The result showed that spraying Jin Nuofeng on winter wheat in different stages increased the flag leaf photosynthesis rate and grain grouting rate by 14.5%,10.7%,respectively,and enhanced dry matter accumulation in grain by 2.6%,compared with CK;

• 结果表明:金诺丰能够提高小麦灌浆期旗叶的光合速率和籽粒灌浆速率；分别较对照提高14.；5%25和10