水稻在生长期时植株高度预测数据
收藏浙江省数据知识产权登记平台2024-09-25 更新2024-09-27 收录
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可以用于水稻植株高度预测,输入为土壤类型、肥料使用、灌溉方式、水稻茎粗(cm)、叶面积指数、根系长度(cm)、水稻产量(亩产量)、根系主要分布范围(cm)、水稻根系数量、根茎长(cm)、叶绿素含量(mg/g)、叶片数量。输出为植株预测高度。该模型帮助解决了水稻植株预测高度和水稻状况的关系建模的问题。预测水稻植株高度对水稻的生长有着重要的影响,通过预测数据保证其健康生长,保证水稻的生长和品质,提高其生产效益。通过调查采集水稻数据,并使用传统算法和多元线性回归算法预测水稻植株高度。该模型的输入为土壤类型、肥料使用、灌溉方式、水稻茎粗(cm)、叶面积指数、根系长度(cm)、水稻产量(亩产量)、根系主要分布范围(cm)、水稻根系数量、根茎长(cm)、叶绿素含量(mg/g)、叶片数量。多元线性回归算法通过分析这些输入变量与水稻植株预测高度之间的线性关系,确定每个变量的权重系数。在模型训练过程中,算法会利用水稻植株实际高度进行优化,调整权重系数以最小化预测误差。模型通过最小二乘法等技术,根据输入的数据计算水稻植株预测高度,从而得出最终结果。通过这样的过程,模型能够将多个输入变量综合考虑,准确预测水稻植株高度,有95%以上的概率预测植与实际值相差在1.5%以内。
This model can be used for rice plant height prediction. The input features include soil type, fertilizer application, irrigation method, rice stem diameter (cm), leaf area index, root length (cm), rice yield (per mu), main root distribution range (cm), number of rice roots, rhizome length (cm), chlorophyll content (mg/g), and number of leaves, with the output being the predicted plant height.
This model addresses the problem of modeling the relationship between predicted rice plant height and rice growth status. Predicting rice plant height is critical for rice cultivation: the forecast data can ensure healthy crop growth, improve rice yield and quality, and enhance overall production benefits.
Rice-related data was collected through field surveys, and traditional algorithms and multiple linear regression were utilized to predict rice plant height. The multiple linear regression algorithm analyzes the linear correlation between these input variables and the predicted rice plant height, and determines the weight coefficient for each variable. During model training, the algorithm optimizes by leveraging the actual measured rice plant height, adjusting the weight coefficients to minimize prediction errors. The model calculates the predicted rice plant height using techniques such as the least squares method based on the input dataset, generating the final prediction result.
Through this process, the model comprehensively considers multiple input variables to achieve accurate rice plant height prediction, with a probability of over 95% that the difference between the predicted value and the actual value is within 1.5%.
提供机构:
杭州灵煜生物科技有限公司
创建时间:
2024-08-25
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