Arròs

Exploration of crop germplasm resources knowledge mining in Chinese ancient books: a route toward sustainable agriculture

- Crop germplasm resources, also known as genetic resources, include local varieties, bred varieties, wild resources and special genetic materials. In China, a large number of local varieties and wild...

Enhancing yield and GHG mitigation through site-specific nutrient management for transplanted and direct-seeded rice in Odisha, India

- The Rice Crop Manager (RCM), a web-based decision support tool rooted in Site-Specific Nutrient Management (SSNM), provides transformative solutions to address the challenges of fertilizer overuse...

Global Rice Paddy Inventory (GRPI): A High?Resolution Inventory of Methane Emissions From Rice Agriculture Based on Landsat Satellite Inundation Data

26/04/2025 - AbstractRice agriculture is a major source of atmospheric methane, but current emission inventories are highly uncertain, mostly due to poor rice?specific inundation data. Inversions of atmospheric...

Evaluating the Impact of Nano-Silica and Silica Hydrogel Amendments on Soil Water Retention and Crop Yield in Rice and Clover Under Variable Irrigation Conditions

05/03/2025 - The use of water-efficient soil amendments has gained increasing importance in agriculture, particularly in regions facing water scarcity. So, this study evaluates the impact of silica and...

GeaGrow: a mobile tool for soil nutrient prediction and fertilizer optimization using artificial neural networks

- IntroductionMost farmers in Nigeria lack knowledge of their farmland’s nutrient content, often relying on intuition for crop cultivation. Even when aware, they struggle to interpret soil...

Effects of Sensor Speed and Height on Proximal Canopy Reflectance Data Variation for Rice Vegetation Monitoring

28/02/2025 - Sensing distance and speed have crucial effects on the data of active and passive sensors, providing valuable information relevant to crop growth monitoring and environmental conditions. The...

How Does Rice Cope with High-Temperature Stress During Its Growth and Development, Especially at the Grain-Filling Stage?

28/02/2025 - The trend of global warming is becoming increasingly evident, with frequent extreme high-temperature events posing a severe challenge to food security. Rice (Oryza sativa L.), the...

A Physicochemical and Biological Composite Environment for the Humification of Crop Straw in Compost

24/02/2025 - To examine the humification characteristics of crop residues, three types of crop residues&mdash;wheat, maize, and rice&mdash;were selected for experimentation. The latter two were...

Multi-Mycotoxin Contamination of Aquaculture Feed: A Global Survey

01/03/2025 - Plant-based materials are increasingly being used as ingredients of aquaculture feed. These materials are prone to mycotoxin contamination, as mycotoxigenic fungi infest crop plants in the field and...

RDRM-YOLO: A High-Accuracy and Lightweight Rice Disease Detection Model for Complex Field Environments Based on Improved YOLOv5

23/02/2025 - Rice leaf diseases critically threaten global rice production by reducing crop yield and quality. Efficient disease detection in complex field environments remains a persistent challenge for...

A Variable-Threshold Segmentation Method for Rice Row Detection Considering Robot Travelling Prior Information

15/02/2025 - Accurate rice row detection is critical for autonomous agricultural machinery navigation in complex paddy environments. Existing methods struggle with terrain unevenness, water reflections, and weed...

HGATGS: Hypergraph Attention Network for Crop Genomic Selection

15/02/2025 - Many important plants&rsquo; agronomic traits, such as crop yield, stress tolerance, and other traits, are controlled by multiple genes and exhibit complex inheritance patterns. Traditional...

Physiological and Transcriptome Analysis Provide Insights into the Effects of Low and High Selenium on Methionine and Starch Metabolism in Rice Seedlings

13/02/2025 - Selenium (Se) is an essential micronutrient for the human body and is closely linked to health. Rice (Oryza sativa L.), as a major staple food globally, is the primary source of Se intake for humans....

Study on the Automatic Selection of Sensitive Hyperspectral Bands for Rice Nitrogen Retrieval Based on a Maximum Inscribed Rectangle

05/02/2025 - Most existing studies on the optimal bandwidth selection for plant nitrogen are based on the sensitive band center, and determine the optimal bands by manually adjusting the bandwidth, step by step....

Enhancing phosphorus availability and dynamics in acidic soils through Rice straw biochar application: a sustainable alternative to chemical fertilizers

- Phosphorus is a vital nutrient for crop growth, but its bioavailability is often limited in acidic soils, which are prevalent in many agricultural regions, including South China. These soils are...

Modeling and Analysis of Rice Root Water Uptake under the Dual Stresses of Drought and Waterlogging

27/03/2024 - The development of an accurate root water-uptake model is pivotal for evaluating crop evapotranspiration; understanding the combined effect of drought and waterlogging stresses; and optimizing water...

Partial Substitution of Chemical N with Solid Cow Manure Improved Soil Ecological Indicators and Crop Yield in a Wheat&ndash;Rice Rotation System

28/03/2024 - Alternative fertilizers are essential to minimizing the deteriorating effects of chemical fertilizers on soil and water quality/health. Accordingly, the present work investigated the effects of...

Hybrid Deep Neural Networks with Multi-Tasking for Rice Yield Prediction Using Remote Sensing Data

22/03/2024 - Recently, data-driven approaches have become the dominant solution for prediction problems in agricultural industries. Several deep learning models have been applied to crop yield prediction in smart...

Combinations of Feature Selection and Machine Learning Models for Object-Oriented &ldquo;Staple-Crop-Shifting&rdquo; Monitoring Based on Gaofen-6 Imagery

20/03/2024 - This paper combines feature selection with machine learning algorithms to achieve object-oriented classification of crops in Gaofen-6 remote sensing images. The study provides technical support and...

Yield Gap Analysis of Super High-Yielding Rice (&gt;15 t ha&minus;1) in Two Ecological Regions

18/03/2024 - Super high-yielding rice (SHYR) (&gt;15 t ha&minus;1) plays a crucial role in global food production and security. We hypothesized that the external environment of different...

Incorporation of Photoperiod Insensitivity and High-Yield Genes into an Indigenous Rice Variety from Myanmar, Paw San Hmwe

20/03/2024 - Paw San Hmwe (PSH) is an indigenous rice variety from Myanmar with a good taste, a pleasant fragrance, and excellent elongation ability during cooking. However, its low yield potential and strong...

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