Effects of Shading and Water Depth on the Growth of Water chestnut
Proceedings of International Symposium, World Food Security and Production Technologies for Tomorrow 1999
ヒシ幼苗の生育に対する遮光と水深の影響
1999
Effects of chitosan application on the growth and the weed tolerance of sereral upland crops.
Proc. 3rd Asian Crop Science Conference 1998