播/收期对冬小麦-夏玉米一年两熟模式周年 气候资源分配与利用特征的影响

周宝元,马玮,孙雪芳,高卓晗,丁在松,李从锋,赵明

Effects of Different Sowing and Harvest Dates of Winter Wheat- Summer Maize Under Double Cropping System on the Annual Climate Resource Distribution and Utilization

ZHOU BaoYuan,MA Wei,SUN XueFang,GAO ZhuoHan,DING ZaiSong,LI CongFeng,ZHAO Ming

表1 不同播/收期处理冬小麦-夏玉米种植方案

Table 1 Scheme for winter wheat-summer maize with different sowing/harvest dates

年份 Year 处理 Treatment 小麦季Wheat 玉米季Maize 品种 Variety 播种期 Sowing date (M-D) 成熟期 Maturity date (M-D) 灌水量 Water use (mm) 种植密度 Planting density (×104·hm-2) 品种 Variety 播种期 Sowing date (M-D) 成熟期 Maturity date (M-D) 收获期 Harvest date (M-D) 灌水量 Water use (mm) 种植密度 Planting density (×104·hm-2) 2015-2016 Ⅰ AK58 10-11 06-02 300 300 ZD958 06-11 — 09-25 150 6.75 ZM66 10-11 06-01 300 300 XY335 06-11 — 09-25 150 6.75 Ⅱ AK58 10-26 06-02 300 405 ZD958 06-11 10-10 10-10 150 6.75 ZM66 10-26 06-01 300 405 XY335 06-11 10-08 10-08 150 6.75 Ⅲ AK58 11-10 06-04 300 510 ZD958 06-11 10-10 10-25 150 6.75 ZM66 11-10 06-02 300 510 XY335 06-11 10-08 10-23 150 6.75 Ⅳ AK58 11-24 06-06 225 615 ZD958 06-11 10-10 11-09 150 6.75 ZM66 11-24 06-04 225 615 XY335 06-11 10-08 11-07 150 6.75 Ⅴ AK58 12-8 06-07 150 720 ZD958 06-11 10-10 11-24 150 6.75 ZM66 12-8 06-06 150 720 XY335 06-11 10-08 11-22 150 6.75 2016-2017 Ⅰ AK58 10-13 06-05 300 300 ZD958 06-12 — 09-28 150 6.75 ZM66 10-13 06-04 300 300 XY335 06-12 — 09-28 150 6.75 Ⅱ AK58 10-28 06-05 300 405 ZD958 06-12 10-13 10-13 150 6.75 ZM66 10-28 06-04 300 405 XY335 06-12 10-10 10-10 150 6.75 Ⅲ AK58 11-11 06-07 300 510 ZD958 06-12 10-13 10-28 150 6.75 ZM66 11-11 06-05 300 510 XY335 06-12 10-10 10-25 150 6.75 Ⅳ AK58 11-25 06-09 225 615 ZD958 06-12 10-13 11-12 150 6.75 ZM66 11-25 06-07 300 615 XY335 06-12 10-10 11-09 150 6.75 Ⅴ AK58 12-10 06-09 150 720 ZD958 06-12 10-13 11-27 150 6.75 ZM66 12-10 06-08 300 720 XY335 06-12 10-10 11-24 150 6.75