近年来，许多学者开始致力于研究自动、连续监测植物生长和营养状况信息，把作物的生长情况作为植物栽培标准管理的决策依据。
In recent years, more and more scholars dedicate on the study of automatic and continuous monitoring plants growth and nutrition status in order to improve the precision of nutrition management.
与其它水分诊断方法相比，茎直径变差法具有简便、稳定、无损、连续监测和自动记录的优点。
This diagnosis method is characterized for its portability, stability, non-destruction to plant tissue, continuous monitoring and automatic logging as compared with other methods.
本方法是利用鱼类对有毒物质进入水体后引起活动电位变化，来自动连续监测水质的情况。
The method proposed in this paper can continuously and automatically monitors source water by using the variation of active electrical potential of fish when source water is polluted by toxicant.
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