Showing 301 - 318 results of 318 for search '"crop yields"', query time: 0.08s Refine Results
  1. 301

    Plant Detection in RGB Images from Unmanned Aerial Vehicles Using Segmentation by Deep Learning and an Impact of Model Accuracy on Downstream Analysis by Mikhail V. Kozhekin, Mikhail A. Genaev, Evgenii G. Komyshev, Zakhar A. Zavyalov, Dmitry A. Afonnikov

    Published 2025-01-01
    “…The accurate identification of plants in field images provides estimates of plant number per unit area, detects missing seedlings, and predicts crop yield. Current methods are based on the detection of plants in images obtained from UAVs by means of computer vision algorithms and deep learning neural networks. …”
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    Article
  2. 302

    ¬¬Effect of Soil and Moisture Conservation Technologies on Growth and Grain Yields of Climbing Beans in Lake Mulehe Sub-catchment South-Western Uganda. by Kushaba, Laban Katende

    Published 2024
    “…The purpose of the study was to examine the effect of soil and moisture conservation technologies on soil properties and crop yield in Lake Mulehe Sub-catchment - Kisoro district, Uganda. …”
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    Thesis
  3. 303

    Spatiotemporal optimization of irrigation practices for winter wheat in China: Rationale, implications, and solutions by Luchen Zhang, Yuan Cao, Weihao Qian, Junning Tian, Shengshi Huang, Xiaolei Qiu, Bing Liu, Liang Tang, Liujun Xiao, Weixing Cao, Yan Zhu, Leilei Liu

    Published 2025-03-01
    “…The findings offer a method for quantitatively predicting and warning of the impacts of drought stress, and meanwhile support the formulation of irrigation strategies that maximize crop yield and water use efficiency and reducing water consumption in China.…”
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    Article
  4. 304

    Resource potential of some species of the genus Miscanthus Anderss. under conditions of continental climate of West Siberian forest-steppe by O. V. Dorogina, O. Yu. Vasilyeva, N. S. Nuzhdina, L. V. Buglova, Yu. A. Gismatulina, E. V. Zhmud, G. A. Zueva, O. V. Kominа, Е. A. Tsybchenko

    Published 2018-08-01
    “…To evaluate the potential crop yield and selection prospects of Miscanthus species being competitive as a valuable biofuel energy crop, the authors have estimated seasonal rhythms of model species development in the continental climate conditions of West Siberia. …”
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    Article
  5. 305

    Evaluating the Sustainability of Wheat–Maize System with a Long-Term Fertilization Experiment by Yun Shao, Jiahui An, Xueping Wang, Shouchen Ma, Ye Meng, Yang Gao, Shoutian Ma

    Published 2025-01-01
    “…The results indicated that following prolonged fertilization, the soil nutrient content, enzyme activity, and crop yield of each organic fertilizer treatment were significantly greater than those of the chemical fertilizer treatment alone, resulting in a more stable yield. …”
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    Article
  6. 306

    Circadian clock regulation in soybean senescence: a transcriptome analysis of early and late senescence types by Prakash Basnet, Sevin Lee, Ka Hee Moon, Nam-Il Park, Gang-Seob Lee, Seongkon Lee, Taeyoung Um, Ik-Young Choi

    Published 2025-01-01
    “…Abstract Background Plant senescence is the process of physiological maturation of plants and is important for crop yield and quality. Senescence is controlled by several factors, such as temperature and photoperiod. …”
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    Article
  7. 307

    A Realistic Approach to Calculating the Nitrogen Use Efficiency Index in Cereals with Winter Wheat (<i>Triticum aestivum</i> L.) as an Example by Witold Grzebisz, Jarosław Potarzycki

    Published 2025-01-01
    “…Nitrogen use efficiency (NUE) is a reliable index of nitrogen (N) management, given that it expresses the real relationships that exist between crop yield, its components, and the content of available N (<i>N<sub>min</sub></i>) in the soil in the critical stages of yield formation. …”
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    Article
  8. 308

    Boron adsorption in semiarid Mediterranean soils under the influence of background electrolytes by S. Fatnassi, M.B. Almendro Candel, J. Navarro Pedreño, I. Gómez Lucas, M. Hachicha

    Published 2022-10-01
    “…This causes a low rate of boron assimilated by plants, which leads to the decrease of the crop yield and the agricultural production, and subsequently hurt the Tunisian national economy.…”
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    Article
  9. 309

    Efficacy of biocontrol agents against damping-off and Sclerotinia stem rot diseases and their role in eliciting defense in chickpea plants by Yaser H. El-Gammal, Salama A. S. El-Blasy, Neamat A. M. Khalifa, Shereen Abu El-Maaty, Sara B. H. Awaly

    Published 2025-01-01
    “…Sclerotinia sclerotiorum causes damping-off and stem rot diseases, leading to significant economic losses in chickpea crop yield. Biological control has proved to be an effective alternative for managing plant diseases. …”
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    Article
  10. 310

    EFFECT OF DIFFERENT SEED PRIMING METHODS ON PERFORMANCE OF DIRECT BROADCAST SEEDED RICE (DBSR) IN CHITWAN, NEPAL by Raj Narayan Chaudhary, Surya Bahadur Thapa

    Published 2024-05-01
    “…Doing priming treatment in direct broadcast seeded rice gave uniform plant population, faster crop growth and better crop yield and this system can be easily adopted by Nepalese farmers because this system is more economic by sowing seeds through broadcast method in absence of seed drill machine for sowing seeds in line in Dry DSR.…”
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    Article
  11. 311

    Study on improving yield and antioxidant enzyme activities in millet by rationing molybdenum and nitrogen by Yuan Zhao, Guoliang Wang, Min Liu, HongTao Xue, PeiYue Zhao, BaiShu Han, HuiPing Fan, Rui Wang, LiXia Wang, ErHu Guo, AiYing Zhang, AiYing Zhang

    Published 2025-01-01
    “…The application of appropriate nitrogen and molybdenum fertilizer can improve the growth and development of plants, increase photosynthetic efficiency, regulate active oxygen metabolism in vivo, maintain the oxidation balance required for normal cell growth, enhance the activity of crop antioxidant enzymes and dry matter accumulation, so as to increase crop yield. In order to investigate the effect mechanism of nitrogen fertilizer combined with foliar molybdenum fertilizer on millet yield and antioxidant enzyme activity, two nitrogen application gradients (N0 (0 kg/hm2) and N1 (75 kg/hm2) were set with millet variety Changnong 47 as material. …”
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    Article
  12. 312

    Optimizing plant density to improve the soil microenvironment and enhance crop productivity in cotton/cumin intercropping systems by Humei Zhang, Humei Zhang, Liwen Tian, Xianzhe Hao, Nannan Li, Xiaojuan Shi, Feng Shi, Yu Tian, Wenbo Wang, Honghai Luo

    Published 2025-02-01
    “…Therefore, intercropping cumin at a density of 8×105 plants ha-1 is beneficial for increasing surface coverage, significantly increasing crop water consumption, increasing surface temperature, reducing soil electrical conductivity and carbon emissions, and improving the crop yield and economic benefits. This model can be used as an agroecologically friendly and sustainable planting model.…”
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    Article
  13. 313

    Good soil management can reduce dietary zinc deficiency in Zimbabwe by Muneta G. Manzeke-Kangara, Edward J. M. Joy, Florence Mtambanengwe, Prosper Chopera, Michael J. Watts, Martin R. Broadley, Paul Mapfumo

    Published 2021-09-01
    “…Conclusion Farmers should be incentivized to adopt improved soil fertility management to improve both crop yield and quality.…”
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    Article
  14. 314

    Potential impact and mechanism of aged polyethylene microplastics on nitrogen assimilation of Lactuca sativa L. by Xiaoli Mou, Hedong Zhu, Renrui Dai, Li Lu, Shengqi Qi, Min Zhu, Yuyang Long, Nan Ma, Chao Chen, Jiali Shentu

    Published 2025-02-01
    “…Nitrogen (N) is the driving factor for crop yield and quality, and more research is needed on the mechanisms of aged micro/nano plastics (MNPs) on N assimilation in edible crops. …”
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    Article
  15. 315

    Nitrogen dynamic and precise management to predict corn yield in tropical upland acid soils by A. Kasno, A.A. Rivaie, C. Tafakresnanto, E. Pratiwi, E. Karmawati, A.F. Siregar, M. Hatta, M.T. Sutriadi

    Published 2024-10-01
    “…In terms of sustainable agriculture management, the medium rate of 180 kilograms nitrogen is recommended for maximizing crop yield on the upland acid soils and minimizing potential environmental impacts associated with excessive use of fertilizers. …”
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    Article
  16. 316

    Study on the Synergistic Regulation Model for <i>Lycium barbarum</i> Berries Under Integrated Irrigation and Fertigation in Northwest Arid Regions by Yanlin Ma, Huile Lv, Yanbiao Wang, Yayu Wang, Minhua Yin, Yanxia Kang, Guangping Qi, Rong Zhang, Jinwen Wang, Junxian Chen

    Published 2024-12-01
    “…This study examines the effects of irrigation levels (severe water deficit, W0: 45–55% <i>θ<sub>FC</sub></i>; moderate water deficit, W1: 55–65% <i>θ<sub>FC</sub></i>; mild water deficit, W2: 65–75% <i>θ<sub>FC</sub></i>; full irrigation, W3: 75–85% <i>θ<sub>FC</sub></i>) and nitrogen application rates (N0: 0 kg·hm<sup>−2</sup>, N1: 150 kg·hm<sup>−2</sup>, N2: 300 kg·hm<sup>−2</sup>, N3: 450 kg·hm<sup>−2</sup>) on soil environment, crop yield, and water–nitrogen use efficiencies in <i>Lycium barbarum</i> under integrated water–fertilizer drip irrigation. …”
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    Article
  17. 317

    Response of Agronomic Characteristics and Yield of Garlic Plant (Allium sativum L.) to Different Levels of Planting Density and Nutrition by Hadi khavari, Masoud Rafiee

    Published 2025-09-01
    “…The most important factor limiting crop yield in many parts of the world macro and micronutrient deficiency in soil is more. …”
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    Article
  18. 318

    Phasic and periodic change of drought under greenhouse effect by Yang Li, Zhicheng Zheng, Yaochen Qin, Haifeng Tian, Zhixiang Xie, Peijun Rong

    Published 2024-10-01
    “…Future studies on the stress effects of drought on crop yield may consider these effects to better reflect the agricultural response to meteorological drought and thus effectively improve the tolerance of agricultural activities to drought events.…”
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    Article