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作 者:张春峰[1,2] 刘军亮 王囡囡 朱宝国[1,2] 孟庆英 冯浩原[1,2] ZHANG Chunfeng;LIU Junliang;WANG Nannan;ZHU Baoguo;MENG Qingying;FENG Haoyuan(Jiamusi Branch,Heilongjiang Academy of Agricultural Sciences,Jiamusi,Heilongjiang 154007;The Planosol Improvement Engineering Center of Heilongjiang Province,Jiamusi,Heilongjiang 154007;Jiamusi Longjing Seed Co.,Ltd.,Jiamusi,Heilongjiang 154002)
机构地区:[1]黑龙江省农业科学院佳木斯分院,黑龙江佳木斯154007 [2]黑龙江省白浆土机械改良工程技术研究中心,黑龙江佳木斯154007 [3]佳木斯龙粳种业有限公司,黑龙江佳木斯154002
出 处:《中国农学通报》2023年第7期129-134,共6页Chinese Agricultural Science Bulletin
基 金:中国科学院A类先导性研究计划“白浆土间隔混层与地力提升技术”(XDA28100202);黑龙江省农业科学院农业科技创新跨越工程“白浆化黑土可持续利用技术研究”(HNK2019CX1304)。
摘 要:根菜类作物如甜菜、马铃薯等作物营养丰富,适合大面积种植,具有广阔的发展前景。但是,根菜类作物地上与地下生育进程和长势有很大区别,仅观测地上部长势不能准确判断地下部块根的生育进程。为解决实时观测地下部块根的生育进程,满足自动化管理的需要,设计一种块根自动测定装置,该装置由X型测定夹、阻值式变位计、内置导线、数据存储器等部件组成。利用该装置对甜菜块根生长进行田间测定试验,结果表明,该装置能够实时监测出甜菜块根生长状况,可以比较准确地判断甜菜所处生育时期以及块根直径,通过试验调查,所开发的装置对甜菜块根测定误差范围为2%~7%。Root vegetable crops,such as beet,potato,etc.,are rich in nutrition and suitable for large-scale planting,and have broad development potential.However,the growth process of the aboveground and the underground parts of root vegetable crops differ widely.It is hard to estimate the growth of the underground tuber by observing the aboveground part.To monitor the process of the underground tuber growth in real time and conduct auto-management,a tuber auto-measuring device was developed.The device was composed of Xtype measuring clamps,resistance displacement meters,built-in wires,data memories,and other components.A field test was conducted to measure sugar beet tuber growth by the device.The results showed that the device was capable of monitoring the tuber growth in real time,and was qualified to distinguish the growth period and determine the tuber root diameter.The error range of the developed device was 2%-7%through the investigation.
分 类 号:S224.1[农业科学—农业机械化工程]
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