Results 91 to 100 of about 7,918 (199)

Overgrazing‐Induced Root Carbohydrate Depletion During Winter Dormancy Drives the Decline of Stipa purpurea Populations in the Tibetan Alpine Steppe

open access: yesLand Degradation &Development, Volume 37, Issue 15, Page 11516-11532, September 2026.
ABSTRACT Plant carbon allocation and physiology are influenced by overgrazing during the growth period. However, the response of plant physiological processes to overgrazing during winter dormancy remains unclear. We analyzed root physiological processes of Stipa purpurea in winter dormancy across three plots: over grazing (FG), exclusions of 2 years ...
Jianbo Wu   +3 more
wiley   +1 more source

Mapping of the heading date gene HdAey2280 in Aegilops tauschii

open access: yesJournal of Integrative Agriculture, 2016
An optimum heading date is essential for sustainable crop productivity and ensuring high yields. In the present study, F2:3 populations were generated by crossing an early-heading accession, Y2280, with a late-heading accession, Y2282. The heading dates of the F2 and F3 populations were investigated in a field study.
Guo-xiang LIU   +8 more
openaire   +2 more sources

Chromosome‐scale assembly of wheat cultivar Sumai 3, a major germplasm source for Fusarium head blight resistance

open access: yesThe Plant Genome, Volume 19, Issue 3, September 2026.
Abstract Fusarium head blight (FHB) is a devastating disease that severely impacts global wheat (Triticum aestivum L.) production. Sumai 3, a wheat cultivar widely used in breeding programs for its strong FHB resistance, has not been fully resolved at the chromosome level.
Rubylyn D. Mijan   +10 more
wiley   +1 more source

FatPlants 2.0: an AI‐powered platform integrating plant lipid genes, pathways, and literature

open access: yesThe Plant Journal, Volume 127, Issue 5, September 2026.
SUMMARY Plant lipid research depends on accessible databases that connect genes, pathways, and prior literature. However, currently available resources are fragmented, species‐limited, and lack AI‐powered interfaces for integrated querying. FatPlants 2.0 addresses these issues by integrating ARALIP, PlantFADB, and new Cuphea/Pennycress experimental ...
Yongfang Qin   +13 more
wiley   +1 more source

Tolerância de genótipos de cereais de inverno ao alumínio em cultivo hidropônico e em campo Tolerance of small graine cereal genotypes to aluminum on hydroponic and field cultivation

open access: yesPesquisa Agropecuária Brasileira, 2010
O objetivo deste trabalho foi determinar a capacidade de crescimento radicular de 75 genótipos de cereais de inverno em cultivo hidropônico, em diferentes concentrações de alumínio, avaliar a relação entre o grau de tolerância/sensibilidade, em solução ...
Roberto Portaluppi   +6 more
doaj   +1 more source

SDR3.1 negatively regulates seed dormancy in Poaceae crops

open access: yesThe Plant Journal, Volume 127, Issue 6, September 2026.
SUMMARY Elucidating the molecular mechanisms that govern seed dormancy is important for developing crops with improved resistance to preharvest sprouting (PHS). A series of seed dormancy genes have been cloned, but the connections among different seed dormancy genes remain poorly understood. Here, we have revealed the relationship between two important
Naihui Guo   +17 more
wiley   +1 more source

بررسی تأثیر کود فسفر و محلول‌پاشی کلات آهن در میزان جذب عناصر کم‌مصرف، میزان پرولین و کربوهیدرات‌های محلول در گندم نان و تعدادی از گونه‌های اجدادی آن در شرایط دیم [PDF]

open access: yesتولید گیاهان زراعی, 2013
به‌منظور بررسی تأثیر کود فسفر و محلول‌پاشی کلات آهن بر میزان جذب عناصر کم‌مصرف، میزان پرولین و کربوهیدرات‌های محلول در مراحل رشدی مختلف در رقم سرداری (گندم نان) و گونه‌های اجدادی آن در شرایط دیم، در آزمایشی فاکتوریل با 3 عامل شامل: کود فسفر (در 2 سطح ...
مهرانگیز اکبری   +3 more
doaj  

Association analysis of grain traits with SSR markers between Aegilops tauschii and hexaploid wheat (Triticum aestivum L.)

open access: yesJournal of Integrative Agriculture, 2015
Seven important grain traits, including grain length (GL), grain width (GW), grain perimeter (GP), grain area (GA), grain length/width ratio (GLW), roundness (GR), and thousand-grain weight (TGW), were analyzed using a set of 139 simple sequence repeat ...
Jing-lan ZHAO   +5 more
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, Volume 13, Issue 42, 28 July 2026.
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

Similaridade genética, estimada por microssatélites, em genótipos de Triticum tauschii E Triticum durum. [PDF]

open access: yes, 2005
Atualmente pesquisas são conduzidas visando aumentar a variabilidade genética em trigo, incorporando genes de interesse agronômico de seus parentais silvestres.
RIZOTTO, F.   +3 more
core  

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