Results 111 to 120 of about 33,898 (263)

Accounting for animal health in efficiency analysis: An application to Swedish dairy farms

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang   +3 more
wiley   +1 more source

Effect of Irrigation Depth and Nitrogen Fertilizer Rates on Pepper (Capsicum annum L.) Yield and Water Use Efficiency in Tselemty District, Tigray, Ethiopia

open access: yesInternational Journal on Food, Agriculture and Natural Resources
Optimizing agricultural crop production involves utilizing proper irrigation and fertilization techniques. A two-year experiment conducted in the Tselemty district during the off seasons of 2019 and 2020 aimed to assess the impact of varying irrigation ...
Ekubay Tesfay Gebreigziabher   +2 more
doaj   +1 more source

Choice experiments on land managers' participation in environmental programs: A systematic review and meta‐analysis of estimate validity

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Discrete choice experiments are increasingly being used to estimate land managers' willingness to accept participation in incentive‐based environmental programs. This is a specific application of discrete choice experiments: the estimation of willingness to accept for a private good (program participation) where respondents have to make trade ...
Anastasio J. Villanueva   +2 more
wiley   +1 more source

Embedding Chemistry and Pharmacy Into Sustainability

open access: yesAngewandte Chemie International Edition, EarlyView.
Chemistry and pharmacy provide products and processes that are indispensable for our high living standard. To understand their relationship with sustainability is important to allow them to contribute to sustainability in a sustainable manner. An integrated overview of green, circular, and sustainable chemistry and pharmacy is given and how they have t
Klaus Kümmerer
wiley   +1 more source

RESPONSE OF SOME WHEAT CULTIVARS TO NITROGEN FERTILIZER LEVELS [PDF]

open access: yesJournal of Plant Production, 2013
S. Seleem, S. Abd El -Dayem
openaire   +1 more source

Response of Five Varieties of Rice to Nitrogen Fertilization Levels

open access: yesAl-Furat Journal of Innovations in Agricultural Sciences
A field experiment was carried out for the 2020 agricultural summer season in Babylon Governorate / Al-Musayyab 45 km north of the governorate with the aim of evaluating the performance of five Varities of rice and the content of these Varities of some active substances by the effect of three levels of nitrogen fertilization (0, 175 and 225 kg/h-1) The
Jassem Mohammed, Mohammed   +1 more
openaire   +1 more source

Enabling the study of gene function in gymnosperms: Virus‐induced gene silencing in Ephedra tweedieana

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise As the sister clade to angiosperms, extant gymnosperms are crucial for reconstructing ancestral gene regulatory networks in seed plants. This highlights the need for model systems representing each of their distinct lineages. However, tools to quickly and effectively investigate gene function in gymnosperms are still limited due to the
Anthony G. K. Garcia   +4 more
wiley   +1 more source

NITROGEN FERTILIZATION ON DRY BEAN LEAVES YIELD, SPAD READING, AND NITROGEN LEVEL

open access: yes, 2010
Nitrogen deficiency is one of the most limiting yield factors for dry bean. The objective of this study was to evaluate effects of topdressing nitrogen on chlorophyll and nitrogen concentrations in dry bean (BRS Horizonte cultivar) leaves and yield. The experiment was conducted at Embrapa Arroz e Feijão, in Santo Antônio de Goiás ...
Sant’Ana, Edvaldo Vieira Pacheco   +2 more
openaire   +1 more source

Real‐time monitoring of root dielectric properties for assessing crop plant damage caused by foliar application of glyphosate

open access: yesApplications in Plant Sciences, EarlyView.
Abstract Premise There is a knowledge gap regarding how foliar injury and restricted water uptake can be detected by measuring root dielectric response. This pot study nondestructively evaluated the efficiency of real‐time dielectric measurement to monitor the effects of glyphosate spraying.
Imre Cseresnyés   +2 more
wiley   +1 more source

Chlorella vulgaris biorefineries: sustainable biofuels and high‐value carbon capture

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Global reliance on fossil fuels has created urgent economic and environmental challenges, yet large‐scale use of algal biomass remains limited by production costs. Industrial scaling is constrained by inefficient harvesting and the technical challenges of processing recalcitrant cell walls.
Sandyelle Ferreira Alcântara Araújo   +13 more
wiley   +1 more source

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