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向日葵从现蕾至终花是植株生殖生长的重要时期。此期的主要管理措施是:一、培土:蕾期培土,可防止倒伏和减轻涝害。方法是用耠子或扒锄等农具把行间的土壅到植株根部,高度在15厘米左右。
Sunflower from bud to flower is an important period of reproductive growth of plants. The main management measures of this period are as follows: I. Soil Preparation: Soil preparation during the bud stage can prevent lodging and reduce waterlogging damage. Method is to use prickly heat or dig hoe tools such as soil between the lines to plant roots, the height of about 15 cm.