SPAD造句

1、Nitrogen Management of Potato Based on SPAD Diagnosis

2、SPAD Prediction of Leave Based on Reflection Spectroscopy

3、Research on High Efficiency SPAD Photon Detector and Quantum Random Number Generator;

4、Diagnosis of Potato Nitrogen Nutrition Status by Use of Chlorophyll Meter SPAD-502

5、Spatial Distribution of Winter Wheat Leaf SPAD Value and its Relationship with Nitrogen Nutrition Status

6、Research on Using SPAD Value as Diagnostic Index for N Application in Wheat;

7、Mechanism and Technology Study of Nitrogen Topdressing Recommendation at Spike Differiatiation Stage Based on Leaf Color (SPAD-502) for Rice;

8、Study on Correlations Between SPAD readings and Chlorophyll Content in Leaves of Sweet Potato,Dioscorea and Konjaku

9、用SPAD- 50 2叶绿素计和相关函数可迅速测定作物叶片的叶绿素含量。

10、Effect of nitrogen on vertical distribution of canopy nitrogen and chlorophyll relative value (SPAD value) of summer maize in sub-humid areas

11、Effects of Nitrogen Application Rates and DPC Sparing Doses on Content of Chlorophyll and SPAD Value in Leaf of Cotton(Gossypium hirsutum L.)

12、Estimation of Efficient Rate of Nitrogen Application for Promoting Ratooning Bud Development Using Chlorophyll Meter Reading(SPAD Value) of Flag Leaf at the Full Heading Stage of Main Crop in Mid-Season Hybrid Rice

13、结果表明，增施氮肥可以促进分蘖的发生，增加有效穗数，增加剑叶面积和SPAD值；

14、叶绿素仪（SPAD-502）的出现使通过无损伤的田间速测对作物进行氮营养诊断成为可能。

15、该项技术主要环节在于卫星遥感图片所监视的影像数据、地面监测SPAD值与大麦生长健康程度的对应关系模型。