两系杂交稻株两优22特征特性与栽培技术

Characteristics and Cultivation Techniques of Two-line Hybrid Rice Zhuliangyou 22

株两优22是籼型两系杂交水稻品种,2012年通过国家品种审定。在福鼎市作双季早稻种植,表现生育期适中、丰产性好、耐肥抗倒、抗病性较强等特点。总结了其在福鼎作双季早稻种植表现及高产栽培技术。

Zhuliangyou 22 is a two-line indica hybrid rice variety and released by the nation in 2012. It was planted as double cropping early rice at Fuding city, exhibiting the characteristics of moderate growth duration, high yield, suitable plant type, tolerant fertilizer, resistant lodging, and strong resistant disease. The cultivation techniques at Fuding city mainly included： timely sowing and fostering robust seedling, rational transplanting density with sufficient basic seedling, applying sufficient base fertilizer and formula fertilization, scientific water management, and comprehensive control of pests and diseases.