$῏%&J. Jpn. Soc. Soil Phys.
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The Recent Studies on Precision Agriculture Based on Soil Physical Properties
Katsuhisa NIWA
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Abe, M., Sugiura, R., Ishii, K. and Noguchi, N. (,**.) :-WX8/ K:®/ P¢£/ B, ,**. : "SEnhancement of satellite imagery using an un-# XO¯°U BF +&manned helicopter for environment monitoring.

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Noguchi, N. (,**.) : Determining countermeasureῌ ,**. a :  !"#$%&'()*+,-./ 1/ : +*-῍+*2.

to non-uniform wheat maturation in Tokachi,
Japan, using a large-scale soil map. Proceedingsof ASAE Conference of Automation Technology ῌ  ,**. b : 012 SPOT ῌHRV 3456*./ 1/ : 03῍12.

Niwa, K., Seino, N., Yokobori, J., Kikuchi, K. and,-./ ,- : ./+῍./1.

for O#-road Equipment, .//῍.0,.

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Hatanaka, T., Nishimune, A., Nira, R. and Fukuhara,Shibata, Y. and Toriyama, K. (,**-) : Field infor-

M. (+33/) : Estimation of available moisture hold-mation system using an agricultural helicopter

ing capacity of upland soils using landsat TM

toward precision farming. Proceeding of the ,**-

data, Soil Sci. Plant Nutr., .+ : /11῍/20.

IEEE/ASME International Conference on Ad-

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(,**.) : Variable management for uniform potatoῌῌῌ ,*** : yield using remote sensing images with un-!"#$%&'manned helicopter. Proceedings of ASAE Con-() * + +) ,-./ !%0123456

ference of Automation Technology for O#-road !) 2/ : -+ῌ.*.

Equipment, ..1ῌ./..

Yokobori, J., Niwa, K., Chiba, Y. and Noguchi, N.

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