Title: Technique for purifying and optimizing sericea lespedeza
Application Number: 200410012468 Application Date: 2004.08.04
Publication Number: 1729744 Publication Date: 2006.02.08
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: A01D46/00
Applicant(s) Name: Chen Mingxing Address: 068250
Inventor(s) Name:
Attorney & Agent: luo guojun
Abstract:
     The invention discloses a purification and optimization method for the sericea lespedeza seed, comprising recovering and sifting, etc, confirming scientific recover season and method, and concluding the sifting for two times through the coarse sieve and undersize sieve as well as two times-sifting through coarse basket and undersize basket. The distribution of sericea lespedeza is primarily in Yanshan moutain and Taihangshan mountain, the sericea lespedeza is widely used in abroad in greening, pasture land, light industry and military industries, but because of the method of purification and optimization, the content of impurity substance in the seed is above-norm and can not be accepted by foreign countries. The seed purity can reach to 100% by applying the method provided by this invention, the germination rate is above 93% and the merit index and germination rate of the seed reach the leading level at home and abroad.
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