Showing 1,201 - 1,220 results of 1,400 for search '"rice cultivation"', query time: 0.28s Refine Results
  1. 1201

    Controlling variables and emission factors of methane from global rice fields by J. Wang, J. Wang, H. Akiyama, K. Yagi, X. Yan

    Published 2018-07-01
    “…<p>Rice cultivation has long been known as one of the dominant anthropogenic contributors to methane (CH<sub>4</sub>) emissions, yet there is still uncertainty when estimating its emissions at the global or regional scale. …”
    Get full text
    Article
  2. 1202

    Mapping Paddy Rice Planting Area in Dongting Lake Area Combining Time Series Sentinel-1 and Sentinel-2 Images by Qin Jiang, Zhiguang Tang, Linghua Zhou, Guojie Hu, Gang Deng, Meifeng Xu, Guoqing Sang

    Published 2023-05-01
    “…However, due to the monsoon climate in southern China, it is cloudy and rainy throughout the year, which makes it difficult to obtain accurate information on rice cultivation based on optical time series images. Conventional image synthesis is prone to omission or redundancy of spectral and temporal features that are potentially important for rice-growth identification, making it difficult to determine the optimal features for high-precision mapping of paddy rice. …”
    Get full text
    Article
  3. 1203

    Selection and Yield Formation Characteristics of Dry Direct Seeding Rice in Northeast China by Chao Liang, Yimeng Li, Kunhao Zhang, Zhouzhou Wu, Jiaxin Liu, Junfeng Liu, Chanchan Zhou, Shu Wang, Fenghai Li, Guomin Sui

    Published 2023-10-01
    “…Dry direct seeding rice (DSR) is an emerging production system because of increasing labor and water scarcity in rice cultivation. The limited availability of rice cultivars suitable for dry direct seeding hampers the widespread adoption of this cultivation method in Northeast China. …”
    Get full text
    Article
  4. 1204
  5. 1205

    Projection of Rainfed Rice Yield Using CMIP6 in the Lower Lancang–Mekong River Basin by Shimeng Xie, Hui Liu, Dengfeng Liu, Hongchang Hu, Zhiqiang Dong, Tianci Wang, Guanghui Ming

    Published 2023-05-01
    “…This result is valuable for the management of the rice cultivation and irrigation system in the LMB, and it will help the government to adapt the impact of climate change on the rice production, which may contribute to the food security of the LMB under climate change.…”
    Get full text
    Article
  6. 1206

    Exogenous Melatonin Improves the Quality Performance of Rice under High Temperature during Grain Filling by Xiaolei Fan, Jie Zhao, Xiaosong Sun, Yun Zhu, Qianfeng Li, Lin Zhang, Dongsheng Zhao, Lichun Huang, Changquan Zhang, Qiaoquan Liu

    Published 2022-04-01
    “…Further study found that exogenous melatonin could stabilize the chain length distribution of starch in NPB (especially amylopectin), which implied that melatonin could be used in rice cultivation to alleviate the effect of high temperature on quality, optimization of amylopectin synthesis can also improve rice quality. …”
    Get full text
    Article
  7. 1207

    Effect of Root Colonization by Arbuscular Mycorrhizal Fungi on Growth, Productivity and Blast Resistance in Rice by Sonia Campo, Héctor Martín-Cardoso, Marta Olivé, Eva Pla, Mar Catala-Forner, Maite Martínez-Eixarch, Blanca San Segundo

    Published 2020-06-01
    “…Differences observed in the mycorrhizal responsiveness among the different rice cultivars in terms of growth promotion and blast resistance indicate that evaluation of benefits received by the AM symbiosis needs to be carefully evaluated on a case-by-case basis for efficient exploitation of AM fungi in rice cultivation.…”
    Get full text
    Article
  8. 1208

    EVALUATION OF ENVIRONMENTAL LOAD AND COST FROM ORGANIC WASTE UTILIZATION FOR FERTILIZER IN NGAWI REGENCY, INDONESIA by , FRANKY ARDIAN FW, , Ir. Agam Marsoyo, M.Sc., Ph.D

    Published 2014
    “…To maintain the application of pattern 5 and sustainability of agricultural land, Ngawi is divided into 2 zone that is zone for intensive rice cultivation (Mantingan, Widodaren, Ngrambe, Kedunggalar, Paron, Geneng, Gerih, and Kwadungan) and zone for intensive animal farming (Sine, Jogorogo, Kendal, Karanganyar, Pitu, Ngawi, Kasreman, Padas, Pangkur, Bringin, and Karangjati).…”
    Thesis
  9. 1209

    Effect of fresh azolla (azolla pinnata) on growth and yield of tr8 rice variety under reduced nitrogen rates by Narisa Ahmad, Chin, Clament Fui Seung, Lum, Mok Sam

    Published 2024
    “…Therefore, many synthetic fertilizers are required in rice cultivation. However, synthetic chemical fertilizers are extremely expensive. …”
    Get full text
    Get full text
    Article
  10. 1210

    Pedo-Transfer Function for Saturated Hydraulic Conductivity of Paddy Soils by Wayayok, Aimrun

    Published 2001
    “…Soil samples were collected randomly depending on the soil series within the 2,300 ha Sawah sempadan compartment rice cultivation area. There are five dominant soil series namely, Jawa (Sulfic Tropaquept), Sedu (Typic Suljaquept), Sempadan (Sulfic Tropaquept), Karang (Typic Sulfaquept) and Telok (Typic Suljaquept). …”
    Get full text
    Thesis
  11. 1211

    Field evaluation of copper and zinc-coated urea on yield and nitrogen uptake of rice by Mohamed Sazali, Nur Faizatulakma

    Published 2017
    “…In order to reduce N loss and improve micronutrient status of paddy soils, addition of Zn and Cu-based fertilizers during rice cultivation is essential.The field trial were conducted for 2 seasons consecutively in KADA site in Melur, Kelantan. …”
    Get full text
    Thesis
  12. 1212

    Evaluation of enhanced efficient fertilizer urea on rice production and environment by Hashim, Mohammad Mu'az

    Published 2016
    “…The use of enhanced efficiency fertilizer (EEF) urea as an alternative for the conventional urea fertilizer is one of the main strategies to improve nitrogen use efficiency (NUE) in rice cultivation. The production of affordable EEF with good quality could increase its consumption by farmers. …”
    Get full text
    Thesis
  13. 1213

    Development of on-farm structures and water delivery management model for improved rice irrigation practices, Tanjung Karang, Malaysia by Abdullah, Mohd Yazid

    Published 2016
    “…The results indicated its suitability to function as a flow measurement and flow control structures to provide a stable and accurate water delivery for supplementary irrigation and meet the flexibility of faster delivery for presaturation and second flooding other irrigation practices for rice cultivation.Sensitivity analysis of the offtake indicated that there was about 175 mm allowable water level fluctuation that provide flexibility and advantage to deal with the possible different in gate submergence in the canal operation or other reasons. …”
    Get full text
    Thesis
  14. 1214

    Application of rice husk biochar as soil amendment for improvement of rice yield, nutrient uptake, soil properties and fertilizer nitrogen recovery by Sang, Deniel

    Published 2017
    “…Overall, results of this study suggest that application of RHB as a soil amendment in rice cultivation has the potential to be an effective method for increasing rice grain yield productivity and reduce the amount of N fertilizer required for the sustainable rice production in the long-term apart than recycling rice waste. …”
    Get full text
    Thesis
  15. 1215

    Co-application of biochar and urea to improve nutrient use efficiency and yield of Oryza sativa L. in tropical acid soil by Maru, Ali

    Published 2015
    “…However, the grain yield of co-application of biochar with 100% urea and co-application of biochar with 75% urea in the field trials were not significantly different although coapplication of biochar with 100% urea had 25% more N fertilization than that of coapplication of biochar with 75% urea indicating that, biochar can be used to improve grain yield and as well as reducing N fertilization in rice cultivation on tropical acid soils. Yield of co-application of biochar with 75% urea was higher due to the differences in number of panicles as a result of the effect of biochar on nutrient availability and N use efficiency. …”
    Get full text
    Thesis
  16. 1216

    Morphological identification and chemical control of weed population growth in aerobic rice (Oryza sativa L.) system by Aani, Siti Nur Anisah

    Published 2018
    “…Aerobic rice production is a revolutionary way of rice cultivation in well-drained, non- puddled, and non-saturated soils condition with very minimal water requirements. …”
    Get full text
    Thesis
  17. 1217

    Enhancement of germination performance and early seedling growth of Malaysian indica rice (Oryza sativa L.) cv. MR219 by hormonal priming by Sukifto, Mohamad Rasyid

    Published 2020
    “…Enhancing seed quality for direct seeding method of rice cultivation by priming under unfavourable conditions is commonly practised. …”
    Get full text
    Thesis
  18. 1218

    Serological Detection of <i>Toxoplasma gondii</i> among Free-Grazing Ducks from Central and Western Thailand—A One Health Perspective on Integrated Farming by Thi Thuy Nguyen, Ketsarin Kamyingkird, Rungrot Jam-on, Waraphon Phimpraphai, Pun Panomwan, Adrian B. Hehl, Tawin Inpankaew

    Published 2023-02-01
    “…Free-grazing ducks in integrated duck–rice production have significant benefits in rice cultivation, accounting for the popularity of this farming system in Thailand. …”
    Get full text
    Article
  19. 1219

    Assessing vegetation indices and productivity across nitrogen gradients: a comparative study under transplanted and direct-seeded rice by Manojit Chowdhury, Tapan Kumar Khura, Pravin Kumar Upadhyay, Roaf Ahmad Parray, H. L. Kushwaha, H. L. Kushwaha, Chandu Singh, Achal Lama, Indra Mani

    Published 2024-03-01
    “…Conversely, in DSR with RDN (120 kg N ha−1), the cost–benefit ratio surpassed that of TR by 16.96%, signifying DSR’s adaptability for more profitable rice cultivation in the region. This research provides valuable insights into optimizing nitrogen management practices for TR and DSR, thereby enhancing rice crop performance and economic returns.…”
    Get full text
    Article
  20. 1220

    Impact of Different Water Management Regimes on the Growth, Productivity, and Resource Use Efficiency of Dry Direct Seeded Rice in Central Punjab-Pakistan by Sadam Hussain, Saddam Hussain, Zubair Aslam, Muhammad Rafiq, Adeel Abbas, Muhammad Saqib, Abdur Rauf, Christophe Hano, Mohamed A. El-Esawi

    Published 2021-06-01
    “…Here, we examined the potential of different irrigation regimes: aerobic rice (AR), alternate wetting and drying (AWD) and continuous flooding (CF) in dry direct-seeded rice cultivation on two rice cultivars (Pride-1 (hybrid indica) and NB-1 (inbred indica)). …”
    Get full text
    Article