence of appropriate post-translational modifications and no risk of contamination with animal ...
Shaghayegh Afraz   +2 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

Effects of root restriction on growth and associated cytokinin levels in cotton (Gossypium hirsutum)

open access: yes, 2010
Root restriction experiments on cotton plants were conducted under conditions where water and nitrogen supplies were not limiting. Xylem sap and leaf tissues were obtained before significant biomass reduction as a result of root restriction.
Graham D. Farquhar   +3 more
core   +1 more source

The Endophytic Plant Growth Promoting Methylobacterium oryzae CBMB20 Integrates and Persists into the Seed-Borne Endophytic Bacterial Community of Rice

open access: yesAgriculture, 2023
Endophytic persistence of inoculated plant growth promoting bacteria (PGPB) involves interaction with the host plant and the host’s indigenous endophytic bacterial communities.
Denver I. Walitang   +6 more
doaj   +1 more source

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