Results 51 to 60 of about 346,805 (285)

The transfer of 137Cs through the soil-plant-sheep food chain in different pasture ecosystems

open access: yesAgricultural and Food Science, 2008
A grazing experiment with sheep was carried out in 1990-1993 on natural, semi-natural and cultivated pasture on clay soil. The pastures were located in Southern Finland and were moderately contaminated with 137 Cs by Chernobyl fallout.
A. PAASIKALLIO, R. SORMUNEN-CRISTIAN
doaj  

Quality of the forage apparently consumed by beef calves in natural grassland under fertilization and oversown with cool season forage species

open access: yesRevista Brasileira de Zootecnia, 2012
The objective of this study was to evaluate the chemical composition of the forage apparently consumed by steers in a natural grassland on region of Campanha, in Rio Grande do Sul, Brazil, subjected or not to different inputs: NP - natural pasture ...
Denise Adelaide Gomes Elejalde   +7 more
doaj   +1 more source

Soybean growth and nitrogen accumulation by soybeans in response to desiccation times of Urochloa brizantha pasture and nitrogen fertilization

open access: yesSemina: Ciências Agrárias, 2023
The desiccation time of high-biomass pasture and nitrogen (N) fertilization of pasture and soybean can influence the soybean sowing, establishment and growth.
Flávia Werner   +5 more
doaj   +1 more source

What is hindering the adoption of new annual pasture legumes?: Extension requirements to overcome these barriers [PDF]

open access: yes, 2009
Farmers and consultants were surveyed to identify current level of adoption and constraints to adoption of new annual pasture legumes in the mixed farming zone of Western Australia.
Hogg, N., Davis, J.K.
core  

Conditionally Significant eQTL and TWAS Analyses Identify MsRD26 as a Major Candidate Positive Regulator of Salt Tolerance in Medicago sativa L

open access: yesAdvanced Science, EarlyView.
Salt stress significantly impacts plant growth. Through population transcriptome, eQTL and TWAS analyses, we identified several candidate genes potentially associated with salt stress response. Functional assays suggested that some of these genes may contribute to salt tolerance.
Lin Chen   +12 more
wiley   +1 more source

The transfer of 137Cs through the soil-plant-sheep food chain in different pasture ecosystems

open access: yesAgricultural and Food Science, 1996
A grazing experiment with sheep was carried out in 1990-1993 on natural, semi-natural and cultivated pasture on clay soil. The pastures were located in Southern Finland and were moderately contaminated with 137 Cs by Chernobyl fallout.
Arja Paasikallio   +1 more
doaj  

Análise da distribuição espaço-temporal das pastagens cultivadas no bioma Cerrado entre 1970 e 2006 [PDF]

open access: yesRevista IDEAS, 2013
In 2006, more than 34% of Cerrado biome was already converted to pastures, according to different spatial distribution patterns. This study aimed to analyze the expansion of cultivated pastures and cattle ranching in the Cerrado, between 1970 and 2006 ...
Elaine Barbosa da Silva   +3 more
doaj  

Asymmetric Evolution of Antennal Cell Types Underlies a Derived Ammonia‐Sensing Logic for Ecological Adaptation in Bactrocera dorsalis

open access: yesAdvanced Science, EarlyView.
Comparative antennal single‐nucleus transcriptomics reveals cell‐type‐dependent transcriptomic divergence in Bactrocera dorsalis, with similar structural cells but divergent sensory neurons. This neuronal diversification is associated with a distinct ammonia‐sensing pathway, linking female attraction to bird‐dropping‐associated cues with nutritional ...
Wei Liu   +7 more
wiley   +1 more source

Drought Stress Mediated Changes in Food Crops: Mechanisms and Remediation Strategies

open access: yesAdvanced Science, EarlyView.
This work presents a multi‐scale framework for flavonoid‐mediated drought tolerance in staple food crops, integrating ROS redox regulation, antioxidant defense, rhizosphere microbial interactions, and sustainable agronomic practices. This interdisciplinary model provides core insights to develop climate‐resilient cropping systems and enhance global ...
Xiaoyi Duan   +5 more
wiley   +1 more source

Comparative Study on Coupling Relationship between Soil Properties and Land Use in Northeast Agriculture and Animal Husbandry Ecotone

open access: yesShuitu baochi yanjiu, 2010
Soil properties of different land use types were studied in Took Baer dun channel small watershed. Cultivated soil bulk density and soil porosity conditions were the best,forestry-pastoral land was the second.
CHEN Qiang, QIN Fu-cang, YUE Yong-jie
doaj  

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