Study on Key Points of Seed Production and Cultivation Techniques of Waxy Maize Variety Tongnian 1
Tongnian 1 is a characteristic waxy maize variety with high quality,high and stable yield,good seed setting,high commodity rate and good taste.It has been widely promoted in various regions of Jilin province.This paper mainly expounded the main characteristics of the parents of Tongnian 1 and the requirements of seed production and cultivation techniques.At the same time,it introduced the field management techniques such as deep tillage,soil preparation,ridging,seed selection,drying,timely sowing,fertilization,parent removal and disease and pest control in the process of seed production of Tongnian 1,so as to provide technical guidance for the majority of farmers.
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