0.015% Natural brassin lactone powders

Natural brassin lactone is a new generation of plant growth regulator. Midwin natural brassin lactone powder, directly extracted from plants, is natural, effective, non-toxic and wide-spectrum and its main composition is brassins lactone. Plant physiologists thought that it can explode inherent potential of plant completely, and regulate plant growth in high efficiency. It also can enhance seed vitality and root's development and growth, increase its absorption of moisture and fertilizer, increase chlorophyll content and photosynthesis, thus ensuring high and stable output for its functions in promoting plant growth, increasing their resistance to disease and pesticide, improving their winter hardiness, drought hardiness, alkaline resistance and water-logging tolerance.

Physical and chemical property: white crystal, m.p:274-275 centigrade degree, in-dissolvable in water, dissolvable in chloroform, ethyl acetate, acetone, ether and isopropynol.