Results 61 to 70 of about 220,937 (307)

Nitrogen dynamics in a mature Miscanthus x giganteus crop fertilized with nitrogen over a five year period [PDF]

open access: yes, 2014
peer-reviewedThe objective of this study was to investigate N dynamics and response to N fertilization in a mature crop of Miscanthus x giganteus. A crop of Miscanthus x giganteus sown in 1994 was fertilized with five N rates (0, 38, 63, 90 and 125 kg ...
Burke, B., Finnan, John
core  

Red clover grown in a mixture with grasses: yield, persistence and dynamics of quality characteristics [PDF]

open access: yes, 2003
Red clover (Trifolium pratense L.) was grown in mixtures with timothy and meadow fescue in field experiments at four sites in Finland to broaden knowledge on its potential as a forage crop.
Mela, Timo
core   +2 more sources

Nitrogen fertilizers and soil fertility [PDF]

open access: yes, 2012
Plodnost zemljišta predstavlja jedan od najvažnijih faktora za uspešnu biljnu proizvodnju i postizanje visokih prinosa. Zaštita i očuvanje plodnosti zemljišta predstavlja najvažniji zadatak i aktuelan problem poljoprivredne struke, jer neadekvatnom tehnologijom proizvodnje, a posebno primenom visokih doza đubriva veoma često dolazi do degradacionih ...
Bošković-Rakočević, Ljiljana   +3 more
openaire  

Diversity of Pharmaceuticals Enhances Antibiotic Resistance in the Invertebrate Gut via Biofilm‐Mediated Mechanisms

open access: yesAdvanced Science, EarlyView.
Pharmaceutical diversity acts as an independent driver of antibiotic resistance in soil invertebrates. While bulk soil remains unaffected, the collembolan gut microbiome exhibits significant resistance gene enrichment under complex chemical exposure and diurnal warming.
Yi‐Fei Wang   +11 more
wiley   +1 more source

Genome-wide association of rice response to blast fungus identifies loci for robust resistance under high nitrogen

open access: yesBMC Plant Biology, 2021
Background Nitrogen fertilization is known to increase disease susceptibility, a phenomenon called Nitrogen-Induced Susceptibility (NIS). In rice, this phenomenon has been observed in infections with the blast fungus Magnaporthe oryzae.
Mathias Frontini   +5 more
doaj   +1 more source

Rendimiento frutal total y comercial de plantas de frutillas cultivadas bajo diferentes niveles de fertilidad nitrogenada e inoculadas con Azospirillum brasilense REC3 [PDF]

open access: yes, 2016
The aim of this work was to evaluate the agronomic response of strawberry plants (Fragaria ananassa Duch.)inoculated with Azospirillum brasilense as a biotechnological alternative to reduce or complement the plant nitrogen-fertilization under field ...
Delaporte Quintana, Paola Adriana Georgina   +3 more
core  

Fertilizer nitrogen in soil

open access: yesAgricultural and Food Science, 1961
The distribution of ammonium nitrogen and nitrate nitrogen in the soils of field trials was followed in two growing seasons. In these trials ammonium nitrate limestone and calcium nitrate were, at several rates, applied as surface dressing. It was found that not only the ammonium nitrogen but also the nitrate nitrogen applied to the surface of loam ...
Kaila, Armi, Hänninen, Pentti
openaire   +4 more sources

Bioenergy Cropping Reduces the Spatiotemporal Scaling of Soil Bacterial Biodiversity

open access: yesAdvanced Science, EarlyView.
Consistent with patterns observed in plant and animal communities, soil bacterial communities exhibit significant species–time–area and phylogenetic–time–area relationships independent of nested structure. Bioenergy cropping significantly reduces the spatiotemporal scaling rates, particularly in sandy loam soils.
Zhencheng Ye   +19 more
wiley   +1 more source

Productive efficiency of mombasa grass in silvopastoral system under pasture deferment and nitrogen fertilizer

open access: yesSemina: Ciências Agrárias, 2017
This study aimed to evaluate the efficiency of Mombasa grass in a silvopastoral system and submitted to different nitrogen fertilization rates and pasture management strategies.
Otacilio Silveira Júnior   +4 more
doaj   +1 more source

Biomass, chlorophyll and nitrogen content of leaves of two chili pepper varieties (Capsicum annum) in different fertilization treatments [PDF]

open access: yes, 2009
Abstrak. Suharja, Sutarno. 2009. Biomassa, kandungan klorofil dan nitrogen daun dua varietas cabai (Capsicum annum) pada berbagai perlakuan pemupukan. Nusantara Bioscience 1: 9-16.
SUHARJA,, SUTARNO,
core  

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