Results 41 to 50 of about 5,689,813 (272)

Genome-wide association analysis unveils novel QTLs for seminal root system architecture traits in Ethiopian durum wheat

open access: yesBMC Genomics, 2021
Background Genetic improvement of root system architecture is essential to improve water and nutrient use efficiency of crops or to boost their productivity under stress or non-optimal soil conditions.
Admas Alemu   +9 more
doaj   +1 more source

“We Cannot Talk as a Family”: Complexities of Survivorship Communication Among Hispanic/Latino Young Adult Survivors of Childhood Cancer, Parents, and Clinicians

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Young adult childhood cancer survivors (YA‐CCS) have an increased risk of treatment‐related health complications throughout their lives. Lifelong survivorship care is recommended, yet many YA‐CCS experience disruptions in care during pediatric‐to‐adult transitions and do not receive recommended survivorship care.
Kevin Shanchen Pu   +8 more
wiley   +1 more source

Genetic control of root weight, root volume and root to shoot weight ratio in peas [PDF]

open access: yes, 1988
The genetic control of root weight, root volume and root to shoot weight ratio was studied in peas /Tisum sativum L.) at flowering. The four populations used were developed from crosses between lines and cultivars differing in size of the root systems ...
Part Time Mohd Zulhimi bin Zolkefali
core   +2 more sources

The development of lucerne root morphology traits under high initial stand density within a seven year period

open access: yesPlant, Soil and Environment, 2011
The root system of plants is generally regarded as a factor, which is in relation to important agronomic and ecological characteristics. The aim of this study was to investigate the effect of high initial stand density on the reduction in development of ...
J. Hakl   +3 more
doaj   +1 more source

Effects of Planting Density on Root Spatial and Temporal Distribution and Yield of Winter Wheat

open access: yesAgronomy, 2022
The root system is the only vital organ for plants to connect with soil moisture and nutrients and obtain feedback information. This research aimed to explore the response of different spike type winter wheat varieties to plant and row spacing ...
Jianguo Zhou   +6 more
doaj   +1 more source

Multivariate root-n-consistent smoothing parameter-free matching estimators and estimators of inverse density weighted expectations

open access: yesThe Annals of Statistics
Expected values weighted by the inverse of a multivariate density or, equivalently, Lebesgue integrals of regression functions with multivariate regressors occur in various areas of applications, including estimating average treatment effects, nonparametric estimators in random coefficient regression models or deconvolution estimators in Berkson errors-
Holzmann, Hajo, Meister, Alexander
openaire   +2 more sources

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

Study on Root Distribution of Winter Wheat on Slope Farmland on the Loess Plateau

open access: yesShuitu baochi yanjiu, 2013
Winter wheat is the most important cover on slope farmland.In order to understand the root distribution of winter wheat at whole stages on slope cropland,the winter wheat root system was investigated on slope farmland.The root weight density,root length ...
NONG Gan, LU Pei, WANG Lin-hua, WU Fa-qi
doaj  

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Effect of Different Drip Irrigation Schedule under Mulch on Root Distribution of Maize

open access: yesShuitu baochi yanjiu, 2014
Distribution of maize roots is affected by many factors which have the greatest impact on soil moisture and growth stage.This paper analyzed the conditions under different irrigation schedules and different growth stages,the relationship of soil depth ...
XU Bao-shan   +3 more
doaj  

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