Results 51 to 60 of about 152,703 (313)

Resposta do arroz irrigado ao suprimento de amônio e nitrato Rice growth as affected by combined ammonium and nitrate supply

open access: yesRevista Brasileira de Ciência do Solo, 2009
No arroz cultivado sob alagamento, ocorre a elevação dos teores de NH4+ no solo, sendo assim considerada a principal fonte de N para a cultura.
Marquel Jonas Holzschuh   +5 more
doaj   +1 more source

INHERITANCE OF SEMIDWARFISM IN RICE, ORYZA SATIVA L [PDF]

open access: yesGenetics, 1978
ABSTRACT The inheritance of plant height was investigated in a ten-parent diallel cross of diverse rice cultivars. Parents included two tall japonica lines and eight semidwarf lines. Data from parent, F1, F2, and F3 generations indicated that the majority of height variation among the ten parents could be accounted for by three major ...
K W, Foster, J N, Rutger
openaire   +2 more sources

Transposase‐Assisted Donor Tethering Boosts Large‐Fragment HDR in Plants

open access: yesAdvanced Science, EarlyView.
A transposase‐assisted donor tethering strategy is developed to enhance homology‐directed repair in plants. By recruiting donor DNA to double‐strand breaks and synergizing with repair pathway reprogramming and transcription‐coupled donor design, this system markedly improves large‐fragment targeted insertion efficiency, providing a robust platform for ...
Sha Wei   +8 more
wiley   +1 more source

Absorção de nutrientes pelo arroz em resposta à calagem e à época de início de irrigação Nutrient uptake by rice in response to lime and time of flooding

open access: yesCiência Rural, 1998
Este trabalho foi desenvolvido com o objetivo de avaliar a influência da correção da acidez do solo e da época de início de irrigação na absorção de nutrientes pelas plantas de arroz irrigado.
Angélica Polenz Wielewicki   +2 more
doaj   +1 more source

Susceptibility of aromatic rice (Oryza sativa L.) varieties toSitophilus oryzae L. (Coleoptera: Curculionidae)

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
Songklanakarin Journal of Science an Technology (SJST), 44, 2, 503 ...
Agbesi Kwadzo Keteku, Suchada Dana
openaire   +2 more sources

How Does Cultural and Colonial Heritage Affect Optimal Branding Strategies? Evidence From the Rice Sector in Senegal

open access: yesAgribusiness, EarlyView.
ABSTRACT Africa's cultural and colonial heritage has profoundly segmented rice markets. Whereas in ancient centers of rice domestication, consumers maintained preferences for local rice consistent with their cultural heritage, preferences have shifted toward imported Asian rice in coastal areas around seaports, due to prior exposure to colonial import ...
Kofi Britwum, Matty Demont
wiley   +1 more source

Development of rice seedlings grown from pre-hydrated seeds and irradiated with gamma rays Desenvolvimento de plântulas de arroz oriundas de sementes pré-hidratadas e irradiadas com raios gama

open access: yesCiência e Agrotecnologia, 2011
Techniques used to induce mutations, such as ionizing radiation, are an effective tool in increasing genetic variability in breeding programs of species of economic interest.
Aline Scheer da Silva   +5 more
doaj   +1 more source

Hidden O‐Deglycosylation Activity Triggers O → C Rearrangement for Aryl Di‐C‐Glucoside Formation by the C‐Glycosyltransferase From Fortunella crassifolia

open access: yesBiotechnology and Bioengineering, EarlyView.
Here, we uncovered an unexpected O‐deglycosylation activity of the C glycosyltransferase (FcCGT), forming phloretin (1) from phloretin 2'‐O‐glucoside (2). In the presence of UDP, FcCGT catalyzes the O→C rearrangement to yield nothofagin (3). Upon additional UDP‐glucose, further C‐glycosylation occurs, forming phloretin 3',5'‐di‐C‐glucoside (4 ...
Tuo Li   +4 more
wiley   +1 more source

Efecto de la cobertura de rastrojos en la germinación del arroz (Oryza sativa L.) y principales malezas asociadas.

open access: yesAgronomía Mesoamericana, 2005
Efecto de la cobertura de rastrojos en la germinación del arroz (Oryza sativa L.) y principales malezas asociadas. Para determinar el grado de interferencia causado por distintas cantidades de rastrojos de arroz (Oryza sativa L.) sobre la emergencia de ...
Yemel M. Ortega, Renán Agüero-Alvarado
doaj   +1 more source

The origin and evolution of fragrance in rice ( Oryza sativa L.) [PDF]

open access: yesProceedings of the National Academy of Sciences, 2009
Fragrance in the grain is one of the most highly valued grain quality traits in rice, yet the origin and evolution of the betaine aldehyde dehydrogenase gene ( BADH2 ) underlying this trait remains unclear. In this study, we identify eight putatively nonfunctional alleles of the
Kovach, Michael J.   +3 more
openaire   +4 more sources

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