金衢棉区抗虫杂交棉中后期管理技术要点

The Middle and Late Management Technology of Insect Resistant Hybrid Cotton in Jinqu Region

针对金衢棉区受梅雨和盆地干旱高温气候影响,梅雨季节湿度高,雨日多,夏季高温干旱明显的特点。分析了金衢棉区抗虫杂交棉栽培中后期的管理经验与教训,提出了"保稳健、搭苗架、防荫蔽、多结铃、增大铃、防烂铃和早衰"等技术措施。

The paper analyzed the weather characteristics of Jinqu cotton period,rainy、drought、high temperature and high humidity climate,and these climates were obvious . Summarizing the experiences and lessons of the middle and late man-agement of insect resistant hybrid cotton in Jin Qu,putting forward”Keeping seedling strong,creating the seedling,defend-ing against shade, increasing the number of bolls,increasing the big boll,providing against boll rot the aging”and other technical measures .