Showing 1,381 - 1,400 results of 1,400 for search '"rice cultivation"', query time: 0.22s Refine Results
  1. 1381

    Application of Moringa Leaf Extract as a Seed Priming Agent Enhances Growth and Physiological Attributes of Rice Seedlings Cultivated under Water Deficit Regime by Shahbaz Khan, Danish Ibrar, Saqib Bashir, Nabila Rashid, Zuhair Hasnain, Muhammad Nawaz, Abdullah Ahmed Al-Ghamdi, Mohamed S. Elshikh, Helena Dvořáčková, Jan Dvořáček

    Published 2022-01-01
    “…The purpose of this study was to investigate the potential of leaf extracts from local and exotic moringa landraces as seed priming agents in rice cultivated under water deficit (75% field capacity) and control conditions (100% field capacity). …”
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  2. 1382
  3. 1383

    Screening of blast resistance genes in rice breeding samples by Nataliya N. Vozhzhova, Olga S. Zhogaleva, Natia T. Kupreyshvili, Angelina Y. Dubina, Pavel I. Kostylev

    Published 2021-12-01
    “…Current impossibility of expanding rice cultivated areas in the Rostov region and the need to maintain and increase its yield require developing new disease-resistant varieties. …”
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    Article
  4. 1384

    Targeted Phytohormone Profiling Identifies Potential Regulators of Spikelet Sterility in Rice under Combined Drought and Heat Stress by Maria Vera Jesus Da Costa, Venkategowda Ramegowda, Sheshshayee Sreeman, Karaba N. Nataraja

    Published 2021-10-01
    “…Rice cultivated under rainfed or semi-irrigated ecosystems is frequently exposed to a combination of drought and heat stress. …”
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  5. 1385

    Effects of iron-modified biochar with S-rich and Si-rich feedstocks on Cd immobilization in the soil-rice system by Fengfeng Sui, Yaxin Kang, Hao Wu, Hao Li, Jingbo Wang, Stephen Joseph, Paul Munroe, Lianqing Li, Genxing Pan

    Published 2021-12-01
    “…To explore the effects of Fe-modified Si-rich and S-rich biochars on Cd translocation in the soil-rice system, a pot experiment was carried out with an acidic Cd-contaminated sandy loam paddy from central South China and a late season rice cultivate during July to November 2018. Rice straw and rice husk were chosen as Si-rich feedstocks, and rape straw was applied as S-rich feedstock, these feedstocks were further collected and pyrolyzed at 450 °C. …”
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  6. 1386
  7. 1387

    Is It Possible to Predict the Timing of Mid−Season Drainage by Assessing Rice Canopy Light Interception? by Hengyu Ma, Xiangqian Feng, Min Yin, Mengjia Wang, Guang Chu, Yuanhui Liu, Chunmei Xu, Xiufu Zhang, Ziqiu Li, Pince Chen, Danying Wang, Song Chen

    Published 2023-01-01
    “…The results showed that the CLI indicator at 80% of the projected panicle could be used to predict the initiation of MSD; however, it was highly variable, depending on the growing season and rice cultivated variety. The values for Indica rice were 0.26 to 0.31 and 0.31 to 0.42 in the late and single seasons, respectively, while the values for Japonica rice were 0.15 to 0.29 and 0.23 to 0.33, respectively. …”
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  8. 1388

    Allelic variants of OsSUB1A cause differential expression of transcription factor genes in response to submergence in rice by Niharika Sharma, Trang Minh Dang, Namrata Singh, Slobodan Ruzicic, Bernd Mueller-Roeber, Ute Baumann, Sigrid Heuer

    Published 2018-01-01
    “…Abstract Background Flooding during seasonal monsoons affects millions of hectares of rice-cultivated areas across Asia. Submerged rice plants die within a week due to lack of oxygen, light and excessive elongation growth to escape the water. …”
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  9. 1389
  10. 1390

    Effects of Mineral N and P Fertilizers on Yield and Yield Components of Flooded Lowland Rice on Vertisols of Fogera Plain, Ethiopia by Heluf Gebrekidan, Mulugeta Seyoum

    Published 2006-10-01
    “…Therefore, taking the findings of the present study into consideration, it may be tentatively concluded that the farmers at the Fogera plain may apply a combination of 60 kg N and 13.2 kg P ha−1 to improve the grain yield of flooded lowland rice cultivated on heavy black clay soils (Vertisols) under rain fed conditions.…”
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  11. 1391

    eQTLs Regulating Transcript Variations Associated with Rapid Internode Elongation in Deepwater Rice by Takeshi Kuroha, Takeshi Kuroha, Keisuke Nagai, Yusuke Kurokawa, Yoshiaki Nagamura, Miyako Kusano, Miyako Kusano, Hideshi Yasui, Motoyuki Ashikari, Atsushi Fukushima

    Published 2017-10-01
    “…To avoid low oxygen, oxygen deficiency or oxygen deprivation, deepwater rice cultivated in flood planes can develop elongated internodes in response to submergence. …”
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    Article
  12. 1392

    POSSIBILITY OF USING AGRICULTURAL WASTE IN EGYPT "A CASE STUDY IN GHARBIA GOVERNORATE" by Neveen Aly, M. El-Eraky, Salwa Abd Elmoneim, M. El-sawy

    Published 2019-09-01
    “…It is estimated that the rice cultivated area in Egypt is estimated at about 1.4 million feddans producing about 3 million tons of rice straw. …”
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  13. 1393

    Alterações microbiológicas, de fertilidade e de produtividade do arroz de terras altas em diferentes manejos de solo e água = Microbiological, fertility and productivity alteration... by Talles Eduardo Borges dos Santos, Fernando Takayuki Nakayama, Orivaldo Arf, Ana Maria Rodrigues Cassiolato

    Published 2008-04-01
    “…This experiment was developed to study microbiological alterations (microbial biomass carbon (MBC), released CO2 (C-CO2), metabolic quotient (qCO2) and mycorrhization), as well as alterations in soil fertility and productivity of upland rice, cultivated under different soil and water managements. …”
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    Article
  14. 1394

    Fenologia e acúmulo de matéria seca em plantas de Murdannia nudiflora durante seu ciclo de vida Phenology and accumulated dry matter accumulation in Murdannia nudiflora along its l... by E.A.L. Erasmo, M.A. Terra, N.V. Costa, V.D. Domingos, J. Didonet

    Published 2003-12-01
    “…Seeds were sown in 5.0 x 3.0 x 0.2 m in substrates from lowland soil from irrigated - rice cultivated areas. Treatments consisted of 11 different plant harvesting times (10, 20, 30, 40, 50, 60, 70, 80, 90, 100 and110 days after emergence) with 6 plants being harvested per time and divided into the following components: Pseudostem, roots and leaves followed by dry matter determination. …”
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  15. 1395

    Otimização da utilização de marcadores moleculares microssatélites e sua aplicação em estudos com plantas daninhas Optimization of the use of micro-satellite molecular markers in w... by I.C.G.R Goulart, A Merotto Junior, A.L Nunes, F Bered

    Published 2011-01-01
    “…The objective of this study was to describe the M13 tailed primer method for the optimization of the use of micro-satellite molecular markers, using as example, a study of hybrid identification between cultivated rice and red rice. Cultivated rice and red rice plants, as well as a hybrid originated from the artificial crossing of these plants were used as model. …”
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    Article
  16. 1396

    Performance of sodium pentaborate and colemanite as sources of boron for rice grown on acid and calcareous soils by Muhammad, Saleem

    Published 2010
    “…Hence a comprehensive study was initiated to determine the soil B status in soils of the flooded rice cultivated in tropical area of Malaysia and to investigate the effectiveness of different B fertilizer sources and application rates on supplying adequate quantity of B for rice plant. …”
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    Thesis
  17. 1397

    Influência de manejos pós-colheita do arroz irrigado sobre o banco de sementes de arroz-vermelho Influence of post-harvest management of rice crop on red rice seed bank by P.F.S Massoni, E Marchesan, M Grohs, R Roso, L.L Coelho, S.L.O Machado, G.M Teló, A Dal’Col Lúcio

    Published 2013-03-01
    “…The objective of this work was to assess the interference of different management techniques after harvest in rice-cultivated areas in reducing the viability of red rice seeds. …”
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  18. 1398

    Resposta do arroz irrigado ao suprimento de amônio e nitrato Rice growth as affected by combined ammonium and nitrate supply by Marquel Jonas Holzschuh, Humberto Bohnen, Ibanor Anghinoni, Egon José Meurer, Felipe de Campos Carmona, Sérgio Ely Valadão Gigante de Andrade Costa

    Published 2009-10-01
    “…A presença de NO3- é imprescindível para aumentar a absorção de N, melhorando o crescimento e desenvolvimento da planta e a absorção de cátions.<br>In rice cultivated under flooded conditions, the anaerobic condition favors the formation of NH4+ in the soil, and is therefore considered the main available N source for this crop. …”
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  19. 1399

    Effects of mechanized deep placement of nitrogen fertilizer rate and type on rice yield and nitrogen use efficiency in Chuanxi Plain, China by Cong-hua ZHU, Yu-yuan OUYANG, You DIAO, Jun-qi YU, Xi LUO, Jia-guo ZHENG, Xu-yi LI

    Published 2021-02-01
    “…This paper investigates the yield and nitrogen use efficiency (NUE) of machine-transplanted rice cultivated using mechanized deep placement of N fertilizer in the rice–wheat rotation region of Chuanxi Plain, China. …”
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  20. 1400

    Retorno da produção de arroz irrigado com cultivares convencionais após o uso do sistema Clearfield® Non-tolerant rice production after using the ClearfieldTM rice system by L.A. Avila, G.M. Teló, R.B. Ferreira, E. Marchesan, S.L.O. Machado, T.L. Rossato, D.M. Cezimbra, G. Rigão Jr.

    Published 2010-01-01
    “…A 30% grain yield reduction is caused by herbicide carryover to non-tolerant rice cultivated in areas where the Clearfield system had been used for three years. …”
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