品种搭配对湖北省玉米-晚稻复种产量及资源效率的影响

刘志辉, 潘高峰, 陈文, 秦明广, 曹凑贵, 常昌龙, 展茗

Effects of varieties collocation between crop seasons on the yield and resource use efficiency of maize-late rice cropping in Hubei province

Zhi-Hui LIU, Gao-Feng PAN, Wen CHEN, Ming-Guang QIN, Cou-Gui CAO, Chang-Long CHANG, Ming ZHAN

图1 试验期间旬平均气温(a)、降水(b)、光辐射(c)动态及其在两作物季间的分配 ZH: 漳河; QJL: 屈家岭; MJD: 梅家墩; AT: 日均温; GDD: ≥10°C有效积温; P: 旬累积降水量; AP: 作物季累积降雨量; R: 旬累积光辐射; AR: 作物季累积光辐射。

Fig. 1 Dynamic variation of mean temperature (a), rainfall (b), and solar radiation (c) over ten-days and their distributions between two crops seasons during experimental period ZH: Zhanghe; QJL: Qujialing; MJD: Meijiadun; AT: averaged daily temperature; GDD: growing degree days over 10℃; P: precipitation within ten-day; AP: accumulated precipitation in crop seasons; R: solar radiation within ten-day; AR: accumulated radiation in crop seasons.