荷包豆在成熟期时种植密度预测数据
收藏浙江省数据知识产权登记平台2025-03-13 更新2025-03-14 收录
下载链接:
https://www.zjip.org.cn/home/announce/trends/117257
下载链接
链接失效反馈官方服务:
资源简介:
荷包豆在成熟期的种植密度直接影响作物的生长条件、病虫害发生率以及最终产量。合理预测荷包豆在成熟期时种植密度,从而能够在分蘖期适时调整种植密度对于提高单位面积产量、优化资源使用及减少病虫害具有重要意义。该模型有效的解决了荷包豆生长状况与种植密度之间的预测关系。通过调查采集荷包豆数据,并使用传统算法和多元线性回归算法预测荷包豆发病率。该模型的输入为种植密度、叶片颜色指数(SPAD)、株高(cm)、穗长(cm)、生育期(天)、分蘖数。多元线性回归算法通过分析这些输入变量与荷包豆发病率之间的线性关系,确定每个输入量相关的权重系数分别为w1、w2、w3、w4、w5和w6,根据输入的数据计算荷包豆发病率预测值,荷包豆发病率预测值=种植密度*w1+叶片颜色指数*w2+株高*w3+穗长*w4+生育期*w5+分蘖数*w6,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,准确预测荷包豆发病率,提高农民的收入和粮食生产能力。
The planting density of kidney beans at the maturity stage directly affects crop growth conditions, pest and disease incidence, and final yield. Reasonably predicting the planting density of kidney beans at maturity and making timely adjustments to planting density during the tillering stage are of great significance for increasing yield per unit area, optimizing resource utilization, and reducing pest and disease occurrences. This model effectively addresses the predictive relationship between the growth status of kidney beans and planting density.
Through field surveys and data collection of kidney beans, traditional algorithms and multiple linear regression algorithms were employed to predict the disease incidence of kidney beans. The inputs of this model are planting density, leaf color index (SPAD, Soil and Plant Analyzer Development), plant height (cm), pod length (cm), growth duration (days), and tiller number. The multiple linear regression algorithm analyzes the linear relationship between these input variables and the disease incidence of kidney beans, and determines the weight coefficients w1, w2, w3, w4, w5, and w6 corresponding to each input. The predicted value of kidney bean disease incidence is calculated as: Predicted disease incidence = planting density × w1 + SPAD value × w2 + plant height × w3 + pod length × w4 + growth duration × w5 + tiller number × w6, thereby yielding the final result. Through this process, the model comprehensively considers multiple input variables to accurately predict the disease incidence of kidney beans, thereby improving farmers' income and enhancing grain production capacity.
提供机构:
杭州旭卉科技有限责任公司
创建时间:
2024-12-05
搜集汇总
数据集介绍

特点
该数据集提供了荷包豆在成熟期的种植密度预测数据,包含4604条记录,每月更新。通过多元线性回归算法,结合多个生长指标预测荷包豆的发病率,旨在优化种植密度,提高作物产量和减少病虫害。
以上内容由遇见数据集搜集并总结生成



