Shuanghe Shang¹, Yunfei Zhang², *xiaobo zhang³ (1. Peking University, 2. Zhejiang University, 3. Peking University and IFPRI)

*Thanh Tien Pham^1,2, Katsuhiro Saito¹ (1. University of Tokyo , 2. Ton Duc Thang University)

*Masamitsu Kurata¹ (1. Sophia University)

*Chie Onishi¹, Masashi Morie¹, Kenta Baba¹ (1. Kyushu Okinawa Agricultural Research Center, NARO)