小麦俗称“胎里富”庄稼,尤其是长出三片叶子开始幼穗分化时期,需肥最迫切。此期,如果能及时供给小麦充足的养分,就能促进小麦多生根,出壮苗,增强抗旱能力,从而达到穗大、粒多、粒重、高产的目的。 Commonly known as wheat “rich in food” crops, especially the growth of three leaves began panicle differentiation period, the most urgent need of fertilizer. During this period, if enough wheat nutrients can be supplied in time, it will promote more rooting, strong seedlings and drought resistance in wheat so as to achieve the purpose of spike, grain, grain weight and high yield.