杂交粳稻具有优质、高产、省工、节本等综合优势 ,发展势头好。为了掌握杂交粳稻分蘖成穗的特征 ,为高产栽培技术提供可靠依据 ,我们进行了杂交粳稻分蘖、成穗观察试验 ,现整理分析于下。1方法与经过供试品种为“申优 1号”(原名“8优 16 1- 10”) ,以常规单季晚粳“武运粳七号 Japonica hybrid rice has the advantages of high quality, high yield, provincial work, section cost, etc., and has a good momentum of development. In order to know the characteristics of tillering panicle in hybrid japonica rice and provide a reliable basis for high-yielding cultivation techniques, we conducted tillering and panicle observation of hybrid japonica rice. 1 method and after the tested varieties as “Shenyou 1” (formerly known as “8 You 16 1- 10”), the conventional single-season late japonica "Wu Yunjing No. 7