| abstract |
The invention discloses a kind of sweet potato growth regulator, according to weight meter, is made of 30 50 parts of ammonium hydrogen carbonate, 24 parts of compound nitrophenol, 24 parts of sodium chlorethanol, 24 parts of phosphine of adjusting, 24 parts of maleic hydrazide, 24 parts of dipotassium hydrogen phosphate, 8 10 parts of methyl α-naphthyl acetate.The growth regulator preferably promotes the germination of seed and rhizome, promotes the growth of trophosome, and increase sugar content, suppress flower_bud formation, promote slotting skill to take root, and prevents suddenly long and lodging branch, promotes seed growth. |