Results 31 to 40 of about 9,573,537 (299)

Effects of Inoculation with Plant Growth Promoting Rhizobacteria and Nanoparticles on the Dry Matter Transfer Process and Yield Triticale (Triticosecale Wittmack) under Irrigation Regimes [PDF]

open access: yesپژوهشهای زراعی ایران
Introduction Among abiotic stress factors, drought is one of the most detrimental factors in arid and semiarid regions, causing a significant decrease in plant growth and yield in most species, including crops.
F Aghaei, R Seyed Sharifi, S Farzaneh
doaj   +1 more source

Root Volume Effects on Nitrogen Uptake and Partitioning in Peach Trees [PDF]

open access: yesAgronomy Journal, 1994
AbstractAlthough soil root volume can be modified under field conditions by adjusting irrigation frequency and emitter geometry, little is known about the effect of root volume on tree growth, uptake, and yield. The objective of this work was to investigate effects of physical restriction of root systems on N absorption by peach trees [Prunus persica ...
Ran, Y.   +3 more
openaire   +3 more sources

Evaluation of root resorption after surgical orthodontic treatment of skeletal Class Ⅲ malocclusion by three-dimensional volumetric measurement with cone-beam CT

open access: yesZhongliu Fangzhi Yanjiu, 2022
Objective To explore the method of measuring root volume with cone-beam computed tomography (CBCT) three-dimensional reconstruction technology, and to study root length and root volume of upper and lower central incisors in patients with skeletal Class Ⅲ
GAO Juan   +4 more
doaj   +1 more source

Growth of ‘M9’ apple root in five Central Europe replanted soils [PDF]

open access: yes, 2014
Soil sickness is a widespread problem in replanted apple orchards with a complex symptomatology and etiology influenced by soil and climate conditions. Consequently, a conclusive technical solution is still lacking for intensive apple orchards.
Neri, Davide   +6 more
core   +1 more source

Investigation of Diversity of Root Traits of Chickpea Lines [PDF]

open access: yesپژوهش‌های حبوبات ایران
IntroductionChickpea is the third most important grain legume and its seeds contain protein that is an important energy source for human. Drought diminishes crop yields and carries the potential to result in total crop failure.
Zahra Shekari   +3 more
doaj   +1 more source

A curious identity and the volume of the root spherical simplex

open access: yesRendiconti Lincei, Matematica e Applicazioni, 2006
We show a curious identity on root systems which gives the evaluation of the volume of the spherical simpleces cut by the cone generated by simple roots. In the appendix John Stembridge gives a conceptual proof of our identity.
DE CONCINI, Corrado, PROCESI, Claudio
openaire   +3 more sources

Chemotherapy for Spinal Cord Intramedullary Pediatric Low‐Grade Glioma—A Systematic Literature Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric intramedullary low‐grade gliomas (PIMLGGs) are rare neoplasms that present unique clinical and management challenges. Although surgery remains the primary tool for tissue diagnosis and decompression, complete gross‐total resection is frequently unfeasible due to the infiltrative nature of these lesions.
Olga M. Sergeenko   +5 more
wiley   +1 more source

Root developmental responses to heterogeneous water and nitrogen supply [PDF]

open access: yes, 2012
Better understanding of the interaction between the soil physical properties determining water and nitrate availability and the root proliferation and gene expression components of nutrient acquisition could contribute to food security, but may have been
Chapman, N., CHAPMAN, NICHOLAS
core  

Impact of Initial Treatment Setting on Survival in Relapsed Pediatric and AYA Bone Sarcomas: A Secondary Analysis of a Prospective Clinical Trial

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Outcomes in relapsed or refractory pediatric and AYA bone sarcomas remain poor, and the impact of early referral to specialized sarcoma centers on survival is unclear. Early centralization of care may improve local and systemic treatment quality, but evidence in this population is limited.
Justyna Antoniuk‐Majchrzak   +9 more
wiley   +1 more source

A range unit root test [PDF]

open access: yes, 2004
Since the seminal paper by Dickey and Fuller in 1979, unit-root tests have conditioned the standard approaches to analyse time series with strong serial dependence, the focus being placed in the detection of eventual unit roots in an autorregresive model
García, Ana   +2 more
core   +1 more source

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