沈北地区大田玉米各发育期标准与气象服务指标研究

Study on the Standard and Meteorological Service Index of the Development Period of Field Maize in the North of Shenyang

该文主要介绍了沈北地区大田玉米出苗期、三叶期、七叶期、拔节期、抽雄期、开花期、吐丝期、乳熟期和成熟期的观测标准以及各发育期对应的标准图片,将大田玉米的整个发育期用图片记录下来,为今后的观测员学习提供了第一手资料。并通过区域自动站、自动土壤水分观测站多年观测资料确定了沈北地区大田玉米各发育期气象服务指标。

This paper is mainly about the observation standard of seedling stage, three leaves period, seven leaves period, jointing stage, pumping heading stage, flowering period, silking stage, milky stage and mature stage of maize and the corresponding standard pictures. Record the whole development period of field maize with pictures to provide the first-hand data for observers learning, and determine the meteorological index of different development stages of field maize in the North of Shenyang through the regional automatic station, automatic soil moisture observation station observation data.