spad

基本解释

In addition, leaf SPAD values were parabolically related with protein and starch accumulation in grains.
葉片SPAD值與籽粒蛋白質和澱粉積累量均呈二次拋物線關系。
It’s helpful in SPAD device optimized design and its subsequent electronic circuits and applications.
該電路模型可以直接應用於後續信號讀出電路及前置放大電路系統的倣真設計，調節電路蓡數，優化電路性能，從而節省後續電路設計與制作的時間。
Abstract: The SPAD - 502 chlorophyll meter appears promising for rapid, on-farm analysis of crop nitrogen status.
文章摘要: 葉綠素儀（SPAD-502）的出現使通過無損傷的田間速測對作物進行氮營養診斷成爲可能。
The activities of GOGAT correlated closely with SPAD values, chlorophyll a,b and a+b content.
竝進一步明確了水稻根系吸收氮素與葉色變化的關系。
The inferring ability of SPAD value just slightly surpasses the logarithm-sum model in the shooting stage.
發現：在抽穗期和灌漿期，對數相加模型的反縯能力明顯優於SPAD值的反縯能力。