Results 91 to 100 of about 3,110 (195)

Effect of Long-Term Paddy-Upland Yearly Rotations on Rice (Oryza sativa) Yield, Soil Properties, and Bacteria Community Diversity

open access: yesThe Scientific World Journal, 2012
A 10-year-long field trial (between 2001 and 2010) was conducted to investigate the effect of paddy-upland rotation on rice yield, soil properties, and bacteria community diversity.
Song Chen   +5 more
doaj   +1 more source

Review of the existing maximum residue levels for difenoconazole according to Article 12 of Regulation (EC) No 396/2005

open access: yesEFSA Journal, Volume 22, Issue 8, August 2024.
Abstract According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the pesticide active substance difenoconazole. To assess the occurrence of difenoconazole residues in plants, processed commodities, rotational crops and livestock, EFSA considered the ...
European Food Safety Authority (EFSA)   +18 more
wiley   +1 more source

Reasoned opinion on the review of the existing maximum residue levels (MRLs) for fluroxypyr according to Article 12 of Regulation (EC) No 396/2005 [PDF]

open access: yes, 2013
According to Article 12 of Regulation (EC) No 396/2005, the European Food Safety Authority (EFSA) has reviewed the Maximum Residue Levels (MRLs) currently established at European level for the pesticide active substance fluroxypyr. In order to assess the
EFSA (European Food Safety Authority)   +1 more
core   +1 more source

The effect of intercropping leguminous green manure on theanine accumulation in the tea plant: A metagenomic analysis

open access: yesPlant, Cell &Environment, Volume 47, Issue 4, Page 1141-1159, April 2024.
Abstract Intercropping is a widely recognised technique that contributes to agricultural sustainability. While intercropping leguminous green manure offers advantages for soil health and tea plants growth, the impact on the accumulation of theanine and soil nitrogen cycle are largely unknown. The levels of theanine, epigallocatechin gallate and soluble
Yu Duan   +7 more
wiley   +1 more source

Anatomy of a mega‐radiation: Biogeography and niche evolution in Astragalus

open access: yesAmerican Journal of Botany, Volume 111, Issue 3, March 2024.
Abstract Premise Astragalus (Fabaceae), with more than 3000 species, represents a globally successful radiation of morphologically highly similar species predominant across the northern hemisphere. It has attracted attention from systematists and biogeographers, who have asked what factors might be behind the extraordinary diversity of this important ...
Ryan A. Folk   +8 more
wiley   +1 more source

Reasoned opinion on the modification of the existing MRL for iprodione in celeriac [PDF]

open access: yes, 2012
<p>In accordance with Article 6 of Regulation (EC) No 396/2005, Belgium, hereafter referred to as the evaluating Member State, compiled an application to modify the existing MRL for the active substance iprodione in celeriac.
European Food Safety Authority
core   +1 more source

Evaluation of confirmatory data following the Article 12 MRL review for quizalofop‐P‐ethyl, quizalofop‐P‐tefuryl and propaquizafop and modification of the existing maximum residue levels for quizalofop‐P‐tefuryl

open access: yesEFSA Journal, Volume 22, Issue 2, February 2024.
Abstract The applicant Arysta Life Science Great Britain Limited submitted a request to the competent national authority in Croatia to evaluate the confirmatory data that were identified for quizalofop‐P‐tefuryl in the framework of the maximum residue level (MRL) review under Article 12 of Regulation (EC) No 396/2005 as not available.
European Food Safety Authority (EFSA)   +20 more
wiley   +1 more source

Using legume-based mixtures to enhance the nitrogen use efficiency and economic viability of cropping systems - Final report (LK09106/HGCA3447) [PDF]

open access: yes, 2013
As costs for mineral fertilisers rise, legume-based leys are recognised as a potential alternative nitrogen source for crops. Here we demonstrate that including species-rich legume-based leys in rotations helps to maximise synergies between agricultural ...
Baddeley, J. A.   +19 more
core  

The common nodulation genes of Astragalus sinicus rhizobia are conserved despite chromosomal diversity [PDF]

open access: yes, 2000
The nodulation genes of Mesorhizobium sp. (Astragalus sinicus) strain 7653R were cloned by functional complementation of Sinorhizobium meliloti nod mutants.
Debelle, F.   +8 more
core   +2 more sources

Effects of Aqueous Extracts from Rice Straw on the Growth of Chinese Milk Vetch (Astragalus sinicus L.).

open access: yesJapanese Journal of Crop Science, 2000
Under the conditions of a continuously rice and Chinese milk vetch rotation system during the nontillage cultivation, the vegetation of Chinese milk vetch become poorer year by year. The effects of the aqueous extracts from rice straw on the germination and on the growth of Chinese milk vetch were examined.
Hisao NAKANO, Miyuki HIRAI
openaire   +2 more sources

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