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玉米从抽穗期到完熟期,就进入了营养生长和生殖生长阶段。当玉米抽穗后,营养生长达到高峰,以后逐渐减退,而生殖生长逐渐达到高峰,养分从各个不同器官源源不断地向子粒转运。这一时期是产量高低的关键时期。因此做好后期的田间管理是非常必要的。1.玉米是喜水、肥作物,合理地使用肥料对玉米的主要经济性状和产量影响较大。在施足底肥的基础上,一般追两次肥为宜,有条
Corn heading from heading to maturity, it entered the vegetative and reproductive growth stage. When the corn heading, the vegetative growth reached its peak, and then gradually diminished, while reproductive growth gradually peaked, nutrients from various organs continuously to the grain transport. This period is a critical period of production level. Therefore, the late field management is very necessary. 1. Corn is hi water, fertilizer crops, the rational use of fertilizer on the main economic traits and yield of corn. In the application of sufficient base fertilizer, the general chase two times is appropriate, there are articles