| 摘要 |
PURPOSE:To provide the titled composition containing choline, phosphorylcholine or their salt in combination with hydroxyisoxazole as active components and effective to promote the rooting and the tillering of seedling after the transplantation to paddy field even at a low temperature by treating the seedling of rice before transplantation. CONSTITUTION:The objective composition contains (A) one or more compounds selected from choline, phosphorylcholine and their salts and (B) hydroxyisoxazole as active components. The choline is choline or its inorganic acid salt such as hydrochloride, phosphate, etc. or organic acid salt such as acetate. A mixture containing the choline and hydroxyisoxazole is used in the form of powder, aqueous solution, etc. The ratio of the choline to the hydroxyisoxazole is 1:(2-100), preferably 1:(5-50) in terms of the active components. |
