This article adopts two methods of rehygdration-dehydration and magnetism treatment and come to pretreat different masson pine seed of germination percentage, Studying its improvement of sowing quality to the masson pine seed, the results of the test shows :
1. Adopt rehygdration-dehydration and deal with germination percentage as 66% masson pine seed, adopting 30℃ constant temperature of dry, and two and three circulations(under 10℃condition) have better results, improve masson pine germination ...