江淮下游地区水稻品种生产力纬向差异及其合理利用
许轲1, 杨海生1,2, 张洪程1,*, 龚金龙1, 沈新平1, 陶小军1, 戴其根1, 霍中洋1, 魏海燕1, 高辉1

Latitudinal Difference of Rice Varieties Productivity in the Lower Yangtze and Huai Valleys and Its Rational Utilization
XU Ke1, YANG Hai-Sheng1,2, ZHANG Hong-Cheng1,*, GONG Jin-Long1, SHEN Xin-Ping1, TAO Xiao-Jun1, DAI Qi-Gen1, HUO Zhong-Yang1, WEI Hai-Yan1, GAO Hui1
图5 江苏稻麦小麦两熟制下中熟晚粳类型品种的种植区域分布 I: 适宜种植区; II: 亚适宜种植区; IV: 不宜种植区。
Fig. 5 Planting regions of medium-maturity late japonica rice varieties in rice-wheat cropping areas of Jiangsu Province I: suitable planting region; II: sub-suitable planting region; IV: unsuitable planting region.