Abstract:

The yield of the demonstration of main season rice and ratoon rice in Changshan county reached 1 159.31 kg/667 m2, which was higher than the original record 113.5 kg/667 m2. In order to provide some references for demonstration and promotion in suitable areas, the authors analyzed and summarized the high quality and high yield cultivation techniques, mainly induding selection high quality and high yield varieties, early sowing and early planting, balanced fertilization, aerated irrigation, pile height retention, etc.

Key words: indica-japonica hybrid rice, ratoon rice, high yield cultivation techniques

摘要：

经浙江农业之最办公室组织专家测产验收，2018年常山“头季稻+再生稻”百亩方两季相加产量为       1 159.3 kg/667 m2，比2016年浙江省纪录产量超113.5 kg/667 m2。本文对该示范方采用的优质高产配套栽培技术进行了分析总结，主要包括优质高产品种选择、早播早栽、平衡施肥、通气灌溉、留桩高度等，以为适宜地区示范推广提供参考。

关键词: 籼粳杂交稻, 再生稻, 高产栽培技术