Koki Toyota

Occurrence of Different Kinds of Diseases in Sesame Cultivation in Myanmar and Their Impact to Sesame Yield

Yu Yu Min & Koki Toyota · Journal of Experimental Agriculture International · 2019

We surveyed diseases of sesame in 10 farmers’ fields at Nay Pyi Taw, Myanmar and did interviews 25 farmers for the occurrence of diseases and its impact on yield in Magway, the major sesame growing area in Myanmar. We found phyllody, charcoal rot (root and stem rot), Alternaria l...

Open access Research Article 10.9734/jeai/2019/v38i430309

Effects of Rice Husk Biochar and Calcium Amendment on Remediation of Saline Soil from Rice-shrimp Cropping System in Vietnamese Mekong Delta

Nguyen Thi Kim Phuong, Chau Minh Khoi, Nguyen Van Sinh, Nguyen Huu Chiem & Koki Toyota · Journal of Experimental Agriculture International · 2019

In a rice-shrimp cropping system in Vietnamese Mekong Delta, more effective techniques are required to remediate the saline soils for lowing salinity to secure rice growth and productivity. The objective of this study was to evaluate the reclamation potential of biochar and calci...

Open access Research Article 10.9734/jeai/2019/v39i230327