在海南三亚冬繁麦类的技术特点

Technological Characteristics of Wheat and Barley Bred in Winter in Sanya,Hainan provine

在三亚冬繁麦类时，应根据当地生态条件掌握好有关技术特点：慎重挑选冬繁材料，尽量避免携带可能在三亚不抽穗的材料；栽培措施应注意耕翻前撒施石灰，整地需开厢起垅，播种沟先撒呋喃丹，灌水及大雨后要排除余水，及时松土，生育期间注意防治病虫鼠害；杂交亲本应注意调节花期；对育种材料各性状的选择标准都要不同程度地放宽。

During wheat and barley bred in winter in Sanya,some technological characteristics concerned must be wielded according to the ecological conditions there 1)Carefully select materials and avoid planting the materials that can not head in Sanya 2)Cultivated measure:spread lime before ploughing;and make furrows during soil preparation Spread Funandan in sowing furrows After every irrigation and heavy rains,surplus water must be drained off immediately and soil must be intertilled in time It is also a key measure in breeding in winter to prevent and eliminate the plant disease,pest and mice during plant growing period 3)The flowering period of parent for hybridization must be adjusted 4)The criterion for each trait selection to breeding materials should be soften to different degrees