Feasibility of field evaluation of rice nitrogen status from reflectance spectra of canopy

Pedosphere

Volumn 8, Issue 2, 1998, Pages 121-126

  Renchao, Wang ^a   Wang, K E ^a   Zhangquan, Shen ^a  

^a ZHEJIANG UNIVERSITY   (China)

Author keywords

Canopy spectra; Nitrogen fertilizer; Nitrogen status evaluation; Rice

Indexed keywords

EID: 0345045180     PISSN: 10020160     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (10)

1. Blackmer, T. M., Schepers, J. S. and Varvel, G. E. 1996. Nitrogen deficiency detection using reflected shortwave radiation from irrigated corn canopies. Agron. J. 88: 1-5.
2. Campbell, R. J., Mobley, K. N. and Marini, R. P. 1990. Growing conditions alter the relationship between SPAD-501 values and apple leaf chlorophyll. HortScience. 25(3): 330-331.
3. Card, D. H., Peterson, D. L. and Maison, P. A. 1988. Prediction of leaf chemistry by the use of visible and near infrared reflectance spectroscopy. Remote sensing Environ. 26: 123-147.
4. Chubachi, N. R., Asano, I. and.Oikava, T. 1986. The diagnosis of nitrogen nutrition of rice plants using chlorophyll meter. Jpn. J. Soil Sei. Plant Nutr. 57(2): 190-193.
5. Hinzman, L. D. 1986. Effects of nitrogen fertilization on growth and reflectance characteristics of winter wheat. Remote Sensing Environ. 19: 47-61.
6. Peng, S. B., Garcia, F. V. and Laza, R. C. 1993. Adjustment for specific leaf weight improves chlorophyll meter's estimate of rice leaf nitrogen concentration. Agron. J. 85: 987-990.
7. Peterson, D. L. and Hubbard, G. S. 1992. Scientific issues and potential remote sensing requirements for plant biochemical content. J. Imaging Sei. Technol. 36: 445-455.
8. Turner, F. T. and Jund, M. F. 1991. Chlorophyll meter to predict nitrogen topdress requirement for semidwarf rice. Agron. J. 83: 926-928.
9. Walburg, G., Bauer, M. E. and Housley, T. L. 1982. Effects of nitrogen nutrition on the growth, yield, and reflectance characteristics of corn canopies. Agron. J. 74: 677-683.
10. Wang, K., Shen, Z. Q. and Wang, R. C. 1998. Effects of nitrogen fertilization on growth and reflectance characteristics of rice. J. Zhejiang Agric. Univ. 24(1): 15-18.