Results 41 to 50 of about 187,393 (272)

Haplotype‐Resolved 3D Genomic Landscapes and Their Impacts on Agronomic Traits in Grapevine

open access: yesAdvanced Science, EarlyView.
This study presents a haplotype‐resolved 3D genomic landscape of grapevine, revealing that structural variations (SVs) are closely associated with phased topologically associating domain (TAD) boundary transitions. These rearrangements coordinate with allele‐specific DNA methylation (ASM) and allele‐biased gene expression (ASE) to shape key agronomic ...
Yanling Peng   +18 more
wiley   +1 more source

Typology of Cattle Production Systems in Family Farms of Amazonia: Case of Uruará County, Brazil

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2001
In Brazil, cattle is present throughout the country and raised in large farms (fazendas). On the pioneer fronts of Amazonia, in particular in Uruará area, family farming is very dynamic and, at the same time, lacks or uses little technical support.
H.D. Láu   +3 more
doaj   +1 more source

Mapping the “Supply–Demand–Flow” of Ecosystem Services for Ecosystem Management in China

open access: yesAdvanced Science, EarlyView.
This study develops a “supply–demand–flow” framework clarifies how ecosystem services move between regions by distinguishing potential and actual supply and demand. Using integrated biophysical–socioeconomic modeling, nine services in China were mapped.
Yikun Zhang   +3 more
wiley   +1 more source

Effect of credit constraint on yield: the case of ginger producers in southern and central Ethiopia

open access: yesFrontiers in Sustainable Food Systems
IntroductionThis research investigates the impact of credit constraints on the yield of smallholder ginger farmers in southern and central Ethiopia. It addresses the importance of understanding the relationship between credit constraints and agricultural
Fetagn Gizachew Tilore   +3 more
doaj   +1 more source

Social and economic benefits of cashew (Anacardium occidentale) cultivation in Dakshina Kannada, Karnataka: An analysis of the impact, its determinants and constraints

open access: yesThe Indian Journal of Agricultural Sciences, 2015
The study measured social and economic benefits accrued from cashew (Anacardium occidentale L.) cultivation in relation with constraints faced by cashew farmers in the Dakshina Kannada district of Karnataka.
M V SAJEEV, P L SAROJ
doaj   +1 more source

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

Nanozymes for Advanced Hemoglobin‐Based Oxygen Carriers: Applications in Blood Substitution, Wound Healing, Antitumor Therapy, and Beyond

open access: yesAdvanced Science, EarlyView.
This review explores how hemoglobin‐based oxygen carriers (HBOCs) combined with nanozymes create multifunctional materials that deliver oxygen while maintaining redox homeostasis. Beyond artificial blood substitutes, these constructs enable wound healing with light‐triggered oxygen release, cancer therapy through enhanced oxygenation and reactive ...
Despoina Douka   +4 more
wiley   +1 more source

Coping with the work constraints in crop-livestock farming systems

open access: yesAnnals of Agricultural Sciences, 2017
This research aims to characterize the ways crop-livestock farms adapt themselves to work constraints. A follow-up of work activities was achieved in a sample of 14 family farms.
Mohamed Taher Sraïri, Youssra Ghabiyel
doaj   +1 more source

Are smallholder farmers benefiting from malt barley contract farming engagement in Ethiopia?

open access: yesAgriculture & Food Security, 2022
Background It is believed that in Ethiopia barley has been cultivated before 3000BC. Among the cereals, it is ranked in fifth place and the most important crop next to teff, sorghum, and wheat in the country.
Zerhun Ganewo   +6 more
doaj   +1 more source

Stochastic utility-efficient programming of organic dairy farms [PDF]

open access: yes, 2005
Opportunities to make sequential decisions and adjust activities as a season progresses and more information becomes available characterise the farm management process.
G., Lien, O., Flaten
core  

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