So studying on regularity of water requirement of melon growing in field has important sense to understand the upgrading yield and high quality of melon and raising the utilization ratio of water.
因此，研究甜瓜田间需水规律对理解甜瓜的优质高产，提高水分利用率具有重要意义。
Objective: the aim of this study was to provide the basis for breeding new sunflower species with high yield and fine quality and studying on hereditary regularity of stigma color on sunflower.
目的：为选育优质高产向日葵新品种及向日葵柱头颜色遗传规律研究提供依据。
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