|本期目录/Table of Contents|

[1]刘天麒,孟繁佳,陈昕,等.温室中作物根区土壤水分数学研究方法[J].江苏农业科学,2016,44(09):459-462.
 Liu Tianqi,et al.Mathematical research methods of soil water contents in crop root zone in greenhouse[J].Jiangsu Agricultural Sciences,2016,44(09):459-462.
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温室中作物根区土壤水分数学研究方法(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第44卷
期数:
2016年09期
页码:
459-462
栏目:
资源与环境
出版日期:
2016-09-25

文章信息/Info

Title:
Mathematical research methods of soil water contents in crop root zone in greenhouse
作者:
刘天麒 孟繁佳 陈昕 卢韬
中国农业大学信息与电气工程学院/农业信息获取技术重点实验室,北京 100083
Author(s):
Liu Tianqiet al
关键词:
温室含水量土壤插值法数学模型
Keywords:
-
分类号:
S151.9+5
DOI:
-
文献标志码:
A
摘要:
温室中,土壤水分空间差异是评价灌溉质量的重要指标。研究了中国农业大学河北涿州农场日光温室内一垄土壤中作物根区水分的变化规律。根据连续4 d的观测数据,分析了温室内移动传感器所测土壤中作物根区水分的逐点变化情况,并根据最高含水量和最低含水量归纳出采用含水量逐点变化系数计算逐点根区水分的方法。结果表明,该方法所得的作物根区逐点含水量模拟结果与实测含水量较为吻合。在此基础上采用分段插值法,推算出了温室中任意位置根区含水量的数学表达式。该研究为温室作物的精量灌溉决策提供了科学的数据支撑。
Abstract:
-

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2015-07-08
基金项目:国家自然科学基金(编号:31401294);教育部博士点基金(编号:20130008120013)。
作者简介:刘天麒(1993—),女,湖北荆州人,硕士研究生,从事农业信息化、农业大数据方面的研究。E-mail:837680695@qq.com。
通信作者:陈昕,副教授,硕士生导师,主要从事农业信息化、农业大数据方面的研究。E-mail:chxin@cau.edu.cn。
更新日期/Last Update: 2016-09-25