Results 51 to 60 of about 43,441 (236)

Assessing the evolutionary distinctiveness of a highly threatened plant group: The urgency to preserve a unique lineage of evolution in Brazil

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Brazil's diverse flora is under several threats, with many unique lineages facing extinction, particularly in biodiverse regions like the Cerrado and campo rupestre. This study sheds light on the conservation needs of Cambessedesia (Melastomataceae), an endemic genus with 95% of its species endangered, using an approach to rank and prioritise species ...
Najla Bastos Scheidegger   +4 more
wiley   +1 more source

U.S. Cotton Prices and the World Cotton Market; Forecasting and Structural Change [PDF]

open access: yes
This report analyzes recent structural changes in the world cotton industry and develops a statistical model that reflects current drivers of U.S. cotton prices.
Isengildina-Massa, Olga   +1 more
core   +4 more sources

Screening of historical and current Upland and Pima cotton germplasm for resistance to Rhizoctonia solani

open access: yesBMC Research Notes
Objective The fungus Rhizoctonia solani is an important seedling pathogen to many plant hosts including cotton (Gossypium). For multiple annual crops there have been relatively few screenings of germplasm conducted to identify potential sources of ...
Jorge Garcia   +3 more
doaj   +1 more source

Genome-Wide Identification and Expression Analysis of RLCK-VII Subfamily Genes Reveal Their Roles in Stress Responses of Upland Cotton

open access: yesPlants, 2023
Receptor-like cytoplasmic kinase VII (RLCK-VII) subfamily members are vital players in plant innate immunity and are also involved in plant development and abiotic stress tolerance.
Yuhan Cen   +6 more
doaj   +1 more source

Farm Safety Net Programs: Background and Issues [PDF]

open access: yes, 2015
The U.S. Department of Agriculture (USDA) operates several programs that supplement the income of farmers and ranchers in times of low farm prices and natural disasters.
Shields, Dennis A
core   +3 more sources

Comparative efficacy of seed biopriming and soil drenching with Bacillus altitudinis TM22 and Bacillus atrophaeus MCM61 on the suppression of Fusarium wilt of cotton

open access: yesPest Management Science, EarlyView.
Co‐application of Bacillus strains TM22 and MCM61 suppressed Fusarium wilt of cotton. Seed biopriming with Bacillus strains performed better than soil drenching. TM22 + MCM61 improved vegetative and physiological aspects in cotton plants. TM22 + MCM61 enhanced the activity of defense enzymes and defense gene expression.
Tahir Mahmood   +11 more
wiley   +1 more source

Abundant Small Genetic Alterations after Upland Cotton Domestication

open access: yesBioMed Research International, 2018
Domestication has long been recognized as the most direct and effective way to intentionally influence morphological and physiological phenotypes in plants and animals. Consequently, understanding how small genetic alterations contribute to domestication is of considerable importance.
Ying Bao, Xia Zhang, Xin Xu
openaire   +2 more sources

International genetic, cytogenetic and germplasm resources for cotton genomics and genetic improvement [PDF]

open access: yes, 2008
A general understanding of the nature, uses and need of cotton germplasm collections is important to maintaining support for them and their utilization. Such support is vital to addressing the future challenges and needs of cotton, which will be many and
Abdurakhmonov, Ibrokhim   +11 more
core  

Was the Inca Economy Based on “Protomoney”? Or, Why Accounting Systems Should Not Be Conflated With Concepts of Exchange Value

open access: yesEconomic Anthropology, EarlyView.
ABSTRACT The khipu knotted string records in the ancient Andes were accounting systems, but they did not indicate any concepts of commensurability or exchange value. They were not incipient money; instead, monetized commerce appears to have predated the economic organization of the Inca society. The article begins by tracing the emergence of coinage in
Alf Hornborg
wiley   +1 more source

Neglected Floral Visitors in the Galapagos Islands: Understanding the Structure of Ant‐Flower Interaction Networks

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Ant‐flower interactions are prevalent in many ecosystems, yet their ecological significance remains poorly understood, particularly in isolated systems like the Galapagos Islands, where unique biotic assemblages create distinct interaction networks.
Alejandro Mieles   +2 more
wiley   +1 more source

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