【摘要】 报道用合成尿囊素对水稻进行叶面喷施的试验，结果显示尿囊素对水稻的增产效应有显著影响。更多还原

【Abstract】 This paper is about the experiment that synthetic Allantoin was used to sprinkle leaf-dlades of paddy rice. The result shows that the Allantoin had a remarkable effect on increasing the production of paddy rice.更多还原