Results 31 to 40 of about 3,332,297 (288)

The new maize hybrids for silage

open access: yesЗерновое хозяйство России, 2022
Maize is considered an unsurpassed silage crop, so breeding in this direction is of great relevance. The study was carried out at the FSBSI «Agricultural Research Center «Donskoy» in 2019–2021.
G. Ya. Krivosheev   +3 more
doaj   +1 more source

The Binary Fraction of Low Mass White Dwarfs

open access: yes, 2011
We describe spectroscopic observations of 21 low-mass (
Bloom   +29 more
core   +1 more source

Cumulative residential greenness and childhood body mass index [PDF]

open access: yesEnvironmental Epidemiology
Background: Childhood obesity is a complex and multifaceted public health issue. Several studies have found that children living in greener neighborhoods have a lower body mass index (BMI); however, evidence on longitudinal exposure remains limited.
Jo Davies   +7 more
openaire   +2 more sources

The estimation of productivity and quality of sainfoin forage

open access: yesЗерновое хозяйство России, 2020
In the arid south ofRussiasainfoin is one of the key perennial legume forage grasses. It has a number of economic and biological traits and properties, such as anything goes approach to soil cultivation, drought tolerance, early maturity, stability of ...
A. Ignatiev, A. A. Regidin
doaj   +1 more source

Productivity of new sainfoin varieties and promising lines in the conditions of the south of Russia

open access: yesЗерновое хозяйство России, 2023
The current paper has presented the study results of promising lines of sainfoin in the competitive variety testing. The purpose of the current study was to estimate the fodder, seed productivity and quality of the fodder mass of promising sainfoin lines
A. A. Regidin   +3 more
doaj   +1 more source

White Dwarf Kinematics vs Mass [PDF]

open access: yes, 2012
We have investigated the relationship between the kinematics and mass of young (0.95Msun) are consistent with the expected relative contributions of single star evolution and mergers.
Anselowitz   +42 more
core   +2 more sources

A Green’s Function Proof of the Positive Mass Theorem

open access: yesCommunications in Mathematical Physics
AbstractIn this paper, a new proof of the Positive Mass Theorem is established through a newly discovered monotonicity formula, holding along the level sets of the Green’s function of an asymptotically flat 3-manifolds. In the same context and for $$1<p<3$$ 1 < p
Agostiniani, Virginia   +2 more
openaire   +4 more sources

Effect of sowing time on productivity of fenugreek varieties (Trigonella foenum-graecum L., Trigonella coerulea (Desr.) Ser.)

open access: yesPlant Varieties Studying and Protection, 2016
Purpose. Determination of sowing time effect on productivity of various fenugreek species in the Forest-Steppe zone of Ukraine. Methods. Field study, laboratory test, analytical approach and statistical evaluation. Results.
І. М. Бобось
doaj   +1 more source

Rendimentos agrícola e forrageiro de três cultivares de cana-de-açúcar (Saccharum spp.) em diferentes épocas de corte Agricultural and forage yields of three sugarcane (Saccharum spp.) cultivars at different cutting times

open access: yesCiência e Agrotecnologia, 2009
Objetivou-se, neste trabalho, avaliar os rendimentos agrícola e forrageiro de três cultivares de cana-de-açúcar em diferentes épocas de corte (maio, julho e setembro), onde há uma maior demanda de forragem na região.
Humberto Simplício de Castro   +3 more
doaj   +1 more source

Extended HI Rotation Curve and Mass Distribution of M31

open access: yes, 2006
New HI observations of Messier 31 (M31) obtained with the Effelsberg and Green Bank 100-m telescopes make it possible to measure the rotation curve of that galaxy out to ~35 kpc.
Begeman K. G.   +19 more
core   +2 more sources

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