熹龙种籽保生素1994年经天津市科委主持科技成果鉴定，1995年被评为国家级新产品，列为天津市火炬计划项目，连续四年田间应用，证明对豆科作物增产效果十分显著，增产幅度一般为30％～40％，有的达50％以上。生长期表现茎粗、叶宽、色深，植株高出20～30cm，分枝多，坐花多， Xi Long seed pro-vitamin in 1994 by the Tianjin Science and Technology Commission presided over the identification of scientific and technological achievements, in 1995 was named a national new product, listed as the torch project in Tianjin for four consecutive years of field applications to prove that the effect of legumes yield is very Significantly, the rate of increase is generally 30% ~ 40%, and some reached 50% or more. Growing stem diameter, leaf width, color depth, plants higher than 20 ~ 30cm, branches and more, take more flowers,