Resultados de búsqueda - SpikeTV~

  1. Polyamines mediate the inhibitory effect of drought stress on nitrogen reallocation and utilization to regulate grain number in wheat por Li, Juan, Li, Qi, Nian, GUO, Xian, Qinglin, Lan, Bing, Nangia, Vinay, Mo, Fei, Liu, Yang

    Publicado 2024
    “…Treatment with exogenous spermidine optimized N allocation in young spikes and leaves, which greatly alleviated the drought-induced reduction in the number of grains per spike. …”
    Enlace del recurso
    Journal Article
  2. Herencia de la reacción a la roya del tallo de condiciones de campo y de la clase arista en cruses de los trigos DGV.11, Rhodesian C.12273 y Kenya 58 por Villanueva Novoa, Rafael

    Publicado 2025
    “…DGV 11 is a high-yielding variety, susceptible to black stem rust, with yellowish-white, aristate spikes, short sacs, and moderate spike density. Both Rhodesian C 12273 and Kenya 58 give lower yields, are highly resistant to stem rust, have light brown, aristulate spikes, with long sacs, and lower spike density. …”
    Enlace del recurso
    Artículo
  3. Poverty impacts of food price shocks and policies por Laborde Debucquet, David, Lakatos, Csilla, Martin, Will

    Publicado 2019
    “…In the event of large swings in world food prices, countries often intervene to dampen the impact of international food price spikes on domestic prices and lessen the burden of adjustment on vulnerable population groups. …”
    Enlace del recurso
    Capítulo de libro
  4. Biofuel-food market interactions: A review of modeling approaches and findings por Oladosu, Gbadebo, Msangi, Siwa

    Publicado 2013
    “…Findings suggest that initial conclusions attributing most of the spike in global food prices between 2005 and 2008 to biofuels have been revised. …”
    Enlace del recurso
    Journal Article
  5. Speed breeding in Urochloa humidicola: changes in photoperiod accelerate flowering and increase seed yield por Florián, David, Hernández, Luis Miguel, Espitia, Paula A., Castiblanco, Valheria, Cardoso, Juan Andrés, Jauregui, Rosa

    Publicado 2022
    “…The first trial carried out during 2019 showed treatments “16/8 hs d/n with white light” and “24/0 hs d/n with red light” as the best to induce flowering, indicated by the increased number of spikes.m-1 and seeds/spike (Tukey HSD, α = 0.05). In the second trial, a factorial design was used to test the two previous successful light/photoperiod treatments over a larger number of genotypes to evaluate the variability in flowering response. …”
    Enlace del recurso
    Póster
  6. Implementing physical and virtual food reserves to protect the poor and prevent market failure por von Braun, Joachim, Torero, Máximo

    Publicado 2009
    “…One important factor in the crisis was the entry of significant financial resources into futures markets, including food commodity markets, which contributed to a price spike during the first six months of 2008. This episode highlights the need to modify the architecture of international financial and agricultural markets to address the problem of price spikes, especially their effects on the livelihoods of the poor. …”
    Enlace del recurso
    Brief
  7. Assessment of phenotypic variation of winter barley in Scandinavia por Ortíz, R., Mohamed, S.F., Madsen, S., Weibull, J., Christiansen, J.L.

    Publicado 2001
    “…There were significant differences among these 62 accessions for spring establishment, early flowering, covering, plant height, lodging, tillering, spike length, number of kernels per spike and thousand kernel weight. …”
    Enlace del recurso
    Journal Article
  8. Leaf primordium size specifies leaf width and vein number among row-type classes in barley por Thirulogachandar, Venkatasubbu, Alqudah, Ahmad M., Koppolu, Ravi, Rutten, Twan, Graner, Andreas, Hensel, Goetz, Kumlehn, Jochen, Bräutigam, Andrea, Sreenivasulu, Nese, Schnurbusch, Thorsten, Kuhlmann, Markus

    Publicado 2017
    “…A genome‐wide association scan on leaf blade area (LA) in a worldwide spring barley collection (Hordeum vulgare L.), including 125 two‐ and 93 six‐rowed accessions, identified a gene encoding the homeobox transcription factor, Six‐rowed spike 1 (VRS1). VRS1 was previously described as a key domestication gene affecting spike development. …”
    Enlace del recurso
    Journal Article
  9. Higher food prices can reduce poverty and stimulate growth in food production por Headey, Derek D., Hirvonen, Kalle

    Publicado 2023
    “…Food prices spiked sharply in 2007–2008, in 2010–2011 and again in 2021–2022. …”
    Enlace del recurso
    Journal Article
  10. The food crisis isn’t over por von Braun, Joachim

    Publicado 2008
    “…Just a few months ago, the ‘crisis’ on everyone’s mind was the spike in food prices. Then the financial crisis gripped the world, food prices declined somewhat, and agricultural concerns lost their sense of immediacy. …”
    Enlace del recurso
    Journal Article
  11. Effect of Phosphorus Application on Arsenic Species Accumulation and Co-Deposition of Polyphenols in Rice Grain: Phyto and Food Safety Evaluation por Chattopadhyay, Arghya, Singh, Anand Prakash, Kasote, Deepak, Sen, Indrajit, Regina, Ahmed

    Publicado 2021
    “…The present study was aimed at exploring the effect of soil application of different concentrations of orthophosphate (P) (0, 10, 20, 30, and 40 mg kg−1) on rice agronomic and yield parameters, arsenic (As) species accumulation, and polyphenol levels in the grain of rice grown under As spiked soil (10 mg kg−1). The contents of As species (As(V), As (III), MMA and DMA) and polyphenols in rice grain samples were estimated using LC-ICP-MS and LC-MS/MS, respectively. …”
    Enlace del recurso
    Journal Article
  12. Late infection of Fusarium graminearum in winter wheat grown under different nitrogen regimes por Alkhaled, Baraa

    Publicado 2018
    “…Inoculation of spikes by F. graminearum significantly increased DON contents in F. graminearum treated spikes compared with control spikes, but without significant difference between the N application rates in the former. …”
    H2
  13. Genetic gain and G × E interaction in bread wheat cultivars representing 105 years of breeding in Pakistan por Hanif, Uzma, Gul, Alvina, Amir, Rabia, Munir, Faiza, Sorrells, Mark E., Gauch, Hugh G., Mahmood, Zahid, Subhani, Abid, Imtiaz, Muhammad, Alipour, Hadi, Rasheed, Awais, He Zhonghu

    Publicado 2022
    “…The traits waxiness, leaf rolling, harvest index, spike length and grains per spike significantly increased but the gain was only 0.16-2% per year. …”
    Enlace del recurso
    Journal Article
  14. Assessing tight global wheat stocks and their role in price volatility por Glauber, Joseph W.

    Publicado 2023
    “…Markets then remained relatively quiet until the recent spike following Russia’s invasion of Ukraine in February 2022. …”
    Enlace del recurso
    Capítulo de libro
  15. Molecular Markers Associated with Agro-Physiological Traits under Terminal Drought Conditions in Bread Wheat por Shokat, S., Sehgal, D., Vikram, P., Liu, F.

    Publicado 2020
    “…Results revealed that drought significantly reduced grain yield (Y), spike length (SL), number of grains spikes−1 (NGS) and thousand kernel weight (TKW), while kernel abortion (KA) was increased. …”
    Enlace del recurso
    Journal Article
  16. Rmg10, a novel wheat blast resistance gene derived from Aegilops tauschii por Yoshioka, Motohiro, Kishii, Masahiro, Singh, Pawan Kumar, Inoue, Yoshihiro, Vy, Trinh Thi Phuong, Tosa, Yukio, Asuke, Soichiro

    Publicado 2024
    “…Field tests in Bolivia showed increased spike resistance in a synthetic octaploid wheat line produced from a cross between common wheat cultivar ‘Gladius’ and KU-2097. …”
    Enlace del recurso
    Journal Article
  17. Essential commodities prices, availability, and market actors’ perceptions: June 2025 por Siddig, Khalid, Rakhy, Tarig, Nigus, Halefom Yigzaw, Mohamed, Shima, Abushama, Hala

    Publicado 2025
    “…Wheat prices stabilized in June after a mid-May spike, while sorghum and millet fluctuated modestly. …”
    Enlace del recurso
    Informe técnico

Herramientas de búsqueda: