Showing 1,281 - 1,300 results of 1,400 for search '"rice cultivation"', query time: 0.18s Refine Results
  1. 1281

    Within-Field Rice Yield Estimation Based on Sentinel-2 Satellite Data by Belen Franch, Alberto San Bautista, David Fita, Constanza Rubio, Daniel Tarrazó-Serrano, Antonio Sánchez, Sergii Skakun, Eric Vermote, Inbal Becker-Reshef, Antonio Uris

    Published 2021-10-01
    “…Furthermore, it highlights the importance of optimum agronomic management of rice plants during the first weeks of rice cultivation (40–50 days after sowing) to achieve high yields.…”
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    Article
  2. 1282

    Metagenomic Approach to Characterizing Disease Epidemiology in a Disease-Endemic Environment in Northern Thailand by Ratree Takhampunya, Achareeya Korkusol, Chalermpol Pongpichit, Komsan Yodin, Artharee Rungrojn, Nitima Chanarat, Sommai Promsathaporn, Taweesak Monkanna, Sasikanya Thaloengsok, Bousaraporn Tippayachai, Naruemon Kumfao, Allen L. Richards, Silas A. Davidson

    Published 2019-02-01
    “…The results presented in this study demonstrate that the increased risk of human infection or exposure to chiggers and their associated pathogen (O. tsutsugamushi) resulted in part from two important factors; working age group and seasons for rice cultivation and harvesting. Evidence of pathogen exposure was shown to occur as there was seropositivity (IgG) in UFI patients for bartonellosis as well as for anaplasmosis. …”
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    Article
  3. 1283

    Cross-Talk between Cadmium and Selenium at Elevated Cadmium Stress Determines the Fate of Selenium Uptake in Rice by Muhammad Umer Farooq, Zhichen Tang, Tengda Zheng, Muhammad Ahsan Asghar, Rui Zeng, Yang Su, Hla Hla Ei, Yuanke Liang, Yujie Zhang, Xiaoying Ye, Xiaomei Jia, Jianqing Zhu

    Published 2019-06-01
    “…Collectively, it was found that Se can mitigate Cd toxicity, but the rice cultivation at T<sub>2</sub> (high Cd; 2 mg kg<sup>&#8722;1</sup> and Se; 1 mg kg<sup>&#8722;1</sup>) increased the metal uptake capability and health-risk index in polished rice, with its Se content heightened over permitted range of 0.04 to 0.30 mg kg<sup>&#8722;1</sup> (GB/T 22499-2008). …”
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    Article
  4. 1284

    ChinaRiceCalendar – seasonal crop calendars for early-, middle-, and late-season rice in China by H. Li, X. Wang, S. Wang, S. Wang, S. Wang, S. Wang, J. Liu, Y. Liu, Z. Liu, S. Chen, S. Chen, Q. Wang, T. Zhu, L. Wang, L. Wang

    Published 2024-04-01
    “…ChinaRiceCalendar can be utilized to investigate and optimize the spatiotemporal structure of rice cultivation in China under climate and land use change.…”
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    Article
  5. 1285

    Different composites inhibit Cd accumulation in grains under the rice-oilseed rape rotation mode of karst area: A field study by Fei Lou, Tianling Fu, Guandi He, Weijun Tian, Jichang Wen, Mingfang Yang, Xiaoliao Wei, Yeqing He, Tengbing He

    Published 2023-05-01
    “…In comparison to the control group (CK), the application of amendments significantly increased soil pH, cation exchange capacity (CEC), and soil organic matter (SOM) content while markedly decreasing the content of available Cd (ACd). During the rice cultivation season, Cd was predominantly concentrated in the roots. …”
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    Article
  6. 1286

    A comparative study of anthropogenic CH<sub>4</sub> emissions over China based on the ensembles of bottom-up inventories by X. Lin, W. Zhang, M. Crippa, S. Peng, P. Han, N. Zeng, L. Yu, G. Wang

    Published 2021-03-01
    “…China, as one of the major agricultural and energy production countries, contributes considerably to the global anthropogenic CH<span class="inline-formula"><sub>4</sub></span> emissions by rice cultivation, ruminant feeding, and coal production. …”
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    Article
  7. 1287

    IPTEK BAGI MASYARAKAT UNTUK MENINGKATKAN KETAHANAN PANGAN: PENERAPAN METODE SRI (SYSTEM OF RICE INTENSIFICATION) DI KECAMATAN NAMORAMBE, KABUPATEN DELI SERDANG, SUMATERA UTARA by Yanto Raya Tampubolon, Ferlando Jubelito Simanungkalit, Jongkers Tampubolon

    Published 2020-12-01
    “…This community service activity (sci-tech for the community) aims to increase rice production in Namorambe District, Deli Serdang Regency, North Sumatra, through participatory extension education and training with direct implementation in participating farmer’s farm (demonstration plots), including: (i) proper fertilization (type, quantity and time of application), (ii) simple seed selection techniques, (iii) simple composing techniques of paddy straw into organic fertilizers applied in rice cultivation, and (iv) rice planting method SRI (system of rice intensification) with two seeds per planting hole an earlier replanting. …”
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    Article
  8. 1288
  9. 1289

    Effect of Application of Nitrogen Doses Along with Biochar and Zinc Nanoparticles on Quantitative and Qualitative Characteristics of Rice (Oryza sativa L.) by S Sheikhnazari, Y Niknezhad, H Fallah, D Barari Tari

    Published 2022-09-01
    “…IntroductionAmong the various nutrients, nitrogen (N) is the limiting element for crop yield, which application of the optimum doses of this fertilizer in addition to increasing the yield components and grain yield in paddy fields, enhances the profits of rice cultivation in the region. One of the sustainable soil management techniques in paddy fields is the application of rice husk biochar. …”
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    Article
  10. 1290

    Shallow wet irrigation reduces nitrogen leaching loss rate in paddy fields by microbial regulation and lowers rate of downward migration of leaching water: a 15N-tracer study by Tianyi Chen, Xiaoming Yang, Zheng Zuo, Huijuan Xu, Xingjian Yang, Xiangjian Zheng, Shuran He, Xin Wu, Xueming Lin, Yongtao Li, Zhen Zhang

    Published 2024-03-01
    “…China consumes 35% of the world’s fertilizer every year; however, most of the nitrogen fertilizers, which are essential for rice cultivation, are not used effectively. In this study, factors affecting the nitrogen leaching loss rate were studied in typical soil and rice varieties in South China. …”
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    Article
  11. 1291
  12. 1292

    Rice Straw Composting by Lignocellulytic Microorganisms for Improved Stability and Bioefficacy in Sclerotial Disease Suppression by Hossain, Md. Kausar

    Published 2011
    “…Annually, a huge amount of rice straw (RST) is produced as by-product of rice cultivation. Proper disposal of RST is a concern across the world. …”
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    Thesis
  13. 1293

    Development of weed competitive rice variety under water deficit conditions through marker-assisted backcross breeding by Ab Jalil, Masitah

    Published 2018
    “…Weed is one of the most troublesome pests in rice cultivation especially in water deficit areas, where farmers are commonly used herbicides to control it. …”
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    Thesis
  14. 1294

    Effects of Bacillus subtilis UPMB10 inoculation on growth and yield of irrigated rice grown in Semarak-Kemasin paddy soils and its clay mineralogy by Che Hassan, Nur Farhana

    Published 2017
    “…Rice is a main diet for half of the global human population and there is an urgent need to increase the rice yield to meet the ever-increasing demand, nationally and globally. Rice cultivation requires more potassium (K) fertilizer compared to nitrogen (N) and phosphorus (P). …”
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    Thesis
  15. 1295

    Development of blast, bacterial leaf blight resistant and drought tolerant rice variety through marker-assisted pedigree selection by Akos, Ibrahim Silas

    Published 2020
    “…Blast, bacterial leaf blight (BLB) and drought are the major stresses affecting rice cultivation globally including Malaysia. The objectives of this study were to identify the polymorphic markers linked to blast, BLB and drought resistance genes, to develop rice breeding lines by introgression of BLB and drought resistance genes into high yielding blast resistant variety (Putra-1), genotyping and selection of rice breeding lines that carry the blast and BLB resistance genes and drought QTLs, and to evaluate the performance of the improved rice breeding lines. …”
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    Thesis
  16. 1296

    Genetic tolerance to ferrous and aluminium toxicities for seed germination in oryza sativa L. by Jahan, Nusrat

    Published 2017
    “…Direct seeded culture is famous for rice cultivation due to its low inputs and less labour demand. …”
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    Thesis
  17. 1297

    Effect of Irrigation Interval and Nitrogen and Potassium Fertilizers on Yield, Yield Components and Some Traits of Gilaneh Rice by Z Rabiei, N Mohammadian roshan, S. M Sadeghi, E Amiri, H. R Doroudian

    Published 2022-06-01
    “…IntroductionConsidering the conditions of Iran in terms of water resources, high consumption of nitrogen fertilizer and low consumption of potassium fertilizer, less water use in rice cultivation and balance in chemical fertilizer consumption will play very important role in saving and wasting water. …”
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    Article
  18. 1298

    Endosperm structure and Glycemic Index of Japonica Italian rice varieties by Filip Haxhari, Francesco Savorani, Mariangela Rondanelli, Enrico Cantaluppi, Luigi Campanini, Edoardo Magnani, Cinzia Simonelli, Gentian Gavoci, Alessandro Chiadò, Mattia Sozzi, Nicola Cavallini, Angelica Chiodoni, Clara Gasparri, Gaetan Claude Barrile, Alessandro Cavioni, Francesca Mansueto, Giuseppe Mazzola, Alessia Moroni, Zaira Patelli, Martina Pirola, Alice Tartara, Davide Guido, Simone Perna, Roberto Magnaghi

    Published 2024-01-01
    “…Our data testify the wide variability of Italian rice cultivation giving interesting information for future breeding programs, finding that the structure of the endosperm can be regarded as a specific characteristic of each variety.…”
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    Article
  19. 1299
  20. 1300

    Ultrasonic seed treatment improved morpho-physiological and yield traits and reduced grain Cd concentrations in rice by Suihua Huang, Gangshun Rao, Umair Ashraf, Quanqing Deng, Hao Dong, Huailin Zhang, Zhaowen Mo, Shenggang Pan, Xiangru Tang

    Published 2021-05-01
    “…Rice cultivation under cadmium (Cd) contaminated soil often results in reduced growth with excess grain Cd concentrations. …”
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    Article