Results 81 to 90 of about 121,770 (352)

Can crop disease control cope with climate change? [PDF]

open access: yes, 2014
Crop yields need to increase by at least 70% over the next 35 years in order to meet the global demands for food due to the increasing population and changing dietary preferences towards meat and dairy products in developing nations.
Fitt, Bruce D.L., Qi, Aiming
core   +2 more sources

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

EFFECT OF CULTURAL PRACTICES IN THE CONTROL OF COLLAR ROT INFECTION IN COFFEE SEEDLINGS

open access: yesAnnals of Tropical Research, 1982
Incorporation of sand in the soil influenced the disease severity of collar rot in coffee while lime significantly reduced the occurrence of the disease. Rice-straw mulching was found to increase the growth and degree of infection of R.
P Venkatasubbaiah, KM Safeeulla
doaj  

Gombarezisztencia gének térképezése szőlőben = Mapping resistance genes against fungi in grapevine [PDF]

open access: yes, 2010
Lisztharmat (PM) és peronoszpóra (DM) rezisztencia génekkel kapcsolt markerek szelekcióra való alkalmasságát vizsgáltuk szőlő inter-és intraspecifikus térképezési populációiban.
Galli, Zsolt   +7 more
core  

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

RHIZOSPHERE AND RHIZOPLANE MICROFLORA OF COFFEE SEEDLINGS AS INFLUENCED BY COLLAR ROT AND BY SEED PRE-TREATMENT

open access: yesAnnals of Tropical Research, 1986
Rhizophere and rhizoplane microflora of coffee seedlings were studied by the dilution plate technique. The number of fungi, yeast and bacteria was higher in the rhizosphere than in the non-rhizosphere and rhizoplane.
P Venkatasubbaiah, KM Safeeulla
doaj  

The effect of organic and conventional management on the yield and quality of wheat grown in a long-term field trial [PDF]

open access: yes, 2013
The performance of winter wheat was evaluated under organic (ORG) and conventional (CON) management systems in the Nafferton Factorial Systems Comparison (NFSC) long-term field trial.
Baraniski, Marcin   +14 more
core   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

Hop Crowning Trial Final Report [PDF]

open access: yes, 2017
Downy mildew has been identified as the primary pathogen plaguing our northeastern hop yards. This disease causes reduced yield, poor hop quality, and can cause the plant to die in severe cases.
Bruce, John   +4 more
core   +1 more source

Patterns of genetic diversity and linkage disequilibrium in a highly structured Hordeum vulgare association-mapping population for the Mediterranean basin [PDF]

open access: yes, 2009
Population structure and genome-wide linkage disequilibrium (LD) were investigated in 192 Hordeum vulgare accessions providing a comprehensive coverage of past and present barley breeding in the Mediterranean basin, using 50 nuclear microsatellite and 1 ...
Akar, T.   +14 more
core   +2 more sources

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