Results 21 to 30 of about 96,046 (311)

Tillering dynamics of Tanzania guinea grass under nitrogen levels and plant densities=Dinâmica de perfilhamento do capim-tanzânia sob doses de nitrogênio e densidades de plantas [PDF]

open access: yesActa Scientiarum: Animal Sciences, 2012
This study evaluated the influence of nitrogen levels (N) and plant density (D) on the tillering dynamics of Tanzania guinea grass (Panicum maximum Jacq.).
Manoel Eduardo Rozalino Santos   +5 more
doaj  

Exogenous Hormonal Application Regulates the Occurrence of Wheat Tillers by Changing Endogenous Hormones

open access: yesFrontiers in Plant Science, 2018
Plant hormones play important roles in regulating the occurrence of crop tillers. However, little is known about the relationships and the underlying mechanisms between endogenous hormones and the occurrence of wheat tillers induced by exogenous hormones.
Tie Cai   +7 more
doaj   +1 more source

Resistance Stability of the Secondary Tiller of \u27Caldwell\u27 Wheat After the Primary Culm Was Infested With Virulent Hessian Fly (Diptera: Cecidomyiidae) Larvae [PDF]

open access: yes, 2017
Secondary tiller resistance of \u27Caldwell\u27 wheat, Triticum aestivum, with the H6 gene for larval resistance to Hessian fly, Mayetiola destructor, was maintained, after the primary culm had been previously infested with virulent larvae.
Araya, Jaime E, Wellso, Stanley G
core   +2 more sources

Capim-braquiária sob lotação contínua e com altura única ou variável durante as estações do ano: morfogênese e dinâmica de tecidos Signalgrass under continuous stocking with fixed or variable height during the seasons: morphogenesis and dynamics of tissues

open access: yesRevista Brasileira de Zootecnia, 2011
Este trabalho foi realizado com o objetivo de identificar estratégias eficazes de manejo do pastejo de Brachiaria decumbens cv. Basilisk, sob lotação contínua, com base em avaliações das suas características morfogênicas e estruturais.
Manoel Eduardo Rozalino Santos   +5 more
doaj   +1 more source

Achieving higher grain yield through integrated crop establishment in irrigated rice fields [PDF]

open access: yes, 2006
Crop management strategies need to be improved and integrated in irrigated rice fields in order to approach yield potential, improve crop efficiency and decrease labor requirement. Crop establishment techniques (direct-seeding, nursery management, sowing
Bueno, Crisanta Sunio   +4 more
core  

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Produção e qualidade de azevém-anual submetido a adubação nitrogenada sob pastejo por cordeiros Production and quality of annual ryegrass submitted to nitrogen fertilization under grazing by lambs

open access: yesRevista Brasileira de Zootecnia, 2010
O objetivo neste trabalho foi verificar como a adubação nitrogenada pode afetar a produção e a qualidade da massa de forragem em pastagem de azevém-anual (Lolium multiflorum Lam.) sob lotação contínua de cordeiros de corte.
Luiz Giovani de Pellegrini   +5 more
doaj   +1 more source

Identifying common crop traits to address the variability in tiller production between sorghum and rice canopies [PDF]

open access: yes, 2006
Developing a common mechanistic model to predict tiller dynamics in sorghum and rice canopies growing in favorable conditions can greatly contribute to the identification of common genetic regions involved in tiller production of both species.
Lafarge, Tanguy
core  

Studies on the Tillering Primordium and Tillering Bud in Rice seedlings : (7) Developmental process of the tillering primordium and tillering bud

open access: yesJapanese Journal of Crop Science, 1958
1) This investigation was undertaken to determine the developmental process of the tillering primordium and tillering bud in rice seedlings. 2) Rice seedlings used in this study were nursed in sand culture from the sowing to the stages of the third foliage leaf, and after then in water culture. Harvested samples were fiked in mixtured fluid of Formalin,
openaire   +2 more sources

Polarization‐resolved femtosecond Vis/IR spectroscopy tailored for resolving weak signals in biological samples using minimal sample volume

open access: yesFEBS Open Bio, EarlyView.
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley   +1 more source

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